初窥门径 LeetCode

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Title

Acceptance

Difficulty

200Number of Islands23.0%Medium199Binary Tree Right Side View27.4%Medium198House Robber28.3%Easy191Number of 1 Bits36.8%Easy190Reverse Bits27.4%Easy189Rotate Array17.6%Easy188Best Time to Buy and Sell Stock IV15.5%Hard187Repeated DNA Sequences18.4%Medium186Reverse Words in a String II 31.4%Medium179Largest Number15.5%Medium174Dungeon Game17.4%Hard173Binary Search Tree Iterator28.9%Medium172Factorial Trailing Zeroes27.7%Easy171Excel Sheet Column Number36.8%Easy170Two Sum III - Data structure design 25.0%Easy169Majority Element34.5%Easy168Excel Sheet Column Title17.8%Easy167Two Sum II - Input array is sorted 43.7%Medium166Fraction to Recurring Decimal12.4%Medium165Compare Version Numbers14.9%Easy164Maximum Gap24.1%Hard163Missing Ranges 23.6%Medium162Find Peak Element32.6%Medium161One Edit Distance 25.0%Medium160Intersection of Two Linked Lists27.8%Easy159Longest Substring with At Most Two Distinct Characters 29.9%Hard158Read N Characters Given Read4 II - Call multiple times 21.3%Hard157Read N Characters Given Read4 29.3%Easy156Binary Tree Upside Down 34.4%Medium155Min Stack17.2%Easy154Find Minimum in Rotated Sorted Array II31.5%Hard153Find Minimum in Rotated Sorted Array33.0%Medium152Maximum Product Subarray18.9%Medium151Reverse Words in a String14.9%Medium150Evaluate Reverse Polish Notation20.8%Medium149Max Points on a Line12.2%Hard148Sort List21.7%Medium147Insertion Sort List26.1%Medium146LRU Cache14.8%Hard145Binary Tree Postorder Traversal32.0%Hard144Binary Tree Preorder Traversal36.2%Medium143Reorder List21.0%Medium142Linked List Cycle II31.3%Medium141Linked List Cycle36.3%Medium140Word Break II17.4%Hard139Word Break22.7%Medium138Copy List with Random Pointer24.7%Hard137Single Number II34.7%Medium136Single Number45.3%Medium135Candy20.2%Hard134Gas Station25.7%Medium133Clone Graph23.7%Medium132Palindrome Partitioning II19.4%Hard131Palindrome Partitioning26.4%Medium130Surrounded Regions14.6%Medium129Sum Root to Leaf Numbers30.3%Medium128Longest Consecutive Sequence29.2%Hard127Word Ladder19.2%Medium126Word Ladder II12.6%Hard125Valid Palindrome22.1%Easy124Binary Tree Maximum Path Sum21.2%Hard123Best Time to Buy and Sell Stock III23.5%Hard122Best Time to Buy and Sell Stock II38.0%Medium121Best Time to Buy and Sell Stock32.4%Medium120Triangle27.1%Medium119Pascal's Triangle II29.5%Easy118Pascal's Triangle30.2%Easy117Populating Next Right Pointers in Each Node II31.7%Hard116Populating Next Right Pointers in Each Node36.1%Medium115Distinct Subsequences26.0%Hard114Flatten Binary Tree to Linked List28.8%Medium113Path Sum II26.7%Medium112Path Sum29.9%Easy111Minimum Depth of Binary Tree29.1%Easy110Balanced Binary Tree32.1%Easy109Convert Sorted List to Binary Search Tree27.8%Medium108Convert Sorted Array to Binary Search Tree33.9%Medium107Binary Tree Level Order Traversal II30.9%Easy106Construct Binary Tree from Inorder and Postorder Traversal26.7%Medium105Construct Binary Tree from Preorder and Inorder Traversal26.4%Medium104Maximum Depth of Binary Tree45.0%Easy103Binary Tree Zigzag Level Order Traversal26.5%Medium102Binary Tree Level Order Traversal29.6%Easy101Symmetric Tree31.5%Easy100Same Tree42.0%Easy99Recover Binary Search Tree24.3%Hard98Validate Binary Search Tree21.3%Medium97Interleaving String20.5%Hard96Unique Binary Search Trees36.6%Medium95Unique Binary Search Trees II27.6%Medium94Binary Tree Inorder Traversal36.1%Medium93Restore IP Addresses20.9%Medium92Reverse Linked List II26.2%Medium91Decode Ways16.4%Medium90Subsets II27.5%Medium89Gray Code32.6%Medium88Merge Sorted Array30.2%Easy87Scramble String24.0%Hard86Partition List27.5%Medium85Maximal Rectangle21.9%Hard84Largest Rectangle in Histogram22.4%Hard83Remove Duplicates from Sorted List34.2%Easy82Remove Duplicates from Sorted List II24.9%Medium81Search in Rotated Sorted Array II31.6%Medium80Remove Duplicates from Sorted Array II30.7%Medium79Word Search20.1%Medium78Subsets28.2%Medium77Combinations30.6%Medium76Minimum Window Substring18.7%Hard75Sort Colors32.6%Medium74Search a 2D Matrix31.5%Medium73Set Matrix Zeroes31.4%Medium72Edit Distance26.3%Hard71Simplify Path20.1%Medium70Climbing Stairs34.1%Easy69Sqrt(x)23.0%Medium68Text Justification14.4%Hard67Add Binary24.9%Easy66Plus One30.7%Easy65Valid Number11.4%Hard64Minimum Path Sum31.9%Medium63Unique Paths II28.0%Medium62Unique Paths32.7%Medium61Rotate List21.7%Medium60Permutation Sequence22.7%Medium59Spiral Matrix II31.6%Medium58Length of Last Word28.5%Easy57Insert Interval21.2%Hard56Merge Intervals22.0%Hard55Jump Game27.3%Medium54Spiral Matrix20.8%Medium53Maximum Subarray34.7%Medium52N-Queens II35.3%Hard51N-Queens26.3%Hard50Pow(x, n)26.7%Medium49Anagrams24.3%Medium48Rotate Image31.7%Medium47Permutations II25.7%Hard46Permutations31.8%Medium45Jump Game II24.5%Hard44Wildcard Matching15.1%Hard43Multiply Strings20.8%Medium42Trapping Rain Water30.3%Hard41First Missing Positive23.1%Hard40Combination Sum II25.1%Medium39Combination Sum27.8%Medium38Count and Say25.5%Easy37Sudoku Solver21.5%Hard36Valid Sudoku27.2%Easy35Search Insert Position35.5%Medium34Search for a Range27.6%Medium33Search in Rotated Sorted Array29.0%Hard32Longest Valid Parentheses20.6%Hard31Next Permutation25.0%Medium30Substring with Concatenation of All Words19.3%Hard29Divide Two Integers15.3%Medium28Implement strStr()22.1%Easy27Remove Element32.4%Easy26Remove Duplicates from Sorted Array31.5%Easy25Reverse Nodes in k-Group25.3%Hard24Swap Nodes in Pairs32.4%Medium23Merge k Sorted Lists21.1%Hard22Generate Parentheses32.4%Medium21Merge Two Sorted Lists32.9%Easy20Valid Parentheses26.7%Easy19Remove Nth Node From End of List27.7%Easy184Sum21.4%Medium17Letter Combinations of a Phone Number26.0%Medium163Sum Closest27.0%Medium153Sum16.9%Medium14Longest Common Prefix26.1%Easy13Roman to Integer34.8%Easy12Integer to Roman34.6%Medium11Container With Most Water31.9%Medium10Regular Expression Matching20.7%Hard9Palindrome Number29.5%Easy8String to Integer (atoi)13.3%Easy7Reverse Integer27.1%Easy6ZigZag Conversion22.2%Easy5Longest Palindromic Substring20.7%Medium4Median of Two Sorted Arrays17.8%Hard3Longest Substring Without Repeating Characters21.2%Medium2Add Two Numbers22.2%Medium1Two Sum17.8%Medium