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⊣1 Two Sum⊣2 Add Two Numbers⊣3 Longest Substring Without Repeating Characters⊣4 Median of Two Sorted Arrays⊣5 Longest Palindromic Substring⊣6 Zigzag Conversion⊣7 Reverse Integer⊣8 String to Integer (atoi)⊣9 Palindrome Number⊣10 Regular Expression Matching⊣11 Container With Most Water⊣12 Integer to Roman⊣13 Roman to Integer⊣14 Longest Common Prefix⊣15 3Sum⊣16 3Sum Closest⊣17 Letter Combinations of a Phone Number⊣18 4Sum⊣19 Remove Nth Node From End of List⊣20 Valid Parentheses⊣21 Merge Two Sorted Lists⊣22 Generate Parentheses⊣23 Merge k Sorted Lists⊣24 Swap Nodes in Pairs⊣25 Reverse Nodes in k-Group⊣26 Remove Duplicates from Sorted Array⊣27 Remove Element⊣28 Find the Index of the First Occurrence in a String⊣29 Divide Two Integers⊣30 Substring with Concatenation of All Words⊣31 Next Permutation⊣32 Longest Valid Parentheses⊣33 Search in Rotated Sorted Array⊣34 Find First and Last Position of Element in Sorted Array⊣35 Search Insert Position⊣36 Valid Sudoku⊣37 Sudoku Solver⊣38 Count and Say⊣39 Combination Sum⊣40 Combination Sum II⊣41 First Missing Positive⊣42 Trapping Rain Water⊣43 Multiply Strings⊣44 Wildcard Matching⊣45 Jump Game II⊣46 Permutations⊣47 Permutations II⊣48 Rotate Image⊣49 Group Anagrams⊣50 Pow(x, n)⊣51 N-Queens⊣52 N-Queens II⊣53 Maximum Subarray⊣54 Spiral Matrix⊣55 Jump Game⊣56 Merge Intervals⊣57 Insert Interval⊣58 Length of Last Word⊣59 Spiral Matrix II⊣60 Permutation Sequence⊣61 Rotate List⊣62 Unique Paths⊣63 Unique Paths II⊣64 Minimum Path Sum⊣65 Valid Number⊣66 Plus One⊣67 Add Binary⊣68 Text Justification⊣69 Sqrt(x)⊣70 Climbing Stairs⊣71 Simplify Path⊣72 Edit Distance⊣73 Set Matrix Zeroes⊣74 Search a 2D Matrix⊣75 Sort Colors⊣76 Minimum Window Substring⊣77 Combinations⊣78 Subsets⊣79 Word Search⊣80 Remove Duplicates from Sorted Array II⊣81 Search in Rotated Sorted Array II⊣82 Remove Duplicates from Sorted List II⊣83 Remove Duplicates from Sorted List⊣84 Largest Rectangle in Histogram⊣85 Maximal Rectangle⊣86 Partition List⊣87 Scramble String⊣88 Merge Sorted Array⊣89 Gray Code⊣90 Subsets II⊣91 Decode Ways⊣92 Reverse Linked List II⊣93 Restore IP Addresses⊣94 Binary Tree Inorder Traversal⊣95 Unique Binary Search Trees II⊣96 Unique Binary Search Trees⊣97 Interleaving String⊣98 Validate Binary Search Tree⊣99 Recover Binary Search Tree⊣100 Same Tree⊣101 Symmetric Tree⊣102 Binary Tree Level Order Traversal⊣103 Binary Tree Zigzag Level Order Traversal⊣104 Maximum Depth of Binary Tree⊣105 Construct Binary Tree from Preorder and Inorder Traversal⊣106 Construct Binary Tree from Inorder and Postorder Traversal⊣107 Binary Tree Level Order Traversal II⊣108 Convert Sorted Array to Binary Search Tree⊣109 Convert Sorted List to Binary Search Tree⊣110 Balanced Binary Tree⊣111 Minimum Depth of Binary Tree⊣112 Path Sum⊣113 Path Sum II⊣114 Flatten Binary Tree to Linked List⊣115 Distinct Subsequences⊣116 Populating Next Right Pointers in Each Node⊣117 Populating Next Right Pointers in Each Node II⊣118 Pascal's Triangle⊣119 Pascal's Triangle II⊣120 Triangle⊣121 Best Time to Buy and Sell Stock⊣122 Best Time to Buy and Sell Stock II⊣123 Best Time to Buy and Sell Stock III⊣124 Binary Tree Maximum Path Sum⊣125 Valid Palindrome⊣126 Word Ladder II⊣127 Word Ladder⊣128 Longest Consecutive Sequence⊣129 Sum Root to Leaf Numbers⊣130 Surrounded Regions⊣131 Palindrome Partitioning⊣132 Palindrome Partitioning II⊣133 Clone Graph⊣134 Gas Station⊣135 Candy⊣136 Single Number⊣137 Single Number II⊣138 Copy List with Random Pointer⊣139 Word Break⊣140 Word Break II⊣141 Linked List Cycle⊣142 Linked List Cycle II⊣143 Reorder List⊣144 Binary Tree Preorder Traversal⊣145 Binary Tree Postorder Traversal⊣146 LRU Cache⊣147 Insertion Sort List⊣148 Sort List⊣149 Max Points on a Line⊣150 Evaluate Reverse Polish Notation⊣151 Reverse Words in a String⊣152 Maximum Product Subarray⊣153 Find Minimum in Rotated Sorted Array⊣154 Find Minimum in Rotated Sorted Array II⊣155 Min Stack⊣160 Intersection of Two Linked Lists⊣162 Find Peak Element⊣164 Maximum Gap⊣165 Compare Version Numbers⊣166 Fraction to Recurring Decimal⊣167 Two Sum II - Input Array Is Sorted⊣168 Excel Sheet Column Title⊣169 Majority Element⊣171 Excel Sheet Column Number⊣172 Factorial Trailing Zeroes⊣173 Binary Search Tree Iterator⊣174 Dungeon Game⊣179 Largest Number⊣187 Repeated DNA Sequences⊣188 Best Time to Buy and Sell Stock IV⊣189 Rotate Array⊣190 Reverse Bits⊣191 Number of 1 Bits⊣198 House Robber⊣199 Binary Tree Right Side View⊣200 Number of Islands⊣201 Bitwise AND of Numbers Range⊣202 Happy Number⊣203 Remove Linked List Elements⊣204 Count Primes⊣205 Isomorphic Strings⊣206 Reverse Linked List⊣207 Course Schedule⊣208 Implement Trie (Prefix Tree)⊣209 Minimum Size Subarray Sum⊣210 Course Schedule II⊣211 Design Add and Search Words Data Structure⊣212 Word Search II⊣213 House Robber II⊣214 Shortest Palindrome⊣215 Kth Largest Element in an Array⊣216 Combination Sum III⊣217 Contains Duplicate⊣218 The Skyline Problem⊣219 Contains Duplicate II⊣220 Contains Duplicate III⊣221 Maximal Square⊣222 Count Complete Tree Nodes⊣223 Rectangle Area⊣224 Basic Calculator⊣225 Implement Stack using Queues⊣226 Invert Binary Tree⊣227 Basic Calculator II⊣228 Summary Ranges⊣229 Majority Element II⊣230 Kth Smallest Element in a BST⊣231 Power of Two⊣232 Implement Queue using Stacks⊣233 Number of Digit One⊣234 Palindrome Linked List⊣235 Lowest Common Ancestor of a Binary Search Tree⊣236 Lowest Common Ancestor of a Binary Tree⊣237 Delete Node in a Linked List⊣238 Product of Array Except Self⊣239 Sliding Window Maximum⊣240 Search a 2D Matrix II⊣241 Different Ways to Add Parentheses⊣242 Valid Anagram⊣257 Binary Tree Paths⊣258 Add Digits⊣260 Single Number III⊣263 Ugly Number⊣264 Ugly Number II⊣268 Missing Number⊣273 Integer to English Words⊣274 H-Index⊣275 H-Index II⊣278 First Bad Version⊣279 Perfect Squares⊣282 Expression Add Operators⊣283 Move Zeroes⊣284 Peeking Iterator⊣287 Find the Duplicate Number⊣289 Game of Life⊣290 Word Pattern⊣292 Nim Game⊣295 Find Median from Data Stream⊣297 Serialize and Deserialize Binary Tree⊣299 Bulls and Cows⊣300 Longest Increasing Subsequence⊣301 Remove Invalid Parentheses⊣303 Range Sum Query - Immutable⊣304 Range Sum Query 2D - Immutable⊣306 Additive Number⊣307 Range Sum Query - Mutable⊣309 Best Time to Buy and Sell Stock with Cooldown⊣310 Minimum Height Trees⊣312 Burst Balloons⊣313 Super Ugly Number⊣315 Count of Smaller Numbers After Self⊣316 Remove Duplicate Letters⊣318 Maximum Product of Word Lengths⊣319 Bulb Switcher⊣321 Create Maximum Number⊣322 Coin Change⊣324 Wiggle Sort II⊣326 Power of Three⊣327 Count of Range Sum⊣328 Odd Even Linked List⊣329 Longest Increasing Path in a Matrix⊣330 Patching Array⊣331 Verify Preorder Serialization of a Binary Tree⊣332 Reconstruct Itinerary⊣334 Increasing Triplet Subsequence⊣335 Self Crossing⊣336 Palindrome Pairs⊣337 House Robber III⊣338 Counting Bits⊣341 Flatten Nested List Iterator⊣342 Power of Four⊣343 Integer Break⊣344 Reverse String⊣345 Reverse Vowels of a String⊣347 Top K Frequent Elements⊣349 Intersection of Two Arrays⊣350 Intersection of Two Arrays II⊣352 Data Stream as Disjoint Intervals⊣354 Russian Doll Envelopes⊣355 Design Twitter⊣357 Count Numbers with Unique Digits⊣363 Max Sum of Rectangle No Larger Than K⊣365 Water and Jug Problem⊣367 Valid Perfect Square⊣368 Largest Divisible Subset⊣371 Sum of Two Integers⊣372 Super Pow⊣373 Find K Pairs with Smallest Sums⊣374 Guess Number Higher or Lower⊣375 Guess Number Higher or Lower II⊣376 Wiggle Subsequence⊣377 Combination Sum IV⊣378 Kth Smallest Element in a Sorted Matrix⊣380 Insert Delete GetRandom O(1)⊣381 Insert Delete GetRandom O(1) - Duplicates allowed⊣382 Linked List Random Node⊣383 Ransom Note⊣384 Shuffle an Array⊣385 Mini Parser⊣386 Lexicographical Numbers⊣387 First Unique Character in a String⊣388 Longest Absolute File Path⊣389 Find the Difference⊣390 Elimination Game⊣391 Perfect Rectangle⊣392 Is Subsequence⊣393 UTF-8 Validation⊣394 Decode String⊣395 Longest Substring with At Least K Repeating Characters⊣396 Rotate Function⊣397 Integer Replacement⊣398 Random Pick Index⊣399 Evaluate Division⊣400 Nth Digit⊣401 Binary Watch⊣402 Remove K Digits⊣403 Frog Jump⊣404 Sum of Left Leaves⊣405 Convert a Number to Hexadecimal⊣406 Queue Reconstruction by Height⊣407 Trapping Rain Water II⊣409 Longest Palindrome⊣410 Split Array Largest Sum⊣412 Fizz Buzz⊣413 Arithmetic Slices⊣414 Third Maximum Number⊣415 Add Strings⊣416 Partition Equal Subset Sum⊣417 Pacific Atlantic Water Flow⊣419 Battleships in a Board⊣420 Strong Password Checker⊣421 Maximum XOR of Two Numbers in an Array⊣423 Reconstruct Original Digits from English⊣424 Longest Repeating Character Replacement⊣427 Construct Quad Tree⊣429 N-ary Tree Level Order Traversal⊣430 Flatten a Multilevel Doubly Linked List⊣432 All O`one Data Structure⊣433 Minimum Genetic Mutation⊣434 Number of Segments in a String⊣435 Non-overlapping Intervals⊣436 Find Right Interval⊣437 Path Sum III⊣438 Find All Anagrams in a String⊣440 K-th Smallest in Lexicographical Order⊣441 Arranging Coins⊣442 Find All Duplicates in an Array⊣443 String Compression⊣445 Add Two Numbers II⊣446 Arithmetic Slices II - Subsequence⊣447 Number of Boomerangs⊣448 Find All Numbers Disappeared in an Array⊣449 Serialize and Deserialize BST⊣450 Delete Node in a BST⊣451 Sort Characters By Frequency⊣452 Minimum Number of Arrows to Burst Balloons⊣453 Minimum Moves to Equal Array Elements⊣454 4Sum II⊣455 Assign Cookies⊣456 132 Pattern⊣457 Circular Array Loop⊣458 Poor Pigs⊣459 Repeated Substring Pattern⊣460 LFU Cache⊣461 Hamming Distance⊣462 Minimum Moves to Equal Array Elements II⊣463 Island Perimeter⊣464 Can I Win⊣466 Count The Repetitions⊣467 Unique Substrings in Wraparound String⊣468 Validate IP Address⊣470 Implement Rand10() Using Rand7()⊣472 Concatenated Words⊣473 Matchsticks to Square⊣474 Ones and Zeroes⊣475 Heaters⊣476 Number Complement⊣477 Total Hamming Distance⊣478 Generate Random Point in a Circle⊣479 Largest Palindrome Product⊣480 Sliding Window Median⊣481 Magical String⊣482 License Key Formatting⊣483 Smallest Good Base⊣485 Max Consecutive Ones⊣486 Predict the Winner⊣488 Zuma Game⊣491 Non-decreasing Subsequences⊣492 Construct the Rectangle⊣493 Reverse Pairs⊣494 Target Sum⊣495 Teemo Attacking⊣496 Next Greater Element I⊣497 Random Point in Non-overlapping Rectangles⊣498 Diagonal Traverse⊣500 Keyboard Row⊣501 Find Mode in Binary Search Tree⊣502 IPO⊣503 Next Greater Element II⊣504 Base 7⊣506 Relative Ranks⊣507 Perfect Number⊣508 Most Frequent Subtree Sum⊣509 Fibonacci Number⊣513 Find Bottom Left Tree Value⊣514 Freedom Trail⊣515 Find Largest Value in Each Tree Row⊣516 Longest Palindromic Subsequence⊣517 Super Washing Machines⊣518 Coin Change II⊣519 Random Flip Matrix⊣520 Detect Capital⊣521 Longest Uncommon Subsequence I⊣522 Longest Uncommon Subsequence II⊣523 Continuous Subarray Sum⊣524 Longest Word in Dictionary through Deleting⊣525 Contiguous Array⊣526 Beautiful Arrangement⊣528 Random Pick with Weight⊣529 Minesweeper⊣530 Minimum Absolute Difference in BST⊣532 K-diff Pairs in an Array⊣535 Encode and Decode TinyURL⊣537 Complex Number Multiplication⊣538 Convert BST to Greater Tree⊣539 Minimum Time Difference⊣540 Single Element in a Sorted Array⊣541 Reverse String II⊣542 01 Matrix⊣543 Diameter of Binary Tree⊣546 Remove Boxes⊣547 Number of Provinces⊣551 Student Attendance Record I⊣552 Student Attendance Record II⊣553 Optimal Division⊣554 Brick Wall⊣556 Next Greater Element III⊣557 Reverse Words in a String III⊣558 Logical OR of Two Binary Grids Represented as Quad-Trees⊣559 Maximum Depth of N-ary Tree⊣560 Subarray Sum Equals K⊣561 Array Partition⊣563 Binary Tree Tilt⊣564 Find the Closest Palindrome⊣565 Array Nesting⊣566 Reshape the Matrix⊣567 Permutation in String⊣572 Subtree of Another Tree⊣575 Distribute Candies⊣576 Out of Boundary Paths⊣581 Shortest Unsorted Continuous Subarray⊣583 Delete Operation for Two Strings⊣587 Erect the Fence⊣589 N-ary Tree Preorder Traversal⊣590 N-ary Tree Postorder Traversal⊣591 Tag Validator⊣592 Fraction Addition and Subtraction⊣593 Valid Square⊣594 Longest Harmonious Subsequence⊣598 Range Addition II⊣599 Minimum Index Sum of Two Lists⊣600 Non-negative Integers without Consecutive Ones⊣605 Can Place Flowers⊣606 Construct String from Binary Tree⊣609 Find Duplicate File in System⊣611 Valid Triangle Number⊣617 Merge Two Binary Trees⊣621 Task Scheduler⊣622 Design Circular Queue⊣623 Add One Row to Tree⊣624 Maximum Distance in Arrays (PRO)⊣628 Maximum Product of Three Numbers⊣629 K Inverse Pairs Array⊣630 Course Schedule III⊣632 Smallest Range Covering Elements from K Lists⊣633 Sum of Square Numbers⊣636 Exclusive Time of Functions⊣637 Average of Levels in Binary Tree⊣638 Shopping Offers⊣639 Decode Ways II⊣640 Solve the Equation⊣641 Design Circular Deque⊣643 Maximum Average Subarray I (PRO)⊣645 Set Mismatch⊣646 Maximum Length of Pair Chain⊣647 Palindromic Substrings⊣648 Replace Words⊣649 Dota2 Senate⊣650 2 Keys Keyboard⊣652 Find Duplicate Subtrees⊣653 Two Sum IV - Input is a BST⊣654 Maximum Binary Tree⊣655 Print Binary Tree⊣657 Robot Return to Origin⊣658 Find K Closest Elements⊣659 Split Array into Consecutive Subsequences⊣661 Image Smoother⊣662 Maximum Width of Binary Tree⊣664 Strange Printer⊣665 Non-decreasing Array⊣667 Beautiful Arrangement II⊣668 Kth Smallest Number in Multiplication Table⊣669 Trim a Binary Search Tree⊣670 Maximum Swap⊣671 Second Minimum Node In a Binary Tree⊣672 Bulb Switcher II⊣673 Number of Longest Increasing Subsequence⊣674 Longest Continuous Increasing Subsequence⊣675 Cut Off Trees for Golf Event⊣676 Implement Magic Dictionary⊣677 Map Sum Pairs⊣678 Valid Parenthesis String⊣679 24 Game⊣680 Valid Palindrome II⊣682 Baseball Game⊣684 Redundant Connection⊣685 Redundant Connection II⊣686 Repeated String Match⊣687 Longest Univalue Path⊣688 Knight Probability in Chessboard⊣689 Maximum Sum of 3 Non-Overlapping Subarrays⊣690 Employee Importance⊣691 Stickers to Spell Word⊣692 Top K Frequent Words⊣693 Binary Number with Alternating Bits⊣695 Max Area of Island⊣696 Count Binary Substrings⊣697 Degree of an Array⊣698 Partition to K Equal Sum Subsets⊣699 Falling Squares⊣700 Search in a Binary Search Tree⊣701 Insert into a Binary Search Tree⊣703 Kth Largest Element in a Stream⊣704 Binary Search⊣705 Design HashSet⊣706 Design HashMap⊣707 Design Linked List⊣709 To Lower Case⊣710 Random Pick with Blacklist (PRO)⊣712 Minimum ASCII Delete Sum for Two Strings⊣713 Subarray Product Less Than K⊣714 Best Time to Buy and Sell Stock with Transaction Fee⊣715 Range Module⊣717 1-bit and 2-bit Characters⊣718 Maximum Length of Repeated Subarray⊣719 Find K-th Smallest Pair Distance⊣720 Longest Word in Dictionary⊣721 Accounts Merge⊣722 Remove Comments⊣724 Find Pivot Index⊣725 Split Linked List in Parts⊣726 Number of Atoms⊣728 Self Dividing Numbers⊣729 My Calendar I⊣730 Count Different Palindromic Subsequences⊣731 My Calendar II⊣732 My Calendar III⊣733 Flood Fill⊣735 Asteroid Collision⊣736 Parse Lisp Expression⊣738 Monotone Increasing Digits⊣739 Daily Temperatures⊣740 Delete and Earn⊣741 Cherry Pickup⊣743 Network Delay Time⊣744 Find Smallest Letter Greater Than Target⊣745 Prefix and Suffix Search⊣746 Min Cost Climbing Stairs⊣747 Largest Number At Least Twice of Others⊣748 Shortest Completing Word⊣749 Contain Virus⊣752 Open the Lock⊣753 Cracking the Safe⊣754 Reach a Number⊣756 Pyramid Transition Matrix⊣757 Set Intersection Size At Least Two⊣761 Special Binary String⊣762 Prime Number of Set Bits in Binary Representation⊣763 Partition Labels⊣764 Largest Plus Sign⊣765 Couples Holding Hands⊣766 Toeplitz Matrix⊣767 Reorganize String⊣768 Max Chunks To Make Sorted II⊣769 Max Chunks To Make Sorted⊣770 Basic Calculator IV⊣771 Jewels and Stones⊣773 Sliding Puzzle⊣775 Global and Local Inversions⊣777 Swap Adjacent in LR String⊣778 Swim in Rising Water⊣779 K-th Symbol in Grammar⊣780 Reaching Points⊣781 Rabbits in Forest⊣782 Transform to Chessboard⊣783 Minimum Distance Between BST Nodes⊣784 Letter Case Permutation⊣785 Is Graph Bipartite?⊣786 K-th Smallest Prime Fraction⊣787 Cheapest Flights Within K Stops⊣788 Rotated Digits⊣789 Escape The Ghosts⊣790 Domino and Tromino Tiling⊣791 Custom Sort String⊣792 Number of Matching Subsequences⊣793 Preimage Size of Factorial Zeroes Function⊣794 Valid Tic-Tac-Toe State⊣795 Number of Subarrays with Bounded Maximum⊣796 Rotate String⊣797 All Paths From Source to Target⊣798 Smallest Rotation with Highest Score⊣799 Champagne Tower⊣801 Minimum Swaps To Make Sequences Increasing⊣802 Find Eventual Safe States⊣803 Bricks Falling When Hit⊣804 Unique Morse Code Words⊣805 Split Array With Same Average⊣806 Number of Lines To Write String⊣807 Max Increase to Keep City Skyline⊣808 Soup Servings⊣809 Expressive Words⊣810 Chalkboard XOR Game⊣811 Subdomain Visit Count⊣812 Largest Triangle Area⊣813 Largest Sum of Averages⊣814 Binary Tree Pruning⊣815 Bus Routes⊣816 Ambiguous Coordinates⊣817 Linked List Components⊣818 Race Car⊣819 Most Common Word⊣820 Short Encoding of Words⊣821 Shortest Distance to a Character⊣822 Card Flipping Game⊣823 Binary Trees With Factors⊣824 Goat Latin⊣825 Friends Of Appropriate Ages⊣826 Most Profit Assigning Work⊣827 Making A Large Island⊣828 Count Unique Characters of All Substrings of a Given String⊣829 Consecutive Numbers Sum⊣830 Positions of Large Groups⊣831 Masking Personal Information⊣832 Flipping an Image⊣833 Find And Replace in String⊣834 Sum of Distances in Tree⊣835 Image Overlap⊣836 Rectangle Overlap⊣837 New 21 Game⊣838 Push Dominoes⊣839 Similar String Groups⊣840 Magic Squares In Grid⊣841 Keys and Rooms⊣842 Split Array into Fibonacci Sequence⊣843 Guess the Word⊣844 Backspace String Compare⊣845 Longest Mountain in Array⊣846 Hand of Straights⊣847 Shortest Path Visiting All Nodes⊣848 Shifting Letters⊣849 Maximize Distance to Closest Person⊣850 Rectangle Area II⊣851 Loud and Rich⊣852 Peak Index in a Mountain Array⊣853 Car Fleet⊣854 K-Similar Strings⊣855 Exam Room⊣856 Score of Parentheses⊣857 Minimum Cost to Hire K Workers⊣858 Mirror Reflection⊣859 Buddy Strings⊣860 Lemonade Change⊣861 Score After Flipping Matrix⊣862 Shortest Subarray with Sum at Least K⊣863 All Nodes Distance K in Binary Tree⊣864 Shortest Path to Get All Keys⊣865 Smallest Subtree with all the Deepest Nodes⊣866 Prime Palindrome⊣867 Transpose Matrix⊣868 Binary Gap⊣869 Reordered Power of 2⊣870 Advantage Shuffle⊣871 Minimum Number of Refueling Stops⊣872 Leaf-Similar Trees⊣873 Length of Longest Fibonacci Subsequence⊣874 Walking Robot Simulation⊣875 Koko Eating Bananas⊣876 Middle of the Linked List⊣877 Stone Game⊣878 Nth Magical Number⊣879 Profitable Schemes⊣880 Decoded String at Index⊣881 Boats to Save People⊣882 Reachable Nodes In Subdivided Graph⊣883 Projection Area of 3D Shapes⊣884 Uncommon Words from Two Sentences⊣885 Spiral Matrix III⊣886 Possible Bipartition⊣887 Super Egg Drop⊣888 Fair Candy Swap⊣889 Construct Binary Tree from Preorder and Postorder Traversal⊣890 Find and Replace Pattern⊣891 Sum of Subsequence Widths⊣892 Surface Area of 3D Shapes⊣893 Groups of Special-Equivalent Strings⊣894 All Possible Full Binary Trees⊣895 Maximum Frequency Stack⊣896 Monotonic Array⊣897 Increasing Order Search Tree⊣898 Bitwise ORs of Subarrays⊣899 Orderly Queue⊣900 RLE Iterator⊣901 Online Stock Span⊣902 Numbers At Most N Given Digit Set⊣903 Valid Permutations for DI Sequence⊣904 Fruit Into Baskets⊣905 Sort Array By Parity⊣906 Super Palindromes⊣907 Sum of Subarray Minimums⊣908 Smallest Range I⊣909 Snakes and Ladders⊣910 Smallest Range II⊣911 Online Election⊣912 Sort an Array⊣913 Cat and Mouse⊣914 X of a Kind in a Deck of Cards⊣915 Partition Array into Disjoint Intervals⊣916 Word Subsets⊣917 Reverse Only Letters⊣918 Maximum Sum Circular Subarray⊣919 Complete Binary Tree Inserter⊣920 Number of Music Playlists⊣921 Minimum Add to Make Parentheses Valid⊣922 Sort Array By Parity II⊣923 3Sum With Multiplicity⊣924 Minimize Malware Spread⊣925 Long Pressed Name⊣926 Flip String to Monotone Increasing⊣927 Three Equal Parts⊣928 Minimize Malware Spread II⊣929 Unique Email Addresses⊣930 Binary Subarrays With Sum⊣931 Minimum Falling Path Sum⊣932 Beautiful Array⊣933 Number of Recent Calls⊣934 Shortest Bridge⊣935 Knight Dialer⊣936 Stamping The Sequence⊣937 Reorder Data in Log Files⊣938 Range Sum of BST⊣939 Minimum Area Rectangle⊣940 Distinct Subsequences II⊣941 Valid Mountain Array⊣942 DI String Match⊣943 Find the Shortest Superstring⊣944 Delete Columns to Make Sorted⊣945 Minimum Increment to Make Array Unique⊣946 Validate Stack Sequences⊣947 Most Stones Removed with Same Row or Column⊣948 Bag of Tokens⊣949 Largest Time for Given Digits⊣950 Reveal Cards In Increasing Order⊣951 Flip Equivalent Binary Trees⊣952 Largest Component Size by Common Factor⊣953 Verifying an Alien Dictionary⊣954 Array of Doubled Pairs⊣955 Delete Columns to Make Sorted II⊣956 Tallest Billboard⊣957 Prison Cells After N Days⊣958 Check Completeness of a Binary Tree⊣959 Regions Cut By Slashes⊣960 Delete Columns to Make Sorted III⊣961 N-Repeated Element in Size 2N Array⊣962 Maximum Width Ramp⊣963 Minimum Area Rectangle II⊣964 Least Operators to Express Number⊣965 Univalued Binary Tree⊣966 Vowel Spellchecker⊣967 Numbers With Same Consecutive Differences⊣968 Binary Tree Cameras⊣969 Pancake Sorting⊣970 Powerful Integers⊣971 Flip Binary Tree To Match Preorder Traversal⊣972 Equal Rational Numbers⊣973 K Closest Points to Origin⊣974 Subarray Sums Divisible by K⊣975 Odd Even Jump⊣976 Largest Perimeter Triangle⊣977 Squares of a Sorted Array⊣978 Longest Turbulent Subarray⊣979 Distribute Coins in Binary Tree⊣980 Unique Paths III⊣981 Time Based Key-Value Store⊣982 Triples with Bitwise AND Equal To Zero⊣983 Minimum Cost For Tickets⊣984 String Without AAA or BBB⊣985 Sum of Even Numbers After Queries⊣986 Interval List Intersections⊣987 Vertical Order Traversal of a Binary Tree⊣988 Smallest String Starting From Leaf⊣989 Add to Array-Form of Integer⊣990 Satisfiability of Equality Equations⊣991 Broken Calculator⊣992 Subarrays with K Different Integers⊣993 Cousins in Binary Tree⊣994 Rotting Oranges⊣995 Minimum Number of K Consecutive Bit Flips⊣996 Number of Squareful Arrays⊣997 Find the Town Judge⊣998 Maximum Binary Tree II⊣999 Available Captures for Rook⊣1000 Minimum Cost to Merge Stones⊣1001 Grid Illumination⊣1002 Find Common Characters⊣1003 Check If Word Is Valid After Substitutions⊣1004 Max Consecutive Ones III⊣1005 Maximize Sum Of Array After K Negations⊣1006 Clumsy Factorial⊣1007 Minimum Domino Rotations For Equal Row⊣1008 Construct Binary Search Tree from Preorder Traversal⊣1009 Complement of Base 10 Integer⊣1010 Pairs of Songs With Total Durations Divisible by 60⊣1011 Capacity To Ship Packages Within D Days⊣1012 Numbers With Repeated Digits⊣1013 Partition Array Into Three Parts With Equal Sum⊣1014 Best Sightseeing Pair⊣1015 Smallest Integer Divisible by K⊣1016 Binary String With Substrings Representing 1 To N⊣1017 Convert to Base -2⊣1018 Binary Prefix Divisible By 5⊣1019 Next Greater Node In Linked List⊣1020 Number of Enclaves⊣1021 Remove Outermost Parentheses⊣1022 Sum of Root To Leaf Binary Numbers⊣1023 Camelcase Matching⊣1024 Video Stitching⊣1025 Divisor Game⊣1026 Maximum Difference Between Node and Ancestor⊣1027 Longest Arithmetic Subsequence⊣1028 Recover a Tree From Preorder Traversal⊣1029 Two City Scheduling⊣1030 Matrix Cells in Distance Order⊣1031 Maximum Sum of Two Non-Overlapping Subarrays⊣1032 Stream of Characters⊣1033 Moving Stones Until Consecutive⊣1034 Coloring A Border⊣1035 Uncrossed Lines⊣1036 Escape a Large Maze⊣1037 Valid Boomerang⊣1038 Binary Search Tree to Greater Sum Tree⊣1039 Minimum Score Triangulation of Polygon⊣1040 Moving Stones Until Consecutive II⊣1041 Robot Bounded In Circle⊣1042 Flower Planting With No Adjacent⊣1043 Partition Array for Maximum Sum⊣1044 Longest Duplicate Substring⊣1046 Last Stone Weight⊣1047 Remove All Adjacent Duplicates In String⊣1048 Longest String Chain⊣1049 Last Stone Weight II⊣1051 Height Checker⊣1052 Grumpy Bookstore Owner⊣1053 Previous Permutation With One Swap⊣1054 Distant Barcodes⊣1061 Lexicographically Smallest Equivalent String (PRO)⊣1071 Greatest Common Divisor of Strings⊣1072 Flip Columns For Maximum Number of Equal Rows⊣1073 Adding Two Negabinary Numbers⊣1074 Number of Submatrices That Sum to Target⊣1078 Occurrences After Bigram⊣1079 Letter Tile Possibilities⊣1080 Insufficient Nodes in Root to Leaf Paths⊣1081 Smallest Subsequence of Distinct Characters⊣1089 Duplicate Zeros⊣1090 Largest Values From Labels⊣1091 Shortest Path in Binary Matrix⊣1092 Shortest Common Supersequence ⊣1093 Statistics from a Large Sample⊣1094 Car Pooling⊣1095 Find in Mountain Array⊣1096 Brace Expansion II⊣1103 Distribute Candies to People⊣1104 Path In Zigzag Labelled Binary Tree⊣1105 Filling Bookcase Shelves⊣1106 Parsing A Boolean Expression⊣1108 Defanging an IP Address⊣1109 Corporate Flight Bookings⊣1110 Delete Nodes And Return Forest⊣1111 Maximum Nesting Depth of Two Valid Parentheses Strings⊣1122 Relative Sort Array⊣1123 Lowest Common Ancestor of Deepest Leaves⊣1124 Longest Well-Performing Interval⊣1125 Smallest Sufficient Team⊣1128 Number of Equivalent Domino Pairs⊣1129 Shortest Path with Alternating Colors⊣1130 Minimum Cost Tree From Leaf Values⊣1131 Maximum of Absolute Value Expression⊣1137 N-th Tribonacci Number⊣1138 Alphabet Board Path⊣1139 Largest 1-Bordered Square⊣1140 Stone Game II⊣1143 Longest Common Subsequence⊣1144 Decrease Elements To Make Array Zigzag⊣1145 Binary Tree Coloring Game⊣1146 Snapshot Array⊣1147 Longest Chunked Palindrome Decomposition⊣1154 Day of the Year⊣1155 Number of Dice Rolls With Target Sum⊣1156 Swap For Longest Repeated Character Substring⊣1157 Online Majority Element In Subarray⊣1160 Find Words That Can Be Formed by Characters⊣1161 Maximum Level Sum of a Binary Tree⊣1162 As Far from Land as Possible⊣1163 Last Substring in Lexicographical Order⊣1169 Invalid Transactions⊣1170 Compare Strings by Frequency of the Smallest Character⊣1171 Remove Zero Sum Consecutive Nodes from Linked List⊣1172 Dinner Plate Stacks⊣1175 Prime Arrangements⊣1177 Can Make Palindrome from Substring⊣1178 Number of Valid Words for Each Puzzle⊣1184 Distance Between Bus Stops⊣1185 Day of the Week⊣1186 Maximum Subarray Sum with One Deletion⊣1187 Make Array Strictly Increasing⊣1189 Maximum Number of Balloons⊣1190 Reverse Substrings Between Each Pair of Parentheses⊣1191 K-Concatenation Maximum Sum⊣1192 Critical Connections in a Network⊣1200 Minimum Absolute Difference⊣1201 Ugly Number III⊣1202 Smallest String With Swaps⊣1203 Sort Items by Groups Respecting Dependencies⊣1206 Design Skiplist⊣1207 Unique Number of Occurrences⊣1208 Get Equal Substrings Within Budget⊣1209 Remove All Adjacent Duplicates in String II⊣1210 Minimum Moves to Reach Target with Rotations⊣1217 Minimum Cost to Move Chips to The Same Position⊣1218 Longest Arithmetic Subsequence of Given Difference⊣1219 Path with Maximum Gold⊣1220 Count Vowels Permutation⊣1221 Split a String in Balanced Strings⊣1222 Queens That Can Attack the King⊣1223 Dice Roll Simulation⊣1224 Maximum Equal Frequency⊣1227 Airplane Seat Assignment Probability⊣1232 Check If It Is a Straight Line⊣1233 Remove Sub-Folders from the Filesystem⊣1234 Replace the Substring for Balanced String⊣1235 Maximum Profit in Job Scheduling⊣1237 Find Positive Integer Solution for a Given Equation⊣1238 Circular Permutation in Binary Representation⊣1239 Maximum Length of a Concatenated String with Unique Characters⊣1240 Tiling a Rectangle with the Fewest Squares⊣1247 Minimum Swaps to Make Strings Equal⊣1248 Count Number of Nice Subarrays⊣1249 Minimum Remove to Make Valid Parentheses⊣1250 Check If It Is a Good Array⊣1252 Cells with Odd Values in a Matrix⊣1253 Reconstruct a 2-Row Binary Matrix⊣1254 Number of Closed Islands⊣1255 Maximum Score Words Formed by Letters⊣1260 Shift 2D Grid⊣1261 Find Elements in a Contaminated Binary Tree⊣1262 Greatest Sum Divisible by Three⊣1263 Minimum Moves to Move a Box to Their Target Location⊣1266 Minimum Time Visiting All Points⊣1267 Count Servers that Communicate⊣1268 Search Suggestions System⊣1269 Number of Ways to Stay in the Same Place After Some Steps⊣1275 Find Winner on a Tic Tac Toe Game⊣1276 Number of Burgers with No Waste of Ingredients⊣1277 Count Square Submatrices with All Ones⊣1278 Palindrome Partitioning III⊣1281 Subtract the Product and Sum of Digits of an Integer⊣1282 Group the People Given the Group Size They Belong To⊣1283 Find the Smallest Divisor Given a Threshold⊣1284 Minimum Number of Flips to Convert Binary Matrix to Zero Matrix⊣1286 Iterator for Combination⊣1287 Element Appearing More Than 25% In Sorted Array⊣1288 Remove Covered Intervals⊣1289 Minimum Falling Path Sum II⊣1290 Convert Binary Number in a Linked List to Integer⊣1291 Sequential Digits⊣1292 Maximum Side Length of a Square with Sum Less than or Equal to Threshold⊣1293 Shortest Path in a Grid with Obstacles Elimination⊣1295 Find Numbers with Even Number of Digits⊣1296 Divide Array in Sets of K Consecutive Numbers⊣1297 Maximum Number of Occurrences of a Substring⊣1298 Maximum Candies You Can Get from Boxes⊣1299 Replace Elements with Greatest Element on Right Side⊣1300 Sum of Mutated Array Closest to Target⊣1301 Number of Paths with Max Score⊣1302 Deepest Leaves Sum⊣1304 Find N Unique Integers Sum up to Zero⊣1305 All Elements in Two Binary Search Trees⊣1306 Jump Game III⊣1307 Verbal Arithmetic Puzzle⊣1309 Decrypt String from Alphabet to Integer Mapping⊣1310 XOR Queries of a Subarray⊣1311 Get Watched Videos by Your Friends⊣1312 Minimum Insertion Steps to Make a String Palindrome⊣1313 Decompress Run-Length Encoded List⊣1314 Matrix Block Sum⊣1315 Sum of Nodes with Even-Valued Grandparent⊣1316 Distinct Echo Substrings⊣1317 Convert Integer to the Sum of Two No-Zero Integers⊣1318 Minimum Flips to Make a OR b Equal to c⊣1319 Number of Operations to Make Network Connected⊣1320 Minimum Distance to Type a Word Using Two Fingers⊣1323 Maximum 69 Number⊣1324 Print Words Vertically⊣1325 Delete Leaves With a Given Value⊣1326 Minimum Number of Taps to Open to Water a Garden⊣1328 Break a Palindrome⊣1329 Sort the Matrix Diagonally⊣1330 Reverse Subarray To Maximize Array Value⊣1331 Rank Transform of an Array⊣1332 Remove Palindromic Subsequences⊣1333 Filter Restaurants by Vegan-Friendly, Price and Distance⊣1334 Find the City With the Smallest Number of Neighbors at a Threshold Distance⊣1335 Minimum Difficulty of a Job Schedule⊣1337 The K Weakest Rows in a Matrix⊣1338 Reduce Array Size to The Half⊣1339 Maximum Product of Splitted Binary Tree⊣1340 Jump Game V⊣1342 Number of Steps to Reduce a Number to Zero⊣1343 Number of Sub-arrays of Size K and Average Greater than or Equal to Threshold⊣1344 Angle Between Hands of a Clock⊣1345 Jump Game IV⊣1346 Check If N and Its Double Exist⊣1347 Minimum Number of Steps to Make Two Strings Anagram⊣1348 Tweet Counts Per Frequency⊣1349 Maximum Students Taking Exam⊣1351 Count Negative Numbers in a Sorted Matrix⊣1352 Product of the Last K Numbers⊣1353 Maximum Number of Events That Can Be Attended⊣1354 Construct Target Array With Multiple Sums⊣1356 Sort Integers by The Number of 1 Bits⊣1357 Apply Discount Every n Orders⊣1358 Number of Substrings Containing All Three Characters⊣1359 Count All Valid Pickup and Delivery Options⊣1360 Number of Days Between Two Dates⊣1361 Validate Binary Tree Nodes⊣1362 Closest Divisors⊣1363 Largest Multiple of Three⊣1365 How Many Numbers Are Smaller Than the Current Number⊣1366 Rank Teams by Votes⊣1367 Linked List in Binary Tree⊣1368 Minimum Cost to Make at Least One Valid Path in a Grid⊣1370 Increasing Decreasing String⊣1371 Find the Longest Substring Containing Vowels in Even Counts⊣1372 Longest ZigZag Path in a Binary Tree⊣1373 Maximum Sum BST in Binary Tree⊣1374 Generate a String With Characters That Have Odd Counts⊣1375 Number of Times Binary String Is Prefix-Aligned⊣1376 Time Needed to Inform All Employees⊣1377 Frog Position After T Seconds⊣1379 Find a Corresponding Node of a Binary Tree in a Clone of That Tree⊣1380 Lucky Numbers in a Matrix⊣1381 Design a Stack With Increment Operation⊣1382 Balance a Binary Search Tree⊣1383 Maximum Performance of a Team⊣1385 Find the Distance Value Between Two Arrays⊣1386 Cinema Seat Allocation⊣1387 Sort Integers by The Power Value⊣1388 Pizza With 3n Slices⊣1389 Create Target Array in the Given Order⊣1390 Four Divisors⊣1391 Check if There is a Valid Path in a Grid⊣1392 Longest Happy Prefix⊣1394 Find Lucky Integer in an Array⊣1395 Count Number of Teams⊣1396 Design Underground System⊣1397 Find All Good Strings⊣1399 Count Largest Group⊣1400 Construct K Palindrome Strings⊣1401 Circle and Rectangle Overlapping⊣1402 Reducing Dishes⊣1403 Minimum Subsequence in Non-Increasing Order⊣1404 Number of Steps to Reduce a Number in Binary Representation to One⊣1405 Longest Happy String⊣1406 Stone Game III⊣1408 String Matching in an Array⊣1409 Queries on a Permutation With Key⊣1410 HTML Entity Parser⊣1411 Number of Ways to Paint N × 3 Grid⊣1413 Minimum Value to Get Positive Step by Step Sum⊣1414 Find the Minimum Number of Fibonacci Numbers Whose Sum Is K⊣1415 The k-th Lexicographical String of All Happy Strings of Length n⊣1416 Restore The Array⊣1417 Reformat The String⊣1418 Display Table of Food Orders in a Restaurant⊣1419 Minimum Number of Frogs Croaking⊣1420 Build Array Where You Can Find The Maximum Exactly K Comparisons⊣1422 Maximum Score After Splitting a String⊣1423 Maximum Points You Can Obtain from Cards⊣1424 Diagonal Traverse II⊣1425 Constrained Subsequence Sum⊣1431 Kids With the Greatest Number of Candies⊣1432 Max Difference You Can Get From Changing an Integer⊣1433 Check If a String Can Break Another String⊣1434 Number of Ways to Wear Different Hats to Each Other⊣1436 Destination City⊣1437 Check If All 1's Are at Least Length K Places Away⊣1438 Longest Continuous Subarray With Absolute Diff Less Than or Equal to Limit⊣1439 Find the Kth Smallest Sum of a Matrix With Sorted Rows⊣1441 Build an Array With Stack Operations⊣1442 Count Triplets That Can Form Two Arrays of Equal XOR⊣1443 Minimum Time to Collect All Apples in a Tree⊣1444 Number of Ways of Cutting a Pizza⊣1446 Consecutive Characters⊣1447 Simplified Fractions⊣1448 Count Good Nodes in Binary Tree⊣1449 Form Largest Integer With Digits That Add up to Target⊣1450 Number of Students Doing Homework at a Given Time⊣1451 Rearrange Words in a Sentence⊣1452 People Whose List of Favorite Companies Is Not a Subset of Another List⊣1453 Maximum Number of Darts Inside of a Circular Dartboard⊣1455 Check If a Word Occurs As a Prefix of Any Word in a Sentence⊣1456 Maximum Number of Vowels in a Substring of Given Length⊣1457 Pseudo-Palindromic Paths in a Binary Tree⊣1458 Max Dot Product of Two Subsequences⊣1460 Make Two Arrays Equal by Reversing Subarrays⊣1461 Check If a String Contains All Binary Codes of Size K⊣1462 Course Schedule IV⊣1463 Cherry Pickup II⊣1464 Maximum Product of Two Elements in an Array⊣1465 Maximum Area of a Piece of Cake After Horizontal and Vertical Cuts⊣1466 Reorder Routes to Make All Paths Lead to the City Zero⊣1467 Probability of a Two Boxes Having The Same Number of Distinct Balls⊣1470 Shuffle the Array⊣1471 The k Strongest Values in an Array⊣1472 Design Browser History⊣1473 Paint House III⊣1475 Final Prices With a Special Discount in a Shop⊣1476 Subrectangle Queries⊣1477 Find Two Non-overlapping Sub-arrays Each With Target Sum⊣1478 Allocate Mailboxes⊣1480 Running Sum of 1d Array⊣1481 Least Number of Unique Integers after K Removals⊣1482 Minimum Number of Days to Make m Bouquets⊣1483 Kth Ancestor of a Tree Node⊣1486 XOR Operation in an Array⊣1487 Making File Names Unique⊣1488 Avoid Flood in The City⊣1489 Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree⊣1491 Average Salary Excluding the Minimum and Maximum Salary⊣1492 The kth Factor of n⊣1493 Longest Subarray of 1's After Deleting One Element⊣1494 Parallel Courses II⊣1496 Path Crossing⊣1497 Check If Array Pairs Are Divisible by k⊣1498 Number of Subsequences That Satisfy the Given Sum Condition⊣1499 Max Value of Equation⊣1502 Can Make Arithmetic Progression From Sequence⊣1503 Last Moment Before All Ants Fall Out of a Plank⊣1504 Count Submatrices With All Ones⊣1505 Minimum Possible Integer After at Most K Adjacent Swaps On Digits⊣1507 Reformat Date⊣1508 Range Sum of Sorted Subarray Sums⊣1509 Minimum Difference Between Largest and Smallest Value in Three Moves⊣1510 Stone Game IV⊣1512 Number of Good Pairs⊣1513 Number of Substrings With Only 1s⊣1514 Path with Maximum Probability⊣1515 Best Position for a Service Centre⊣1518 Water Bottles⊣1519 Number of Nodes in the Sub-Tree With the Same Label (PRO)⊣1520 Maximum Number of Non-Overlapping Substrings⊣1521 Find a Value of a Mysterious Function Closest to Target⊣1523 Count Odd Numbers in an Interval Range⊣1524 Number of Sub-arrays With Odd Sum⊣1525 Number of Good Ways to Split a String⊣1526 Minimum Number of Increments on Subarrays to Form a Target Array⊣1528 Shuffle String⊣1529 Minimum Suffix Flips⊣1530 Number of Good Leaf Nodes Pairs (PRO)⊣1531 String Compression II⊣1534 Count Good Triplets⊣1535 Find the Winner of an Array Game⊣1536 Minimum Swaps to Arrange a Binary Grid⊣1537 Get the Maximum Score⊣1539 Kth Missing Positive Number⊣1540 Can Convert String in K Moves⊣1541 Minimum Insertions to Balance a Parentheses String⊣1542 Find Longest Awesome Substring⊣1544 Make The String Great⊣1545 Find Kth Bit in Nth Binary String⊣1546 Maximum Number of Non-Overlapping Subarrays With Sum Equals Target⊣1547 Minimum Cost to Cut a Stick⊣1550 Three Consecutive Odds⊣1551 Minimum Operations to Make Array Equal⊣1552 Magnetic Force Between Two Balls⊣1553 Minimum Number of Days to Eat N Oranges⊣1556 Thousand Separator⊣1557 Minimum Number of Vertices to Reach All Nodes⊣1558 Minimum Numbers of Function Calls to Make Target Array⊣1559 Detect Cycles in 2D Grid⊣1560 Most Visited Sector in a Circular Track⊣1561 Maximum Number of Coins You Can Get⊣1562 Find Latest Group of Size M⊣1563 Stone Game V⊣1566 Detect Pattern of Length M Repeated K or More Times⊣1567 Maximum Length of Subarray With Positive Product⊣1568 Minimum Number of Days to Disconnect Island⊣1569 Number of Ways to Reorder Array to Get Same BST⊣1572 Matrix Diagonal Sum⊣1573 Number of Ways to Split a String⊣1574 Shortest Subarray to be Removed to Make Array Sorted⊣1575 Count All Possible Routes⊣1576 Replace All ?'s to Avoid Consecutive Repeating Characters⊣1577 Number of Ways Where Square of Number Is Equal to Product of Two Numbers⊣1578 Minimum Time to Make Rope Colorful⊣1579 Remove Max Number of Edges to Keep Graph Fully Traversable⊣1582 Special Positions in a Binary Matrix⊣1583 Count Unhappy Friends⊣1584 Min Cost to Connect All Points⊣1585 Check If String Is Transformable With Substring Sort Operations⊣1588 Sum of All Odd Length Subarrays⊣1589 Maximum Sum Obtained of Any Permutation⊣1590 Make Sum Divisible by P (PRO)⊣1591 Strange Printer II⊣1592 Rearrange Spaces Between Words⊣1593 Split a String Into the Max Number of Unique Substrings⊣1594 Maximum Non Negative Product in a Matrix⊣1595 Minimum Cost to Connect Two Groups of Points⊣1598 Crawler Log Folder⊣1599 Maximum Profit of Operating a Centennial Wheel⊣1600 Throne Inheritance⊣1601 Maximum Number of Achievable Transfer Requests⊣1603 Design Parking System⊣1604 Alert Using Same Key-Card Three or More Times in a One Hour Period⊣1605 Find Valid Matrix Given Row and Column Sums⊣1606 Find Servers That Handled Most Number of Requests (PRO)⊣1608 Special Array With X Elements Greater Than or Equal X⊣1609 Even Odd Tree⊣1610 Maximum Number of Visible Points⊣1611 Minimum One Bit Operations to Make Integers Zero⊣1614 Maximum Nesting Depth of the Parentheses⊣1615 Maximal Network Rank⊣1616 Split Two Strings to Make Palindrome⊣1617 Count Subtrees With Max Distance Between Cities⊣1619 Mean of Array After Removing Some Elements (PRO)⊣1620 Coordinate With Maximum Network Quality⊣1621 Number of Sets of K Non-Overlapping Line Segments⊣1622 Fancy Sequence⊣1624 Largest Substring Between Two Equal Characters⊣1625 Lexicographically Smallest String After Applying Operations⊣1626 Best Team With No Conflicts⊣1627 Graph Connectivity With Threshold⊣1629 Slowest Key⊣1630 Arithmetic Subarrays⊣1631 Path With Minimum Effort⊣1632 Rank Transform of a Matrix⊣1636 Sort Array by Increasing Frequency⊣1637 Widest Vertical Area Between Two Points Containing No Points⊣1638 Count Substrings That Differ by One Character (PRO)⊣1639 Number of Ways to Form a Target String Given a Dictionary⊣1640 Check Array Formation Through Concatenation⊣1641 Count Sorted Vowel Strings⊣1642 Furthest Building You Can Reach⊣1643 Kth Smallest Instructions⊣1646 Get Maximum in Generated Array⊣1647 Minimum Deletions to Make Character Frequencies Unique⊣1648 Sell Diminishing-Valued Colored Balls⊣1649 Create Sorted Array through Instructions (PRO)⊣1652 Defuse the Bomb⊣1653 Minimum Deletions to Make String Balanced⊣1654 Minimum Jumps to Reach Home⊣1655 Distribute Repeating Integers⊣1656 Design an Ordered Stream⊣1657 Determine if Two Strings Are Close⊣1658 Minimum Operations to Reduce X to Zero⊣1659 Maximize Grid Happiness⊣1662 Check If Two String Arrays are Equivalent⊣1663 Smallest String With A Given Numeric Value⊣1664 Ways to Make a Fair Array⊣1665 Minimum Initial Energy to Finish Tasks⊣1668 Maximum Repeating Substring (PRO)⊣1669 Merge In Between Linked Lists (PRO)⊣1670 Design Front Middle Back Queue⊣1671 Minimum Number of Removals to Make Mountain Array⊣1672 Richest Customer Wealth⊣1673 Find the Most Competitive Subsequence⊣1674 Minimum Moves to Make Array Complementary⊣1675 Minimize Deviation in Array (PRO)⊣1678 Goal Parser Interpretation⊣1679 Max Number of K-Sum Pairs⊣1680 Concatenation of Consecutive Binary Numbers⊣1681 Minimum Incompatibility⊣1684 Count the Number of Consistent Strings (PRO)⊣1685 Sum of Absolute Differences in a Sorted Array⊣1686 Stone Game VI⊣1687 Delivering Boxes from Storage to Ports⊣1688 Count of Matches in Tournament⊣1689 Partitioning Into Minimum Number Of Deci-Binary Numbers⊣1690 Stone Game VII⊣1691 Maximum Height by Stacking Cuboids ⊣1694 Reformat Phone Number⊣1695 Maximum Erasure Value⊣1696 Jump Game VI⊣1697 Checking Existence of Edge Length Limited Paths⊣1700 Number of Students Unable to Eat Lunch⊣1701 Average Waiting Time⊣1702 Maximum Binary String After Change⊣1703 Minimum Adjacent Swaps for K Consecutive Ones⊣1704 Determine if String Halves Are Alike⊣1705 Maximum Number of Eaten Apples⊣1706 Where Will the Ball Fall⊣1707 Maximum XOR With an Element From Array (PRO)⊣1710 Maximum Units on a Truck⊣1711 Count Good Meals (PRO)⊣1712 Ways to Split Array Into Three Subarrays⊣1713 Minimum Operations to Make a Subsequence⊣1716 Calculate Money in Leetcode Bank⊣1717 Maximum Score From Removing Substrings⊣1718 Construct the Lexicographically Largest Valid Sequence⊣1719 Number Of Ways To Reconstruct A Tree⊣1720 Decode XORed Array⊣1721 Swapping Nodes in a Linked List (PRO)⊣1722 Minimize Hamming Distance After Swap Operations⊣1723 Find Minimum Time to Finish All Jobs⊣1725 Number Of Rectangles That Can Form The Largest Square⊣1726 Tuple with Same Product⊣1727 Largest Submatrix With Rearrangements⊣1728 Cat and Mouse II⊣1732 Find the Highest Altitude⊣1733 Minimum Number of People to Teach⊣1734 Decode XORed Permutation⊣1735 Count Ways to Make Array With Product⊣1736 Latest Time by Replacing Hidden Digits⊣1737 Change Minimum Characters to Satisfy One of Three Conditions⊣1738 Find Kth Largest XOR Coordinate Value (PRO)⊣1739 Building Boxes⊣1742 Maximum Number of Balls in a Box⊣1743 Restore the Array From Adjacent Pairs⊣1744 Can You Eat Your Favorite Candy on Your Favorite Day?⊣1745 Palindrome Partitioning IV⊣1748 Sum of Unique Elements (PRO)⊣1749 Maximum Absolute Sum of Any Subarray⊣1750 Minimum Length of String After Deleting Similar Ends⊣1751 Maximum Number of Events That Can Be Attended II⊣1752 Check if Array Is Sorted and Rotated⊣1753 Maximum Score From Removing Stones⊣1754 Largest Merge Of Two Strings⊣1755 Closest Subsequence Sum⊣1758 Minimum Changes To Make Alternating Binary String⊣1759 Count Number of Homogenous Substrings⊣1760 Minimum Limit of Balls in a Bag⊣1761 Minimum Degree of a Connected Trio in a Graph⊣1763 Longest Nice Substring (PRO)⊣1764 Form Array by Concatenating Subarrays of Another Array⊣1765 Map of Highest Peak⊣1766 Tree of Coprimes⊣1768 Merge Strings Alternately (PRO)⊣1769 Minimum Number of Operations to Move All Balls to Each Box⊣1770 Maximum Score from Performing Multiplication Operations⊣1771 Maximize Palindrome Length From Subsequences⊣1773 Count Items Matching a Rule⊣1774 Closest Dessert Cost⊣1775 Equal Sum Arrays With Minimum Number of Operations⊣1776 Car Fleet II⊣1779 Find Nearest Point That Has the Same X or Y Coordinate⊣1780 Check if Number is a Sum of Powers of Three⊣1781 Sum of Beauty of All Substrings (PRO)⊣1782 Count Pairs Of Nodes⊣1784 Check if Binary String Has at Most One Segment of Ones⊣1785 Minimum Elements to Add to Form a Given Sum⊣1786 Number of Restricted Paths From First to Last Node⊣1787 Make the XOR of All Segments Equal to Zero⊣1790 Check if One String Swap Can Make Strings Equal⊣1791 Find Center of Star Graph⊣1792 Maximum Average Pass Ratio (PRO)⊣1793 Maximum Score of a Good Subarray⊣1796 Second Largest Digit in a String⊣1797 Design Authentication Manager⊣1798 Maximum Number of Consecutive Values You Can Make⊣1799 Maximize Score After N Operations⊣1800 Maximum Ascending Subarray Sum⊣1801 Number of Orders in the Backlog⊣1802 Maximum Value at a Given Index in a Bounded Array⊣1803 Count Pairs With XOR in a Range (PRO)⊣1805 Number of Different Integers in a String⊣1806 Minimum Number of Operations to Reinitialize a Permutation⊣1807 Evaluate the Bracket Pairs of a String (PRO)⊣1808 Maximize Number of Nice Divisors⊣1812 Determine Color of a Chessboard Square⊣1813 Sentence Similarity III⊣1814 Count Nice Pairs in an Array (PRO)⊣1815 Maximum Number of Groups Getting Fresh Donuts⊣1816 Truncate Sentence⊣1817 Finding the Users Active Minutes (PRO)⊣1818 Minimum Absolute Sum Difference⊣1819 Number of Different Subsequences GCDs⊣1822 Sign of the Product of an Array⊣1823 Find the Winner of the Circular Game⊣1824 Minimum Sideway Jumps⊣1825 Finding MK Average⊣1827 Minimum Operations to Make the Array Increasing⊣1828 Queries on Number of Points Inside a Circle⊣1829 Maximum XOR for Each Query⊣1830 Minimum Number of Operations to Make String Sorted⊣1832 Check if the Sentence Is Pangram⊣1833 Maximum Ice Cream Bars⊣1834 Single-Threaded CPU (PRO)⊣1835 Find XOR Sum of All Pairs Bitwise AND⊣1837 Sum of Digits in Base K⊣1838 Frequency of the Most Frequent Element⊣1839 Longest Substring Of All Vowels in Order (PRO)⊣1840 Maximum Building Height⊣1844 Replace All Digits with Characters (PRO)⊣1845 Seat Reservation Manager⊣1846 Maximum Element After Decreasing and Rearranging⊣1847 Closest Room⊣1848 Minimum Distance to the Target Element⊣1849 Splitting a String Into Descending Consecutive Values⊣1850 Minimum Adjacent Swaps to Reach the Kth Smallest Number⊣1851 Minimum Interval to Include Each Query (PRO)⊣1854 Maximum Population Year (PRO)⊣1855 Maximum Distance Between a Pair of Values⊣1856 Maximum Subarray Min-Product⊣1857 Largest Color Value in a Directed Graph⊣1859 Sorting the Sentence⊣1860 Incremental Memory Leak⊣1861 Rotating the Box⊣1862 Sum of Floored Pairs⊣1863 Sum of All Subset XOR Totals⊣1864 Minimum Number of Swaps to Make the Binary String Alternating⊣1865 Finding Pairs With a Certain Sum⊣1866 Number of Ways to Rearrange Sticks With K Sticks Visible⊣1869 Longer Contiguous Segments of Ones than Zeros⊣1870 Minimum Speed to Arrive on Time⊣1871 Jump Game VII⊣1872 Stone Game VIII⊣1876 Substrings of Size Three with Distinct Characters (PRO)⊣1877 Minimize Maximum Pair Sum in Array⊣1878 Get Biggest Three Rhombus Sums in a Grid⊣1879 Minimum XOR Sum of Two Arrays⊣1880 Check if Word Equals Summation of Two Words (PRO)⊣1881 Maximum Value after Insertion⊣1882 Process Tasks Using Servers (PRO)⊣1883 Minimum Skips to Arrive at Meeting On Time⊣1884 Egg Drop With 2 Eggs and N Floors⊣1886 Determine Whether Matrix Can Be Obtained By Rotation (PRO)⊣1887 Reduction Operations to Make the Array Elements Equal⊣1888 Minimum Number of Flips to Make the Binary String Alternating⊣1889 Minimum Space Wasted From Packaging⊣1893 Check if All the Integers in a Range Are Covered⊣1894 Find the Student that Will Replace the Chalk⊣1895 Largest Magic Square (PRO)⊣1896 Minimum Cost to Change the Final Value of Expression⊣1897 Redistribute Characters to Make All Strings Equal⊣1898 Maximum Number of Removable Characters⊣1899 Merge Triplets to Form Target Triplet⊣1900 The Earliest and Latest Rounds Where Players Compete⊣1901 Find a Peak Element II⊣1903 Largest Odd Number in String (PRO)⊣1904 The Number of Full Rounds You Have Played⊣1905 Count Sub Islands⊣1906 Minimum Absolute Difference Queries (PRO)⊣1909 Remove One Element to Make the Array Strictly Increasing⊣1910 Remove All Occurrences of a Substring (PRO)⊣1911 Maximum Alternating Subsequence Sum⊣1912 Design Movie Rental System⊣1913 Maximum Product Difference Between Two Pairs⊣1914 Cyclically Rotating a Grid (PRO)⊣1915 Number of Wonderful Substrings⊣1916 Count Ways to Build Rooms in an Ant Colony⊣1920 Build Array from Permutation (PRO)⊣1921 Eliminate Maximum Number of Monsters⊣1922 Count Good Numbers⊣1923 Longest Common Subpath (PRO)⊣1925 Count Square Sum Triples (PRO)⊣1926 Nearest Exit from Entrance in Maze⊣1927 Sum Game⊣1928 Minimum Cost to Reach Destination in Time⊣1929 Concatenation of Array (PRO)⊣1930 Unique Length-3 Palindromic Subsequences (PRO)⊣1931 Painting a Grid With Three Different Colors⊣1932 Merge BSTs to Create Single BST⊣1935 Maximum Number of Words You Can Type (PRO)⊣1936 Add Minimum Number of Rungs⊣1937 Maximum Number of Points with Cost⊣1938 Maximum Genetic Difference Query (PRO)⊣1941 Check if All Characters Have Equal Number of Occurrences (PRO)⊣1942 The Number of the Smallest Unoccupied Chair⊣1943 Describe the Painting⊣1944 Number of Visible People in a Queue (PRO)⊣1945 Sum of Digits of String After Convert⊣1946 Largest Number After Mutating Substring⊣1947 Maximum Compatibility Score Sum⊣1948 Delete Duplicate Folders in System (PRO)⊣1952 Three Divisors⊣1953 Maximum Number of Weeks for Which You Can Work⊣1954 Minimum Garden Perimeter to Collect Enough Apples⊣1955 Count Number of Special Subsequences⊣1957 Delete Characters to Make Fancy String (PRO)⊣1958 Check if Move is Legal (PRO)⊣1959 Minimum Total Space Wasted With K Resizing Operations⊣1960 Maximum Product of the Length of Two Palindromic Substrings⊣1961 Check If String Is a Prefix of Array (PRO)⊣1962 Remove Stones to Minimize the Total (PRO)⊣1963 Minimum Number of Swaps to Make the String Balanced (PRO)⊣1964 Find the Longest Valid Obstacle Course at Each Position⊣1967 Number of Strings That Appear as Substrings in Word (PRO)⊣1968 Array With Elements Not Equal to Average of Neighbors⊣1969 Minimum Non-Zero Product of the Array Elements⊣1970 Last Day Where You Can Still Cross (PRO)⊣1971 Find if Path Exists in Graph⊣1974 Minimum Time to Type Word Using Special Typewriter (PRO)⊣1975 Maximum Matrix Sum⊣1976 Number of Ways to Arrive at Destination⊣1977 Number of Ways to Separate Numbers⊣1979 Find Greatest Common Divisor of Array⊣1980 Find Unique Binary String⊣1981 Minimize the Difference Between Target and Chosen Elements⊣1982 Find Array Given Subset Sums⊣1984 Minimum Difference Between Highest and Lowest of K Scores⊣1985 Find the Kth Largest Integer in the Array⊣1986 Minimum Number of Work Sessions to Finish the Tasks⊣1987 Number of Unique Good Subsequences⊣1991 Find the Middle Index in Array (PRO)⊣1992 Find All Groups of Farmland (PRO)⊣1993 Operations on Tree⊣1994 The Number of Good Subsets⊣1995 Count Special Quadruplets (PRO)⊣1996 The Number of Weak Characters in the Game⊣1997 First Day Where You Have Been in All the Rooms⊣1998 GCD Sort of an Array (PRO)⊣2000 Reverse Prefix of Word (PRO)⊣2001 Number of Pairs of Interchangeable Rectangles⊣2002 Maximum Product of the Length of Two Palindromic Subsequences⊣2003 Smallest Missing Genetic Value in Each Subtree⊣2006 Count Number of Pairs With Absolute Difference K⊣2007 Find Original Array From Doubled Array⊣2008 Maximum Earnings From Taxi⊣2009 Minimum Number of Operations to Make Array Continuous⊣2011 Final Value of Variable After Performing Operations⊣2012 Sum of Beauty in the Array⊣2013 Detect Squares⊣2014 Longest Subsequence Repeated k Times⊣2016 Maximum Difference Between Increasing Elements⊣2017 Grid Game⊣2018 Check if Word Can Be Placed In Crossword⊣2019 The Score of Students Solving Math Expression⊣2022 Convert 1D Array Into 2D Array⊣2023 Number of Pairs of Strings With Concatenation Equal to Target⊣2024 Maximize the Confusion of an Exam⊣2025 Maximum Number of Ways to Partition an Array⊣2027 Minimum Moves to Convert String⊣2028 Find Missing Observations⊣2029 Stone Game IX⊣2030 Smallest K-Length Subsequence With Occurrences of a Letter⊣2032 Two Out of Three⊣2033 Minimum Operations to Make a Uni-Value Grid⊣2034 Stock Price Fluctuation ⊣2035 Partition Array Into Two Arrays to Minimize Sum Difference⊣2037 Minimum Number of Moves to Seat Everyone⊣2038 Remove Colored Pieces if Both Neighbors are the Same Color⊣2039 The Time When the Network Becomes Idle⊣2040 Kth Smallest Product of Two Sorted Arrays⊣2042 Check if Numbers Are Ascending in a Sentence⊣2043 Simple Bank System⊣2044 Count Number of Maximum Bitwise-OR Subsets⊣2045 Second Minimum Time to Reach Destination⊣2047 Number of Valid Words in a Sentence⊣2048 Next Greater Numerically Balanced Number⊣2049 Count Nodes With the Highest Score⊣2050 Parallel Courses III⊣2053 Kth Distinct String in an Array⊣2054 Two Best Non-Overlapping Events⊣2055 Plates Between Candles⊣2056 Number of Valid Move Combinations On Chessboard⊣2057 Smallest Index With Equal Value⊣2058 Find the Minimum and Maximum Number of Nodes Between Critical Points⊣2059 Minimum Operations to Convert Number⊣2060 Check if an Original String Exists Given Two Encoded Strings⊣2062 Count Vowel Substrings of a String⊣2063 Vowels of All Substrings⊣2064 Minimized Maximum of Products Distributed to Any Store⊣2065 Maximum Path Quality of a Graph⊣2068 Check Whether Two Strings are Almost Equivalent⊣2069 Walking Robot Simulation II⊣2070 Most Beautiful Item for Each Query⊣2071 Maximum Number of Tasks You Can Assign⊣2073 Time Needed to Buy Tickets⊣2074 Reverse Nodes in Even Length Groups⊣2075 Decode the Slanted Ciphertext⊣2076 Process Restricted Friend Requests⊣2078 Two Furthest Houses With Different Colors⊣2079 Watering Plants⊣2080 Range Frequency Queries⊣2081 Sum of k-Mirror Numbers⊣2085 Count Common Words With One Occurrence⊣2086 Minimum Number of Food Buckets to Feed the Hamsters⊣2087 Minimum Cost Homecoming of a Robot in a Grid⊣2088 Count Fertile Pyramids in a Land⊣2089 Find Target Indices After Sorting Array⊣2090 K Radius Subarray Averages⊣2091 Removing Minimum and Maximum From Array⊣2092 Find All People With Secret⊣2094 Finding 3-Digit Even Numbers⊣2095 Delete the Middle Node of a Linked List⊣2096 Step-By-Step Directions From a Binary Tree Node to Another⊣2097 Valid Arrangement of Pairs⊣2099 Find Subsequence of Length K With the Largest Sum⊣2100 Find Good Days to Rob the Bank⊣2101 Detonate the Maximum Bombs⊣2102 Sequentially Ordinal Rank Tracker⊣2103 Rings and Rods⊣2104 Sum of Subarray Ranges⊣2105 Watering Plants II⊣2106 Maximum Fruits Harvested After at Most K Steps⊣2108 Find First Palindromic String in the Array⊣2109 Adding Spaces to a String⊣2110 Number of Smooth Descent Periods of a Stock⊣2111 Minimum Operations to Make the Array K-Increasing⊣2114 Maximum Number of Words Found in Sentences⊣2115 Find All Possible Recipes from Given Supplies⊣2116 Check if a Parentheses String Can Be Valid⊣2117 Abbreviating the Product of a Range⊣2119 A Number After a Double Reversal⊣2120 Execution of All Suffix Instructions Staying in a Grid⊣2121 Intervals Between Identical Elements⊣2122 Recover the Original Array⊣2124 Check if All A's Appears Before All B's⊣2125 Number of Laser Beams in a Bank⊣2126 Destroying Asteroids⊣2127 Maximum Employees to Be Invited to a Meeting⊣2129 Capitalize the Title⊣2130 Maximum Twin Sum of a Linked List⊣2131 Longest Palindrome by Concatenating Two Letter Words⊣2132 Stamping the Grid⊣2133 Check if Every Row and Column Contains All Numbers⊣2134 Minimum Swaps to Group All 1's Together II⊣2135 Count Words Obtained After Adding a Letter⊣2136 Earliest Possible Day of Full Bloom⊣2138 Divide a String Into Groups of Size k⊣2139 Minimum Moves to Reach Target Score⊣2140 Solving Questions With Brainpower⊣2141 Maximum Running Time of N Computers⊣2144 Minimum Cost of Buying Candies With Discount⊣2145 Count the Hidden Sequences⊣2146 K Highest Ranked Items Within a Price Range⊣2147 Number of Ways to Divide a Long Corridor⊣2148 Count Elements With Strictly Smaller and Greater Elements ⊣2149 Rearrange Array Elements by Sign⊣2150 Find All Lonely Numbers in the Array⊣2151 Maximum Good People Based on Statements⊣2154 Keep Multiplying Found Values by Two⊣2155 All Divisions With the Highest Score of a Binary Array⊣2156 Find Substring With Given Hash Value⊣2157 Groups of Strings (PRO)⊣2160 Minimum Sum of Four Digit Number After Splitting Digits⊣2161 Partition Array According to Given Pivot⊣2162 Minimum Cost to Set Cooking Time⊣2163 Minimum Difference in Sums After Removal of Elements⊣2164 Sort Even and Odd Indices Independently⊣2165 Smallest Value of the Rearranged Number⊣2166 Design Bitset⊣2167 Minimum Time to Remove All Cars Containing Illegal Goods⊣2169 Count Operations to Obtain Zero⊣2170 Minimum Operations to Make the Array Alternating⊣2171 Removing Minimum Number of Magic Beans⊣2172 Maximum AND Sum of Array⊣2176 Count Equal and Divisible Pairs in an Array⊣2177 Find Three Consecutive Integers That Sum to a Given Number⊣2178 Maximum Split of Positive Even Integers⊣2179 Count Good Triplets in an Array⊣2180 Count Integers With Even Digit Sum⊣2181 Merge Nodes in Between Zeros⊣2182 Construct String With Repeat Limit⊣2183 Count Array Pairs Divisible by K⊣2185 Counting Words With a Given Prefix⊣2186 Minimum Number of Steps to Make Two Strings Anagram II⊣2187 Minimum Time to Complete Trips⊣2188 Minimum Time to Finish the Race⊣2190 Most Frequent Number Following Key In an Array⊣2191 Sort the Jumbled Numbers⊣2192 All Ancestors of a Node in a Directed Acyclic Graph⊣2193 Minimum Number of Moves to Make Palindrome⊣2194 Cells in a Range on an Excel Sheet⊣2195 Append K Integers With Minimal Sum⊣2196 Create Binary Tree From Descriptions⊣2197 Replace Non-Coprime Numbers in Array⊣2200 Find All K-Distant Indices in an Array⊣2201 Count Artifacts That Can Be Extracted⊣2202 Maximize the Topmost Element After K Moves⊣2203 Minimum Weighted Subgraph With the Required Paths⊣2206 Divide Array Into Equal Pairs⊣2207 Maximize Number of Subsequences in a String⊣2208 Minimum Operations to Halve Array Sum⊣2209 Minimum White Tiles After Covering With Carpets⊣2210 Count Hills and Valleys in an Array⊣2211 Count Collisions on a Road⊣2212 Maximum Points in an Archery Competition⊣2213 Longest Substring of One Repeating Character⊣2215 Find the Difference of Two Arrays⊣2216 Minimum Deletions to Make Array Beautiful⊣2217 Find Palindrome With Fixed Length⊣2218 Maximum Value of K Coins From Piles⊣2220 Minimum Bit Flips to Convert Number⊣2221 Find Triangular Sum of an Array⊣2222 Number of Ways to Select Buildings⊣2223 Sum of Scores of Built Strings⊣2224 Minimum Number of Operations to Convert Time⊣2225 Find Players With Zero or One Losses⊣2226 Maximum Candies Allocated to K Children⊣2227 Encrypt and Decrypt Strings⊣2231 Largest Number After Digit Swaps by Parity⊣2232 Minimize Result by Adding Parentheses to Expression⊣2233 Maximum Product After K Increments⊣2234 Maximum Total Beauty of the Gardens⊣2235 Add Two Integers⊣2236 Root Equals Sum of Children⊣2239 Find Closest Number to Zero⊣2240 Number of Ways to Buy Pens and Pencils⊣2241 Design an ATM Machine⊣2242 Maximum Score of a Node Sequence⊣2243 Calculate Digit Sum of a String⊣2244 Minimum Rounds to Complete All Tasks⊣2245 Maximum Trailing Zeros in a Cornered Path⊣2246 Longest Path With Different Adjacent Characters⊣2248 Intersection of Multiple Arrays⊣2249 Count Lattice Points Inside a Circle⊣2250 Count Number of Rectangles Containing Each Point⊣2251 Number of Flowers in Full Bloom⊣2255 Count Prefixes of a Given String⊣2256 Minimum Average Difference⊣2257 Count Unguarded Cells in the Grid⊣2258 Escape the Spreading Fire⊣2259 Remove Digit From Number to Maximize Result⊣2260 Minimum Consecutive Cards to Pick Up⊣2261 K Divisible Elements Subarrays (PRO)⊣2262 Total Appeal of A String⊣2264 Largest 3-Same-Digit Number in String⊣2265 Count Nodes Equal to Average of Subtree⊣2266 Count Number of Texts⊣2267 Check if There Is a Valid Parentheses String Path⊣2269 Find the K-Beauty of a Number⊣2270 Number of Ways to Split Array⊣2271 Maximum White Tiles Covered by a Carpet⊣2272 Substring With Largest Variance⊣2273 Find Resultant Array After Removing Anagrams⊣2274 Maximum Consecutive Floors Without Special Floors⊣2275 Largest Combination With Bitwise AND Greater Than Zero⊣2276 Count Integers in Intervals⊣2278 Percentage of Letter in String⊣2279 Maximum Bags With Full Capacity of Rocks⊣2280 Minimum Lines to Represent a Line Chart⊣2281 Sum of Total Strength of Wizards⊣2283 Check if Number Has Equal Digit Count and Digit Value⊣2284 Sender With Largest Word Count⊣2285 Maximum Total Importance of Roads⊣2286 Booking Concert Tickets in Groups⊣2287 Rearrange Characters to Make Target String⊣2288 Apply Discount to Prices⊣2289 Steps to Make Array Non-decreasing⊣2290 Minimum Obstacle Removal to Reach Corner⊣2293 Min Max Game⊣2294 Partition Array Such That Maximum Difference Is K⊣2295 Replace Elements in an Array⊣2296 Design a Text Editor⊣2299 Strong Password Checker II⊣2300 Successful Pairs of Spells and Potions⊣2301 Match Substring After Replacement (PRO)⊣2302 Count Subarrays With Score Less Than K⊣2303 Calculate Amount Paid in Taxes⊣2304 Minimum Path Cost in a Grid⊣2305 Fair Distribution of Cookies⊣2306 Naming a Company⊣2309 Greatest English Letter in Upper and Lower Case⊣2310 Sum of Numbers With Units Digit K⊣2311 Longest Binary Subsequence Less Than or Equal to K⊣2312 Selling Pieces of Wood⊣2315 Count Asterisks⊣2316 Count Unreachable Pairs of Nodes in an Undirected Graph⊣2317 Maximum XOR After Operations ⊣2318 Number of Distinct Roll Sequences⊣2319 Check if Matrix Is X-Matrix⊣2320 Count Number of Ways to Place Houses⊣2321 Maximum Score Of Spliced Array⊣2322 Minimum Score After Removals on a Tree⊣2325 Decode the Message⊣2326 Spiral Matrix IV⊣2327 Number of People Aware of a Secret⊣2328 Number of Increasing Paths in a Grid⊣2331 Evaluate Boolean Binary Tree⊣2332 The Latest Time to Catch a Bus⊣2333 Minimum Sum of Squared Difference⊣2334 Subarray With Elements Greater Than Varying Threshold⊣2335 Minimum Amount of Time to Fill Cups⊣2336 Smallest Number in Infinite Set⊣2337 Move Pieces to Obtain a String⊣2338 Count the Number of Ideal Arrays⊣2341 Maximum Number of Pairs in Array⊣2342 Max Sum of a Pair With Equal Sum of Digits⊣2343 Query Kth Smallest Trimmed Number⊣2344 Minimum Deletions to Make Array Divisible⊣2347 Best Poker Hand⊣2348 Number of Zero-Filled Subarrays⊣2349 Design a Number Container System⊣2350 Shortest Impossible Sequence of Rolls⊣2351 First Letter to Appear Twice⊣2352 Equal Row and Column Pairs⊣2353 Design a Food Rating System⊣2354 Number of Excellent Pairs⊣2357 Make Array Zero by Subtracting Equal Amounts⊣2358 Maximum Number of Groups Entering a Competition⊣2359 Find Closest Node to Given Two Nodes⊣2360 Longest Cycle in a Graph⊣2363 Merge Similar Items⊣2364 Count Number of Bad Pairs⊣2365 Task Scheduler II⊣2366 Minimum Replacements to Sort the Array⊣2367 Number of Arithmetic Triplets⊣2368 Reachable Nodes With Restrictions⊣2369 Check if There is a Valid Partition For The Array⊣2370 Longest Ideal Subsequence⊣2373 Largest Local Values in a Matrix⊣2374 Node With Highest Edge Score⊣2375 Construct Smallest Number From DI String⊣2376 Count Special Integers⊣2379 Minimum Recolors to Get K Consecutive Black Blocks⊣2380 Time Needed to Rearrange a Binary String⊣2381 Shifting Letters II⊣2382 Maximum Segment Sum After Removals⊣2383 Minimum Hours of Training to Win a Competition⊣2384 Largest Palindromic Number⊣2385 Amount of Time for Binary Tree to Be Infected⊣2386 Find the K-Sum of an Array⊣2389 Longest Subsequence With Limited Sum⊣2390 Removing Stars From a String⊣2391 Minimum Amount of Time to Collect Garbage⊣2392 Build a Matrix With Conditions⊣2395 Find Subarrays With Equal Sum⊣2396 Strictly Palindromic Number⊣2397 Maximum Rows Covered by Columns⊣2398 Maximum Number of Robots Within Budget⊣2399 Check Distances Between Same Letters⊣2400 Number of Ways to Reach a Position After Exactly k Steps⊣2401 Longest Nice Subarray⊣2402 Meeting Rooms III⊣2404 Most Frequent Even Element⊣2405 Optimal Partition of String⊣2406 Divide Intervals Into Minimum Number of Groups⊣2407 Longest Increasing Subsequence II⊣2409 Count Days Spent Together⊣2410 Maximum Matching of Players With Trainers⊣2411 Smallest Subarrays With Maximum Bitwise OR⊣2412 Minimum Money Required Before Transactions⊣2413 Smallest Even Multiple⊣2414 Length of the Longest Alphabetical Continuous Substring⊣2415 Reverse Odd Levels of Binary Tree⊣2416 Sum of Prefix Scores of Strings⊣2418 Sort the People⊣2419 Longest Subarray With Maximum Bitwise AND⊣2420 Find All Good Indices⊣2421 Number of Good Paths⊣2423 Remove Letter To Equalize Frequency⊣2424 Longest Uploaded Prefix⊣2425 Bitwise XOR of All Pairings⊣2426 Number of Pairs Satisfying Inequality⊣2427 Number of Common Factors⊣2428 Maximum Sum of an Hourglass⊣2429 Minimize XOR⊣2430 Maximum Deletions on a String⊣2432 The Employee That Worked on the Longest Task⊣2433 Find The Original Array of Prefix Xor⊣2434 Using a Robot to Print the Lexicographically Smallest String⊣2435 Paths in Matrix Whose Sum Is Divisible by K⊣2437 Number of Valid Clock Times⊣2438 Range Product Queries of Powers⊣2439 Minimize Maximum of Array⊣2440 Create Components With Same Value⊣2441 Largest Positive Integer That Exists With Its Negative⊣2442 Count Number of Distinct Integers After Reverse Operations⊣2443 Sum of Number and Its Reverse⊣2444 Count Subarrays With Fixed Bounds⊣2446 Determine if Two Events Have Conflict⊣2447 Number of Subarrays With GCD Equal to K⊣2448 Minimum Cost to Make Array Equal⊣2449 Minimum Number of Operations to Make Arrays Similar⊣2451 Odd String Difference⊣2452 Words Within Two Edits of Dictionary (PRO)⊣2453 Destroy Sequential Targets⊣2454 Next Greater Element IV⊣2455 Average Value of Even Numbers That Are Divisible by Three⊣2456 Most Popular Video Creator⊣2457 Minimum Addition to Make Integer Beautiful⊣2458 Height of Binary Tree After Subtree Removal Queries⊣2460 Apply Operations to an Array⊣2461 Maximum Sum of Distinct Subarrays With Length K⊣2462 Total Cost to Hire K Workers⊣2463 Minimum Total Distance Traveled⊣2465 Number of Distinct Averages⊣2466 Count Ways To Build Good Strings⊣2467 Most Profitable Path in a Tree⊣2468 Split Message Based on Limit⊣2469 Convert the Temperature⊣2470 Number of Subarrays With LCM Equal to K⊣2471 Minimum Number of Operations to Sort a Binary Tree by Level⊣2472 Maximum Number of Non-overlapping Palindrome Substrings⊣2475 Number of Unequal Triplets in Array⊣2476 Closest Nodes Queries in a Binary Search Tree⊣2477 Minimum Fuel Cost to Report to the Capital⊣2478 Number of Beautiful Partitions⊣2481 Minimum Cuts to Divide a Circle⊣2482 Difference Between Ones and Zeros in Row and Column⊣2483 Minimum Penalty for a Shop⊣2484 Count Palindromic Subsequences⊣2485 Find the Pivot Integer⊣2486 Append Characters to String to Make Subsequence⊣2487 Remove Nodes From Linked List⊣2488 Count Subarrays With Median K⊣2490 Circular Sentence⊣2491 Divide Players Into Teams of Equal Skill⊣2492 Minimum Score of a Path Between Two Cities⊣2493 Divide Nodes Into the Maximum Number of Groups⊣2496 Maximum Value of a String in an Array⊣2497 Maximum Star Sum of a Graph⊣2498 Frog Jump II⊣2499 Minimum Total Cost to Make Arrays Unequal⊣2500 Delete Greatest Value in Each Row⊣2501 Longest Square Streak in an Array⊣2502 Design Memory Allocator⊣2503 Maximum Number of Points From Grid Queries⊣2506 Count Pairs Of Similar Strings⊣2507 Smallest Value After Replacing With Sum of Prime Factors⊣2508 Add Edges to Make Degrees of All Nodes Even⊣2509 Cycle Length Queries in a Tree⊣2511 Maximum Enemy Forts That Can Be Captured⊣2512 Reward Top K Students⊣2513 Minimize the Maximum of Two Arrays⊣2514 Count Anagrams⊣2515 Shortest Distance to Target String in a Circular Array⊣2516 Take K of Each Character From Left and Right⊣2517 Maximum Tastiness of Candy Basket⊣2518 Number of Great Partitions⊣2520 Count the Digits That Divide a Number⊣2521 Distinct Prime Factors of Product of Array⊣2522 Partition String Into Substrings With Values at Most K⊣2523 Closest Prime Numbers in Range⊣2525 Categorize Box According to Criteria⊣2526 Find Consecutive Integers from a Data Stream⊣2527 Find Xor-Beauty of Array⊣2528 Maximize the Minimum Powered City⊣2529 Maximum Count of Positive Integer and Negative Integer⊣2530 Maximal Score After Applying K Operations⊣2531 Make Number of Distinct Characters Equal (PRO)⊣2532 Time to Cross a Bridge⊣2535 Difference Between Element Sum and Digit Sum of an Array⊣2536 Increment Submatrices by One⊣2537 Count the Number of Good Subarrays⊣2538 Difference Between Maximum and Minimum Price Sum⊣2540 Minimum Common Value⊣2541 Minimum Operations to Make Array Equal II⊣2542 Maximum Subsequence Score⊣2543 Check if Point Is Reachable⊣2544 Alternating Digit Sum⊣2545 Sort the Students by Their Kth Score⊣2546 Apply Bitwise Operations to Make Strings Equal⊣2547 Minimum Cost to Split an Array⊣2549 Count Distinct Numbers on Board⊣2550 Count Collisions of Monkeys on a Polygon⊣2551 Put Marbles in Bags⊣2552 Count Increasing Quadruplets⊣2553 Separate the Digits in an Array⊣2554 Maximum Number of Integers to Choose From a Range I⊣2555 Maximize Win From Two Segments⊣2556 Disconnect Path in a Binary Matrix by at Most One Flip⊣2558 Take Gifts From the Richest Pile⊣2559 Count Vowel Strings in Ranges⊣2560 House Robber IV⊣2561 Rearranging Fruits⊣2562 Find the Array Concatenation Value⊣2563 Count the Number of Fair Pairs⊣2564 Substring XOR Queries (PRO)⊣2565 Subsequence With the Minimum Score⊣2566 Maximum Difference by Remapping a Digit⊣2567 Minimum Score by Changing Two Elements⊣2568 Minimum Impossible OR⊣2569 Handling Sum Queries After Update⊣2570 Merge Two 2D Arrays by Summing Values⊣2571 Minimum Operations to Reduce an Integer to 0⊣2572 Count the Number of Square-Free Subsets⊣2573 Find the String with LCP⊣2574 Left and Right Sum Differences⊣2575 Find the Divisibility Array of a String⊣2576 Find the Maximum Number of Marked Indices⊣2577 Minimum Time to Visit a Cell In a Grid⊣2578 Split With Minimum Sum⊣2579 Count Total Number of Colored Cells⊣2580 Count Ways to Group Overlapping Ranges⊣2581 Count Number of Possible Root Nodes⊣2582 Pass the Pillow⊣2583 Kth Largest Sum in a Binary Tree⊣2584 Split the Array to Make Coprime Products⊣2585 Number of Ways to Earn Points⊣2586 Count the Number of Vowel Strings in Range⊣2587 Rearrange Array to Maximize Prefix Score⊣2588 Count the Number of Beautiful Subarrays⊣2589 Minimum Time to Complete All Tasks⊣2591 Distribute Money to Maximum Children⊣2592 Maximize Greatness of an Array⊣2593 Find Score of an Array After Marking All Elements⊣2594 Minimum Time to Repair Cars⊣2595 Number of Even and Odd Bits⊣2596 Check Knight Tour Configuration⊣2597 The Number of Beautiful Subsets⊣2598 Smallest Missing Non-negative Integer After Operations (PRO)⊣2600 K Items With the Maximum Sum⊣2601 Prime Subtraction Operation⊣2602 Minimum Operations to Make All Array Elements Equal⊣2603 Collect Coins in a Tree⊣2605 Form Smallest Number From Two Digit Arrays⊣2606 Find the Substring With Maximum Cost⊣2607 Make K-Subarray Sums Equal⊣2608 Shortest Cycle in a Graph⊣2609 Find the Longest Balanced Substring of a Binary String⊣2610 Convert an Array Into a 2D Array With Conditions⊣2611 Mice and Cheese⊣2612 Minimum Reverse Operations⊣2614 Prime In Diagonal⊣2615 Sum of Distances⊣2616 Minimize the Maximum Difference of Pairs⊣2617 Minimum Number of Visited Cells in a Grid⊣2639 Find the Width of Columns of a Grid⊣2640 Find the Score of All Prefixes of an Array⊣2641 Cousins in Binary Tree II⊣2642 Design Graph With Shortest Path Calculator⊣2643 Row With Maximum Ones⊣2644 Find the Maximum Divisibility Score⊣2645 Minimum Additions to Make Valid String⊣2646 Minimize the Total Price of the Trips⊣2651 Calculate Delayed Arrival Time⊣2652 Sum Multiples⊣2653 Sliding Subarray Beauty⊣2654 Minimum Number of Operations to Make All Array Elements Equal to 1⊣2656 Maximum Sum With Exactly K Elements ⊣2657 Find the Prefix Common Array of Two Arrays⊣2658 Maximum Number of Fish in a Grid⊣2659 Make Array Empty⊣2660 Determine the Winner of a Bowling Game⊣2661 First Completely Painted Row or Column⊣2662 Minimum Cost of a Path With Special Roads⊣2663 Lexicographically Smallest Beautiful String⊣2670 Find the Distinct Difference Array⊣2671 Frequency Tracker⊣2672 Number of Adjacent Elements With the Same Color⊣2673 Make Costs of Paths Equal in a Binary Tree⊣2678 Number of Senior Citizens⊣2679 Sum in a Matrix⊣2680 Maximum OR⊣2681 Power of Heroes⊣2682 Find the Losers of the Circular Game⊣2683 Neighboring Bitwise XOR⊣2684 Maximum Number of Moves in a Grid⊣2685 Count the Number of Complete Components⊣2696 Minimum String Length After Removing Substrings⊣2697 Lexicographically Smallest Palindrome⊣2698 Find the Punishment Number of an Integer⊣2699 Modify Graph Edge Weights⊣2706 Buy Two Chocolates⊣2707 Extra Characters in a String⊣2708 Maximum Strength of a Group⊣2709 Greatest Common Divisor Traversal (PRO)⊣2710 Remove Trailing Zeros From a String⊣2711 Difference of Number of Distinct Values on Diagonals⊣2712 Minimum Cost to Make All Characters Equal⊣2713 Maximum Strictly Increasing Cells in a Matrix⊣2716 Minimize String Length⊣2717 Semi-Ordered Permutation⊣2718 Sum of Matrix After Queries⊣2719 Count of Integers⊣2729 Check if The Number is Fascinating (PRO)⊣2730 Find the Longest Semi-Repetitive Substring⊣2731 Movement of Robots⊣2732 Find a Good Subset of the Matrix⊣2733 Neither Minimum nor Maximum⊣2734 Lexicographically Smallest String After Substring Operation⊣2735 Collecting Chocolates⊣2736 Maximum Sum Queries⊣2739 Total Distance Traveled⊣2740 Find the Value of the Partition⊣2741 Special Permutations⊣2742 Painting the Walls⊣2744 Find Maximum Number of String Pairs⊣2745 Construct the Longest New String⊣2746 Decremental String Concatenation⊣2747 Count Zero Request Servers⊣2748 Number of Beautiful Pairs⊣2749 Minimum Operations to Make the Integer Zero⊣2750 Ways to Split Array Into Good Subarrays⊣2751 Robot Collisions⊣2760 Longest Even Odd Subarray With Threshold⊣2761 Prime Pairs With Target Sum⊣2762 Continuous Subarrays⊣2763 Sum of Imbalance Numbers of All Subarrays⊣2765 Longest Alternating Subarray⊣2766 Relocate Marbles⊣2767 Partition String Into Minimum Beautiful Substrings⊣2768 Number of Black Blocks⊣2769 Find the Maximum Achievable Number⊣2770 Maximum Number of Jumps to Reach the Last Index⊣2771 Longest Non-decreasing Subarray From Two Arrays⊣2772 Apply Operations to Make All Array Elements Equal to Zero⊣2778 Sum of Squares of Special Elements ⊣2779 Maximum Beauty of an Array After Applying Operation⊣2780 Minimum Index of a Valid Split⊣2781 Length of the Longest Valid Substring⊣2784 Check if Array is Good⊣2785 Sort Vowels in a String⊣2786 Visit Array Positions to Maximize Score⊣2787 Ways to Express an Integer as Sum of Powers⊣2788 Split Strings by Separator⊣2789 Largest Element in an Array after Merge Operations⊣2790 Maximum Number of Groups With Increasing Length⊣2791 Count Paths That Can Form a Palindrome in a Tree⊣2798 Number of Employees Who Met the Target⊣2799 Count Complete Subarrays in an Array⊣2800 Shortest String That Contains Three Strings⊣2801 Count Stepping Numbers in Range⊣2806 Account Balance After Rounded Purchase⊣2807 Insert Greatest Common Divisors in Linked List⊣2808 Minimum Seconds to Equalize a Circular Array⊣2809 Minimum Time to Make Array Sum At Most x⊣2810 Faulty Keyboard⊣2811 Check if it is Possible to Split Array⊣2812 Find the Safest Path in a Grid⊣2813 Maximum Elegance of a K-Length Subsequence⊣2815 Max Pair Sum in an Array⊣2816 Double a Number Represented as a Linked List⊣2817 Minimum Absolute Difference Between Elements With Constraint⊣2818 Apply Operations to Maximize Score⊣2824 Count Pairs Whose Sum is Less than Target⊣2825 Make String a Subsequence Using Cyclic Increments⊣2826 Sorting Three Groups⊣2827 Number of Beautiful Integers in the Range⊣2828 Check if a String Is an Acronym of Words⊣2829 Determine the Minimum Sum of a k-avoiding Array⊣2830 Maximize the Profit as the Salesman⊣2831 Find the Longest Equal Subarray⊣2833 Furthest Point From Origin⊣2834 Find the Minimum Possible Sum of a Beautiful Array⊣2835 Minimum Operations to Form Subsequence With Target Sum⊣2836 Maximize Value of Function in a Ball Passing Game⊣2839 Check if Strings Can be Made Equal With Operations I⊣2840 Check if Strings Can be Made Equal With Operations II⊣2841 Maximum Sum of Almost Unique Subarray⊣2842 Count K-Subsequences of a String With Maximum Beauty⊣2843 Count Symmetric Integers⊣2844 Minimum Operations to Make a Special Number⊣2845 Count of Interesting Subarrays⊣2846 Minimum Edge Weight Equilibrium Queries in a Tree⊣2848 Points That Intersect With Cars⊣2849 Determine if a Cell Is Reachable at a Given Time⊣2850 Minimum Moves to Spread Stones Over Grid⊣2851 String Transformation⊣2855 Minimum Right Shifts to Sort the Array⊣2856 Minimum Array Length After Pair Removals⊣2857 Count Pairs of Points With Distance k⊣2858 Minimum Edge Reversals So Every Node Is Reachable⊣2859 Sum of Values at Indices With K Set Bits⊣2860 Happy Students⊣2861 Maximum Number of Alloys⊣2862 Maximum Element-Sum of a Complete Subset of Indices⊣2864 Maximum Odd Binary Number⊣2865 Beautiful Towers I⊣2866 Beautiful Towers II⊣2867 Count Valid Paths in a Tree⊣2869 Minimum Operations to Collect Elements⊣2870 Minimum Number of Operations to Make Array Empty⊣2871 Split Array Into Maximum Number of Subarrays⊣2872 Maximum Number of K-Divisible Components⊣2873 Maximum Value of an Ordered Triplet I⊣2874 Maximum Value of an Ordered Triplet II⊣2875 Minimum Size Subarray in Infinite Array⊣2876 Count Visited Nodes in a Directed Graph⊣2894 Divisible and Non-divisible Sums Difference⊣2895 Minimum Processing Time⊣2896 Apply Operations to Make Two Strings Equal⊣2897 Apply Operations on Array to Maximize Sum of Squares⊣2899 Last Visited Integers⊣2900 Longest Unequal Adjacent Groups Subsequence I⊣2901 Longest Unequal Adjacent Groups Subsequence II⊣2902 Count of Sub-Multisets With Bounded Sum⊣2903 Find Indices With Index and Value Difference I⊣2904 Shortest and Lexicographically Smallest Beautiful String⊣2905 Find Indices With Index and Value Difference II⊣2906 Construct Product Matrix⊣2908 Minimum Sum of Mountain Triplets I⊣2909 Minimum Sum of Mountain Triplets II⊣2910 Minimum Number of Groups to Create a Valid Assignment⊣2911 Minimum Changes to Make K Semi-palindromes⊣2913 Subarrays Distinct Element Sum of Squares I⊣2914 Minimum Number of Changes to Make Binary String Beautiful⊣2915 Length of the Longest Subsequence That Sums to Target⊣2916 Subarrays Distinct Element Sum of Squares II⊣2917 Find the K-or of an Array⊣2918 Minimum Equal Sum of Two Arrays After Replacing Zeros⊣2919 Minimum Increment Operations to Make Array Beautiful⊣2920 Maximum Points After Collecting Coins From All Nodes⊣2923 Find Champion I⊣2924 Find Champion II⊣2925 Maximum Score After Applying Operations on a Tree⊣2926 Maximum Balanced Subsequence Sum⊣2928 Distribute Candies Among Children I⊣2929 Distribute Candies Among Children II⊣2930 Number of Strings Which Can Be Rearranged to Contain Substring⊣2931 Maximum Spending After Buying Items⊣2932 Maximum Strong Pair XOR I⊣2933 High-Access Employees⊣2934 Minimum Operations to Maximize Last Elements in Arrays⊣2935 Maximum Strong Pair XOR II⊣2937 Make Three Strings Equal⊣2938 Separate Black and White Balls⊣2939 Maximum Xor Product⊣2940 Find Building Where Alice and Bob Can Meet⊣2942 Find Words Containing Character⊣2943 Maximize Area of Square Hole in Grid⊣2944 Minimum Number of Coins for Fruits⊣2945 Find Maximum Non-decreasing Array Length⊣2946 Matrix Similarity After Cyclic Shifts⊣2947 Count Beautiful Substrings I⊣2948 Make Lexicographically Smallest Array by Swapping Elements⊣2949 Count Beautiful Substrings II⊣2951 Find the Peaks⊣2952 Minimum Number of Coins to be Added⊣2953 Count Complete Substrings⊣2954 Count the Number of Infection Sequences⊣2956 Find Common Elements Between Two Arrays⊣2957 Remove Adjacent Almost-Equal Characters⊣2958 Length of Longest Subarray With at Most K Frequency⊣2959 Number of Possible Sets of Closing Branches⊣2960 Count Tested Devices After Test Operations⊣2961 Double Modular Exponentiation⊣2962 Count Subarrays Where Max Element Appears at Least K Times⊣2963 Count the Number of Good Partitions⊣2965 Find Missing and Repeated Values⊣2966 Divide Array Into Arrays With Max Difference⊣2967 Minimum Cost to Make Array Equalindromic⊣2968 Apply Operations to Maximize Frequency Score⊣2970 Count the Number of Incremovable Subarrays I⊣2971 Find Polygon With the Largest Perimeter⊣2972 Count the Number of Incremovable Subarrays II⊣2973 Find Number of Coins to Place in Tree Nodes⊣2974 Minimum Number Game⊣2975 Maximum Square Area by Removing Fences From a Field⊣2976 Minimum Cost to Convert String I⊣2977 Minimum Cost to Convert String II⊣2980 Check if Bitwise OR Has Trailing Zeros⊣2981 Find Longest Special Substring That Occurs Thrice I⊣2982 Find Longest Special Substring That Occurs Thrice II⊣2983 Palindrome Rearrangement Queries⊣2996 Smallest Missing Integer Greater Than Sequential Prefix Sum⊣2997 Minimum Number of Operations to Make Array XOR Equal to K⊣2998 Minimum Number of Operations to Make X and Y Equal⊣2999 Count the Number of Powerful Integers⊣3000 Maximum Area of Longest Diagonal Rectangle⊣3001 Minimum Moves to Capture The Queen⊣3002 Maximum Size of a Set After Removals⊣3003 Maximize the Number of Partitions After Operations⊣3005 Count Elements With Maximum Frequency⊣3006 Find Beautiful Indices in the Given Array I⊣3007 Maximum Number That Sum of the Prices Is Less Than or Equal to K⊣3008 Find Beautiful Indices in the Given Array II⊣3010 Divide an Array Into Subarrays With Minimum Cost I⊣3011 Find if Array Can Be Sorted⊣3012 Minimize Length of Array Using Operations⊣3013 Divide an Array Into Subarrays With Minimum Cost II⊣3014 Minimum Number of Pushes to Type Word I⊣3015 Count the Number of Houses at a Certain Distance I⊣3016 Minimum Number of Pushes to Type Word II⊣3017 Count the Number of Houses at a Certain Distance II⊣3019 Number of Changing Keys⊣3020 Find the Maximum Number of Elements in Subset⊣3021 Alice and Bob Playing Flower Game⊣3022 Minimize OR of Remaining Elements Using Operations⊣3024 Type of Triangle⊣3025 Find the Number of Ways to Place People I⊣3026 Maximum Good Subarray Sum⊣3027 Find the Number of Ways to Place People II⊣3028 Ant on the Boundary⊣3029 Minimum Time to Revert Word to Initial State I⊣3030 Find the Grid of Region Average⊣3031 Minimum Time to Revert Word to Initial State II⊣3033 Modify the Matrix⊣3034 Number of Subarrays That Match a Pattern I⊣3035 Maximum Palindromes After Operations⊣3036 Number of Subarrays That Match a Pattern II⊣3038 Maximum Number of Operations With the Same Score I⊣3039 Apply Operations to Make String Empty⊣3040 Maximum Number of Operations With the Same Score II⊣3041 Maximize Consecutive Elements in an Array After Modification⊣3042 Count Prefix and Suffix Pairs I⊣3043 Find the Length of the Longest Common Prefix⊣3044 Most Frequent Prime⊣3045 Count Prefix and Suffix Pairs II⊣3046 Split the Array⊣3047 Find the Largest Area of Square Inside Two Rectangles⊣3048 Earliest Second to Mark Indices I⊣3049 Earliest Second to Mark Indices II⊣3065 Minimum Operations to Exceed Threshold Value I⊣3066 Minimum Operations to Exceed Threshold Value II⊣3067 Count Pairs of Connectable Servers in a Weighted Tree Network⊣3068 Find the Maximum Sum of Node Values⊣3069 Distribute Elements Into Two Arrays I⊣3070 Count Submatrices with Top-Left Element and Sum Less Than k⊣3071 Minimum Operations to Write the Letter Y on a Grid⊣3072 Distribute Elements Into Two Arrays II⊣3074 Apple Redistribution into Boxes⊣3075 Maximize Happiness of Selected Children⊣3076 Shortest Uncommon Substring in an Array⊣3077 Maximum Strength of K Disjoint Subarrays⊣3079 Find the Sum of Encrypted Integers⊣3080 Mark Elements on Array by Performing Queries⊣3081 Replace Question Marks in String to Minimize Its Value⊣3082 Find the Sum of the Power of All Subsequences⊣3083 Existence of a Substring in a String and Its Reverse⊣3084 Count Substrings Starting and Ending with Given Character⊣3085 Minimum Deletions to Make String K-Special⊣3086 Minimum Moves to Pick K Ones (PRO)⊣3090 Maximum Length Substring With Two Occurrences⊣3091 Apply Operations to Make Sum of Array Greater Than or Equal to k⊣3092 Most Frequent IDs⊣3093 Longest Common Suffix Queries⊣3095 Shortest Subarray With OR at Least K I⊣3096 Minimum Levels to Gain More Points⊣3097 Shortest Subarray With OR at Least K II⊣3098 Find the Sum of Subsequence Powers⊣3099 Harshad Number⊣3100 Water Bottles II⊣3101 Count Alternating Subarrays⊣3102 Minimize Manhattan Distances⊣3105 Longest Strictly Increasing or Strictly Decreasing Subarray⊣3106 Lexicographically Smallest String After Operations With Constraint⊣3107 Minimum Operations to Make Median of Array Equal to K⊣3108 Minimum Cost Walk in Weighted Graph⊣3110 Score of a String⊣3111 Minimum Rectangles to Cover Points⊣3112 Minimum Time to Visit Disappearing Nodes⊣3113 Find the Number of Subarrays Where Boundary Elements Are Maximum⊣3114 Latest Time You Can Obtain After Replacing Characters⊣3115 Maximum Prime Difference⊣3116 Kth Smallest Amount With Single Denomination Combination⊣3117 Minimum Sum of Values by Dividing Array⊣3120 Count the Number of Special Characters I⊣3121 Count the Number of Special Characters II⊣3122 Minimum Number of Operations to Satisfy Conditions⊣3123 Find Edges in Shortest Paths⊣3127 Make a Square with the Same Color⊣3128 Right Triangles⊣3129 Find All Possible Stable Binary Arrays I⊣3130 Find All Possible Stable Binary Arrays II⊣3131 Find the Integer Added to Array I⊣3132 Find the Integer Added to Array II⊣3133 Minimum Array End⊣3134 Find the Median of the Uniqueness Array⊣3136 Valid Word⊣3137 Minimum Number of Operations to Make Word K-Periodic⊣3138 Minimum Length of Anagram Concatenation⊣3139 Minimum Cost to Equalize Array⊣3142 Check if Grid Satisfies Conditions⊣3143 Maximum Points Inside the Square⊣3144 Minimum Substring Partition of Equal Character Frequency⊣3145 Find Products of Elements of Big Array⊣3146 Permutation Difference between Two Strings⊣3147 Taking Maximum Energy From the Mystic Dungeon⊣3148 Maximum Difference Score in a Grid⊣3149 Find the Minimum Cost Array Permutation⊣3151 Special Array I⊣3152 Special Array II⊣3153 Sum of Digit Differences of All Pairs⊣3154 Find Number of Ways to Reach the K-th Stair⊣3158 Find the XOR of Numbers Which Appear Twice⊣3159 Find Occurrences of an Element in an Array⊣3160 Find the Number of Distinct Colors Among the Balls⊣3161 Block Placement Queries⊣3162 Find the Number of Good Pairs I⊣3163 String Compression III⊣3164 Find the Number of Good Pairs II⊣3165 Maximum Sum of Subsequence With Non-adjacent Elements⊣3168 Minimum Number of Chairs in a Waiting Room⊣3169 Count Days Without Meetings⊣3170 Lexicographically Minimum String After Removing Stars⊣3171 Find Subarray With Bitwise OR Closest to K⊣3174 Clear Digits⊣3175 Find The First Player to win K Games in a Row⊣3176 Find the Maximum Length of a Good Subsequence I⊣3177 Find the Maximum Length of a Good Subsequence II⊣3178 Find the Child Who Has the Ball After K Seconds⊣3179 Find the N-th Value After K Seconds⊣3180 Maximum Total Reward Using Operations I⊣3181 Maximum Total Reward Using Operations II⊣3184 Count Pairs That Form a Complete Day I⊣3185 Count Pairs That Form a Complete Day II⊣3186 Maximum Total Damage With Spell Casting⊣3187 Peaks in Array⊣3190 Find Minimum Operations to Make All Elements Divisible by Three⊣3191 Minimum Operations to Make Binary Array Elements Equal to One I⊣3192 Minimum Operations to Make Binary Array Elements Equal to One II⊣3193 Count the Number of Inversions⊣3194 Minimum Average of Smallest and Largest Elements⊣3195 Find the Minimum Area to Cover All Ones I⊣3196 Maximize Total Cost of Alternating Subarrays⊣3197 Find the Minimum Area to Cover All Ones II⊣3200 Maximum Height of a Triangle⊣3201 Find the Maximum Length of Valid Subsequence I⊣3202 Find the Maximum Length of Valid Subsequence II⊣3203 Find Minimum Diameter After Merging Two Trees⊣3206 Alternating Groups I⊣3207 Maximum Points After Enemy Battles⊣3208 Alternating Groups II⊣3209 Number of Subarrays With AND Value of K⊣3210 Find the Encrypted String⊣3211 Generate Binary Strings Without Adjacent Zeros (PRO)⊣3212 Count Submatrices With Equal Frequency of X and Y⊣3213 Construct String with Minimum Cost⊣3216 Lexicographically Smallest String After a Swap⊣3217 Delete Nodes From Linked List Present in Array (PRO)⊣3218 Minimum Cost for Cutting Cake I⊣3219 Minimum Cost for Cutting Cake II⊣3222 Find the Winning Player in Coin Game⊣3223 Minimum Length of String After Operations⊣3224 Minimum Array Changes to Make Differences Equal⊣3225 Maximum Score From Grid Operations⊣3226 Number of Bit Changes to Make Two Integers Equal⊣3227 Vowels Game in a String⊣3228 Maximum Number of Operations to Move Ones to the End (PRO)⊣3229 Minimum Operations to Make Array Equal to Target⊣3232 Find if Digit Game Can Be Won⊣3233 Find the Count of Numbers Which Are Not Special⊣3234 Count the Number of Substrings With Dominant Ones⊣3235 Check if the Rectangle Corner Is Reachable⊣3238 Find the Number of Winning Players⊣3239 Minimum Number of Flips to Make Binary Grid Palindromic I⊣3240 Minimum Number of Flips to Make Binary Grid Palindromic II⊣3241 Time Taken to Mark All Nodes⊣3242 Design Neighbor Sum Service⊣3243 Shortest Distance After Road Addition Queries I⊣3244 Shortest Distance After Road Addition Queries II⊣3245 Alternating Groups III⊣3248 Snake in Matrix⊣3249 Count the Number of Good Nodes⊣3250 Find the Count of Monotonic Pairs I⊣3251 Find the Count of Monotonic Pairs II⊣3254 Find the Power of K-Size Subarrays I⊣3255 Find the Power of K-Size Subarrays II⊣3256 Maximum Value Sum by Placing Three Rooks I⊣3257 Maximum Value Sum by Placing Three Rooks II⊣3258 Count Substrings That Satisfy K-Constraint I⊣3259 Maximum Energy Boost From Two Drinks⊣3260 Find the Largest Palindrome Divisible by K⊣3261 Count Substrings That Satisfy K-Constraint II⊣3264 Final Array State After K Multiplication Operations I⊣3265 Count Almost Equal Pairs I⊣3266 Final Array State After K Multiplication Operations II⊣3267 Count Almost Equal Pairs II⊣3270 Find the Key of the Numbers⊣3271 Hash Divided String⊣3272 Find the Count of Good Integers⊣3273 Minimum Amount of Damage Dealt to Bob⊣3274 Check if Two Chessboard Squares Have the Same Color⊣3275 K-th Nearest Obstacle Queries⊣3276 Select Cells in Grid With Maximum Score⊣3277 Maximum XOR Score Subarray Queries⊣3280 Convert Date to Binary⊣3281 Maximize Score of Numbers in Ranges⊣3282 Reach End of Array With Max Score⊣3283 Maximum Number of Moves to Kill All Pawns⊣3285 Find Indices of Stable Mountains⊣3286 Find a Safe Walk Through a Grid⊣3287 Find the Maximum Sequence Value of Array⊣3288 Length of the Longest Increasing Path⊣3289 The Two Sneaky Numbers of Digitville⊣3290 Maximum Multiplication Score⊣3291 Minimum Number of Valid Strings to Form Target I⊣3292 Minimum Number of Valid Strings to Form Target II⊣3295 Report Spam Message⊣3296 Minimum Number of Seconds to Make Mountain Height Zero⊣3297 Count Substrings That Can Be Rearranged to Contain a String I⊣3298 Count Substrings That Can Be Rearranged to Contain a String II⊣3300 Minimum Element After Replacement With Digit Sum⊣3301 Maximize the Total Height of Unique Towers⊣3302 Find the Lexicographically Smallest Valid Sequence⊣3303 Find the Occurrence of First Almost Equal Substring⊣3304 Find the K-th Character in String Game I⊣3305 Count of Substrings Containing Every Vowel and K Consonants I⊣3306 Count of Substrings Containing Every Vowel and K Consonants II⊣3307 Find the K-th Character in String Game II⊣3309 Maximum Possible Number by Binary Concatenation⊣3310 Remove Methods From Project⊣3311 Construct 2D Grid Matching Graph Layout⊣3312 Sorted GCD Pair Queries (PRO)⊣3314 Construct the Minimum Bitwise Array I⊣3315 Construct the Minimum Bitwise Array II⊣3316 Find Maximum Removals From Source String⊣3317 Find the Number of Possible Ways for an Event⊣3318 Find X-Sum of All K-Long Subarrays I⊣3319 K-th Largest Perfect Subtree Size in Binary Tree⊣3320 Count The Number of Winning Sequences⊣3321 Find X-Sum of All K-Long Subarrays II⊣3324 Find the Sequence of Strings Appeared on the Screen⊣3325 Count Substrings With K-Frequency Characters I⊣3326 Minimum Division Operations to Make Array Non Decreasing⊣3327 Check if DFS Strings Are Palindromes⊣3330 Find the Original Typed String I⊣3331 Find Subtree Sizes After Changes⊣3332 Maximum Points Tourist Can Earn⊣3333 Find the Original Typed String II⊣3334 Find the Maximum Factor Score of Array⊣3335 Total Characters in String After Transformations I⊣3336 Find the Number of Subsequences With Equal GCD⊣3337 Total Characters in String After Transformations II⊣3340 Check Balanced String⊣3341 Find Minimum Time to Reach Last Room I⊣3342 Find Minimum Time to Reach Last Room II⊣3343 Count Number of Balanced Permutations⊣3345 Smallest Divisible Digit Product I⊣3346 Maximum Frequency of an Element After Performing Operations I⊣3347 Maximum Frequency of an Element After Performing Operations II⊣3348 Smallest Divisible Digit Product II⊣3349 Adjacent Increasing Subarrays Detection I⊣3350 Adjacent Increasing Subarrays Detection II⊣3351 Sum of Good Subsequences⊣3352 Count K-Reducible Numbers Less Than N⊣3354 Make Array Elements Equal to Zero⊣3355 Zero Array Transformation I⊣3356 Zero Array Transformation II⊣3357 Minimize the Maximum Adjacent Element Difference⊣3360 Stone Removal Game⊣3361 Shift Distance Between Two Strings⊣3362 Zero Array Transformation III⊣3363 Find the Maximum Number of Fruits Collected⊣3364 Minimum Positive Sum Subarray ⊣3365 Rearrange K Substrings to Form Target String⊣3366 Minimum Array Sum⊣3367 Maximize Sum of Weights after Edge Removals⊣3370 Smallest Number With All Set Bits⊣3371 Identify the Largest Outlier in an Array⊣3372 Maximize the Number of Target Nodes After Connecting Trees I⊣3373 Maximize the Number of Target Nodes After Connecting Trees II⊣3375 Minimum Operations to Make Array Values Equal to K⊣3376 Minimum Time to Break Locks I⊣3377 Digit Operations to Make Two Integers Equal⊣3378 Count Connected Components in LCM Graph⊣3379 Transformed Array⊣3380 Maximum Area Rectangle With Point Constraints I⊣3381 Maximum Subarray Sum With Length Divisible by K⊣3382 Maximum Area Rectangle With Point Constraints II⊣3386 Button with Longest Push Time⊣3387 Maximize Amount After Two Days of Conversions⊣3388 Count Beautiful Splits in an Array⊣3389 Minimum Operations to Make Character Frequencies Equal⊣3392 Count Subarrays of Length Three With a Condition⊣3393 Count Paths With the Given XOR Value⊣3394 Check if Grid can be Cut into Sections⊣3395 Subsequences with a Unique Middle Mode I⊣3396 Minimum Number of Operations to Make Elements in Array Distinct⊣3397 Maximum Number of Distinct Elements After Operations⊣3398 Smallest Substring With Identical Characters I⊣3399 Smallest Substring With Identical Characters II⊣3402 Minimum Operations to Make Columns Strictly Increasing⊣3403 Find the Lexicographically Largest String From the Box I⊣3404 Count Special Subsequences⊣3405 Count the Number of Arrays with K Matching Adjacent Elements⊣3407 Substring Matching Pattern⊣3408 Design Task Manager⊣3409 Longest Subsequence With Decreasing Adjacent Difference⊣3410 Maximize Subarray Sum After Removing All Occurrences of One Element⊣3411 Maximum Subarray With Equal Products⊣3412 Find Mirror Score of a String⊣3413 Maximum Coins From K Consecutive Bags⊣3414 Maximum Score of Non-overlapping Intervals⊣3417 Zigzag Grid Traversal With Skip⊣3418 Maximum Amount of Money Robot Can Earn⊣3419 Minimize the Maximum Edge Weight of Graph⊣3420 Count Non-Decreasing Subarrays After K Operations⊣3423 Maximum Difference Between Adjacent Elements in a Circular Array⊣3424 Minimum Cost to Make Arrays Identical⊣3425 Longest Special Path⊣3426 Manhattan Distances of All Arrangements of Pieces⊣3427 Sum of Variable Length Subarrays⊣3428 Maximum and Minimum Sums of at Most Size K Subsequences⊣3429 Paint House IV⊣3430 Maximum and Minimum Sums of at Most Size K Subarrays⊣3432 Count Partitions with Even Sum Difference⊣3433 Count Mentions Per User⊣3434 Maximum Frequency After Subarray Operation⊣3435 Frequencies of Shortest Supersequences⊣3438 Find Valid Pair of Adjacent Digits in String⊣3439 Reschedule Meetings for Maximum Free Time I⊣3440 Reschedule Meetings for Maximum Free Time II⊣3441 Minimum Cost Good Caption⊣3442 Maximum Difference Between Even and Odd Frequency I (PRO)⊣3443 Maximum Manhattan Distance After K Changes (PRO)⊣3444 Minimum Increments for Target Multiples in an Array⊣3445 Maximum Difference Between Even and Odd Frequency II⊣3446 Sort Matrix by Diagonals⊣3447 Assign Elements to Groups with Constraints⊣3448 Count Substrings Divisible By Last Digit⊣3449 Maximize the Minimum Game Score (PRO)⊣3452 Sum of Good Numbers⊣3453 Separate Squares I⊣3454 Separate Squares II⊣3455 Shortest Matching Substring⊣3456 Find Special Substring of Length K⊣3457 Eat Pizzas!⊣3458 Select K Disjoint Special Substrings⊣3459 Length of Longest V-Shaped Diagonal Segment⊣3461 Check If Digits Are Equal in String After Operations I⊣3462 Maximum Sum With at Most K Elements⊣3463 Check If Digits Are Equal in String After Operations II⊣3464 Maximize the Distance Between Points on a Square⊣3467 Transform Array by Parity⊣3468 Find the Number of Copy Arrays⊣3469 Find Minimum Cost to Remove Array Elements⊣3470 Permutations IV⊣3471 Find the Largest Almost Missing Integer⊣3472 Longest Palindromic Subsequence After at Most K Operations⊣3473 Sum of K Subarrays With Length at Least M⊣3474 Lexicographically Smallest Generated String⊣3477 Fruits Into Baskets II⊣3478 Choose K Elements With Maximum Sum⊣3479 Fruits Into Baskets III⊣3480 Maximize Subarrays After Removing One Conflicting Pair⊣3483 Unique 3-Digit Even Numbers⊣3484 Design Spreadsheet⊣3485 Longest Common Prefix of K Strings After Removal⊣3486 Longest Special Path II⊣3487 Maximum Unique Subarray Sum After Deletion⊣3488 Closest Equal Element Queries⊣3489 Zero Array Transformation IV⊣3490 Count Beautiful Numbers⊣3492 Maximum Containers on a Ship⊣3493 Properties Graph⊣3494 Find the Minimum Amount of Time to Brew Potions⊣3495 Minimum Operations to Make Array Elements Zero⊣3498 Reverse Degree of a String⊣3499 Maximize Active Section with Trade I⊣3500 Minimum Cost to Divide Array Into Subarrays⊣3501 Maximize Active Section with Trade II⊣3502 Minimum Cost to Reach Every Position⊣3503 Longest Palindrome After Substring Concatenation I⊣3504 Longest Palindrome After Substring Concatenation II⊣3505 Minimum Operations to Make Elements Within K Subarrays Equal⊣3507 Minimum Pair Removal to Sort Array I⊣3508 Implement Router⊣3509 Maximum Product of Subsequences With an Alternating Sum Equal to K⊣3510 Minimum Pair Removal to Sort Array II⊣3512 Minimum Operations to Make Array Sum Divisible by K⊣3513 Number of Unique XOR Triplets I⊣3514 Number of Unique XOR Triplets II⊣3515 Shortest Path in a Weighted Tree⊣3516 Find Closest Person⊣3517 Smallest Palindromic Rearrangement I⊣3518 Smallest Palindromic Rearrangement II⊣3519 Count Numbers with Non-Decreasing Digits ⊣3522 Calculate Score After Performing Instructions⊣3523 Make Array Non-decreasing⊣3524 Find X Value of Array I⊣3525 Find X Value of Array II⊣3527 Find the Most Common Response⊣3528 Unit Conversion I⊣3529 Count Cells in Overlapping Horizontal and Vertical Substrings⊣3530 Maximum Profit from Valid Topological Order in DAG⊣3531 Count Covered Buildings⊣3532 Path Existence Queries in a Graph I⊣3533 Concatenated Divisibility⊣3534 Path Existence Queries in a Graph II⊣3536 Maximum Product of Two Digits⊣3537 Fill a Special Grid⊣3538 Merge Operations for Minimum Travel Time⊣3539 Find Sum of Array Product of Magical Sequences⊣3541 Find Most Frequent Vowel and Consonant⊣3542 Minimum Operations to Convert All Elements to Zero⊣3543 Maximum Weighted K-Edge Path⊣3544 Subtree Inversion Sum⊣3545 Minimum Deletions for At Most K Distinct Characters⊣3546 Equal Sum Grid Partition I⊣3547 Maximum Sum of Edge Values in a Graph⊣3548 Equal Sum Grid Partition II⊣3550 Smallest Index With Digit Sum Equal to Index⊣3551 Minimum Swaps to Sort by Digit Sum⊣3552 Grid Teleportation Traversal⊣3553 Minimum Weighted Subgraph With the Required Paths II⊣3556 Sum of Largest Prime Substrings⊣3557 Find Maximum Number of Non Intersecting Substrings⊣3558 Number of Ways to Assign Edge Weights I⊣3559 Number of Ways to Assign Edge Weights II⊣3560 Find Minimum Log Transportation Cost⊣3561 Resulting String After Adjacent Removals⊣3562 Maximum Profit from Trading Stocks with Discounts⊣3563 Lexicographically Smallest String After Adjacent Removals⊣3566 Partition Array into Two Equal Product Subsets⊣3567 Minimum Absolute Difference in Sliding Submatrix⊣3568 Minimum Moves to Clean the Classroom⊣3569 Maximize Count of Distinct Primes After Split⊣3572 Maximize Y‑Sum by Picking a Triplet of Distinct X‑Values⊣3573 Best Time to Buy and Sell Stock V⊣3574 Maximize Subarray GCD Score⊣3575 Maximum Good Subtree Score⊣3576 Transform Array to All Equal Elements⊣3577 Count the Number of Computer Unlocking Permutations⊣3578 Count Partitions With Max-Min Difference at Most K⊣3579 Minimum Steps to Convert String with Operations⊣3582 Generate Tag for Video Caption⊣3583 Count Special Triplets⊣3584 Maximum Product of First and Last Elements of a Subsequence⊣3585 Find Weighted Median Node in Tree⊣3587 Minimum Adjacent Swaps to Alternate Parity⊣3588 Find Maximum Area of a Triangle⊣3589 Count Prime-Gap Balanced Subarrays⊣3590 Kth Smallest Path XOR Sum⊣3591 Check if Any Element Has Prime Frequency⊣3592 Inverse Coin Change⊣3593 Minimum Increments to Equalize Leaf Paths⊣3594 Minimum Time to Transport All Individuals⊣3597 Partition String ⊣3598 Longest Common Prefix Between Adjacent Strings After Removals⊣3599 Partition Array to Minimize XOR⊣3600 Maximize Spanning Tree Stability with Upgrades⊣3602 Hexadecimal and Hexatrigesimal Conversion⊣3603 Minimum Cost Path with Alternating Directions II⊣3604 Minimum Time to Reach Destination in Directed Graph⊣3605 Minimum Stability Factor of Array⊣3606 Coupon Code Validator (PRO)⊣3607 Power Grid Maintenance⊣3608 Minimum Time for K Connected Components⊣3609 Minimum Moves to Reach Target in Grid⊣3612 Process String with Special Operations I⊣3613 Minimize Maximum Component Cost⊣3614 Process String with Special Operations II⊣3615 Longest Palindromic Path in Graph⊣3618 Split Array by Prime Indices⊣3619 Count Islands With Total Value Divisible by K⊣3620 Network Recovery Pathways⊣3621 Number of Integers With Popcount-Depth Equal to K I⊣3622 Check Divisibility by Digit Sum and Product⊣3623 Count Number of Trapezoids I⊣3624 Number of Integers With Popcount-Depth Equal to K II⊣3625 Count Number of Trapezoids II⊣3627 Maximum Median Sum of Subsequences of Size 3⊣3628 Maximum Number of Subsequences After One Inserting⊣3629 Minimum Jumps to Reach End via Prime Teleportation⊣3630 Partition Array for Maximum XOR and AND⊣3633 Earliest Finish Time for Land and Water Rides I⊣3634 Minimum Removals to Balance Array⊣3635 Earliest Finish Time for Land and Water Rides II⊣3636 Threshold Majority Queries⊣3637 Trionic Array I⊣3638 Maximum Balanced Shipments⊣3639 Minimum Time to Activate String⊣3640 Trionic Array II⊣3643 Flip Square Submatrix Vertically⊣3644 Maximum K to Sort a Permutation⊣3645 Maximum Total from Optimal Activation Order⊣3646 Next Special Palindrome Number⊣3648 Minimum Sensors to Cover Grid⊣3649 Number of Perfect Pairs⊣3650 Minimum Cost Path with Edge Reversals⊣3651 Minimum Cost Path with Teleportations⊣3652 Best Time to Buy and Sell Stock using Strategy⊣3653 XOR After Range Multiplication Queries I⊣3654 Minimum Sum After Divisible Sum Deletions⊣3655 XOR After Range Multiplication Queries II⊣3658 GCD of Odd and Even Sums⊣3659 Partition Array Into K-Distinct Groups⊣3660 Jump Game IX⊣3661 Maximum Walls Destroyed by Robots⊣3663 Find The Least Frequent Digit⊣3664 Two-Letter Card Game⊣3665 Twisted Mirror Path Count⊣3666 Minimum Operations to Equalize Binary String⊣3668 Restore Finishing Order⊣3669 Balanced K-Factor Decomposition⊣3670 Maximum Product of Two Integers With No Common Bits⊣3671 Sum of Beautiful Subsequences⊣3674 Minimum Operations to Equalize Array⊣3675 Minimum Operations to Transform String⊣3676 Count Bowl Subarrays⊣3677 Count Binary Palindromic Numbers⊣3678 Smallest Absent Positive Greater Than Average⊣3679 Minimum Discards to Balance Inventory⊣3680 Generate Schedule⊣3681 Maximum XOR of Subsequences⊣3683 Earliest Time to Finish One Task⊣3684 Maximize Sum of At Most K Distinct Elements⊣3685 Subsequence Sum After Capping Elements⊣3686 Number of Stable Subsequences⊣3688 Bitwise OR of Even Numbers in an Array⊣3689 Maximum Total Subarray Value I⊣3690 Split and Merge Array Transformation⊣3691 Maximum Total Subarray Value II⊣3692 Majority Frequency Characters⊣3693 Climbing Stairs II⊣3694 Distinct Points Reachable After Substring Removal⊣3695 Maximize Alternating Sum Using Swaps⊣3697 Compute Decimal Representation⊣3698 Split Array With Minimum Difference⊣3699 Number of ZigZag Arrays I⊣3700 Number of ZigZag Arrays II⊣3701 Compute Alternating Sum⊣3702 Longest Subsequence With Non-Zero Bitwise XOR⊣3703 Remove K-Balanced Substrings⊣3704 Count No-Zero Pairs That Sum to N⊣3707 Equal Score Substrings⊣3708 Longest Fibonacci Subarray⊣3709 Design Exam Scores Tracker⊣3710 Maximum Partition Factor⊣3712 Sum of Elements With Frequency Divisible by K⊣3713 Longest Balanced Substring I⊣3714 Longest Balanced Substring II⊣3715 Sum of Perfect Square Ancestors⊣3718 Smallest Missing Multiple of K⊣3719 Longest Balanced Subarray I⊣3720 Lexicographically Smallest Permutation Greater Than Target⊣3721 Longest Balanced Subarray II⊣3722 Lexicographically Smallest String After Reverse⊣3723 Maximize Sum of Squares of Digits⊣3724 Minimum Operations to Transform Array⊣3725 Count Ways to Choose Coprime Integers from Rows⊣3726 Remove Zeros in Decimal Representation⊣3727 Maximum Alternating Sum of Squares⊣3728 Stable Subarrays With Equal Boundary and Interior Sum⊣3729 Count Distinct Subarrays Divisible by K in Sorted Array⊣3731 Find Missing Elements⊣3732 Maximum Product of Three Elements After One Replacement⊣3733 Minimum Time to Complete All Deliveries⊣3734 Lexicographically Smallest Palindromic Permutation Greater Than Target⊣3736 Minimum Moves to Equal Array Elements III⊣3737 Count Subarrays With Majority Element I⊣3738 Longest Non-Decreasing Subarray After Replacing at Most One Element⊣3739 Count Subarrays With Majority Element II⊣3740 Minimum Distance Between Three Equal Elements I⊣3741 Minimum Distance Between Three Equal Elements II⊣3742 Maximum Path Score in a Grid⊣3743 Maximize Cyclic Partition Score⊣3745 Maximize Expression of Three Elements⊣3746 Minimum String Length After Balanced Removals (PRO)⊣3747 Count Distinct Integers After Removing Zeros⊣3748 Count Stable Subarrays⊣3750 Minimum Number of Flips to Reverse Binary String⊣3751 Total Waviness of Numbers in Range I⊣3752 Lexicographically Smallest Negated Permutation that Sums to Target⊣3753 Total Waviness of Numbers in Range II⊣3754 Concatenate Non-Zero Digits and Multiply by Sum I⊣3755 Find Maximum Balanced XOR Subarray Length⊣3756 Concatenate Non-Zero Digits and Multiply by Sum II⊣3757 Number of Effective Subsequences⊣3759 Count Elements With at Least K Greater Values⊣3760 Maximum Substrings With Distinct Start⊣3761 Minimum Absolute Distance Between Mirror Pairs⊣3762 Minimum Operations to Equalize Subarrays⊣3765 Complete Prime Number⊣3766 Minimum Operations to Make Binary Palindrome⊣3767 Maximize Points After Choosing K Tasks⊣3768 Minimum Inversion Count in Subarrays of Fixed Length⊣3769 Sort Integers by Binary Reflection⊣3770 Largest Prime from Consecutive Prime Sum⊣3771 Total Score of Dungeon Runs⊣3772 Maximum Subgraph Score in a Tree⊣3774 Absolute Difference Between Maximum and Minimum K Elements⊣3775 Reverse Words With Same Vowel Count⊣3776 Minimum Moves to Balance Circular Array⊣3777 Minimum Deletions to Make Alternating Substring (PRO)⊣3779 Minimum Number of Operations to Have Distinct Elements⊣3780 Maximum Sum of Three Numbers Divisible by Three⊣3781 Maximum Score After Binary Swaps⊣3782 Last Remaining Integer After Alternating Deletion Operations (PRO)⊣3783 Mirror Distance of an Integer⊣3784 Minimum Deletion Cost to Make All Characters Equal⊣3785 Minimum Swaps to Avoid Forbidden Values⊣3786 Total Sum of Interaction Cost in Tree Groups⊣3788 Maximum Score of a Split⊣3789 Minimum Cost to Acquire Required Items⊣3790 Smallest All-Ones Multiple⊣3791 Number of Balanced Integers in a Range⊣3794 Reverse String Prefix⊣3795 Minimum Subarray Length With Distinct Sum At Least K⊣3796 Find Maximum Value in a Constrained Sequence⊣3797 Count Routes to Climb a Rectangular Grid⊣3798 Largest Even Number⊣3799 Word Squares II⊣3800 Minimum Cost to Make Two Binary Strings Equal⊣3801 Minimum Cost to Merge Sorted Lists⊣3803 Count Residue Prefixes⊣3804 Number of Centered Subarrays⊣3805 Count Caesar Cipher Pairs⊣3806 Maximum Bitwise AND After Increment Operations⊣3809 Best Reachable Tower⊣3810 Minimum Operations to Reach Target Array⊣3811 Number of Alternating XOR Partitions⊣3812 Minimum Edge Toggles on a Tree⊣3813 Vowel-Consonant Score⊣3814 Maximum Capacity Within Budget⊣3815 Design Auction System⊣3816 Lexicographically Smallest String After Deleting Duplicate Characters⊣3818 Minimum Prefix Removal to Make Array Strictly Increasing⊣3819 Rotate Non Negative Elements⊣3820 Pythagorean Distance Nodes in a Tree⊣3821 Find Nth Smallest Integer With K One Bits⊣3823 Reverse Letters Then Special Characters in a String⊣3824 Minimum K to Reduce Array Within Limit⊣3825 Longest Strictly Increasing Subsequence With Non-Zero Bitwise AND⊣3826 Minimum Partition Score⊣3827 Count Monobit Integers⊣3828 Final Element After Subarray Deletions⊣3829 Design Ride Sharing System⊣3830 Longest Alternating Subarray After Removing At Most One Element⊣3833 Count Dominant Indices⊣3834 Merge Adjacent Equal Elements⊣3835 Count Subarrays With Cost Less Than or Equal to K⊣3836 Maximum Score Using Exactly K Pairs⊣3838 Weighted Word Mapping⊣3839 Number of Prefix Connected Groups⊣3840 House Robber V⊣3841 Palindromic Path Queries in a Tree⊣3842 Toggle Light Bulbs⊣3843 First Element with Unique Frequency⊣3844 Longest Almost-Palindromic Substring⊣3845 Maximum Subarray XOR with Bounded Range⊣3847 Find the Score Difference in a Game⊣3848 Check Digitorial Permutation⊣3849 Maximum Bitwise XOR After Rearrangement⊣3850 Count Sequences to K⊣3852 Smallest Pair With Different Frequencies⊣3853 Merge Close Characters⊣3854 Minimum Operations to Make Array Parity Alternating⊣3855 Sum of K-Digit Numbers in a Range⊣3856 Trim Trailing Vowels⊣3857 Minimum Cost to Split into Ones⊣3858 Minimum Bitwise OR From Grid⊣3859 Count Subarrays With K Distinct Integers