1 Two Sum 35.9% Easy
2 Add Two Numbers 28.1% Medium
3 Longest Substring Without Repeating Characters 24.5% Medium
5 Longest Palindromic Substring 25.3% Medium
7 Reverse Integer 24.5% Easy
8 String to Integer (atoi) 14.0% Medium
11 Container With Most Water 36.8% Medium
13 Roman to Integer 46.6% Easy
15 3Sum 21.8% Medium
16 3Sum Closest 31.3% Medium
20 Valid Parentheses 33.7% Easy
24 Swap Nodes in Pairs 38.6% Medium
26 Remove Duplicates from Sorted Array 35.4% Easy
33 Search in Rotated Sorted Array 32.0% Medium
42 Trapping Rain Water 37.1% Hard
49 Group Anagrams 36.3% Medium
50 Pow(x, n) 26.0% Medium
53 Maximum Subarray 39.9% Easy
56 Merge Intervals 30.9% Medium
62 Unique Paths 41.8% Medium
63 Unique Paths II 31.9% Medium
69 Sqrt(x) 28.1% Easy
78 Subsets 42.3% Medium
79 Word Search 27.4% Medium
88 Merge Sorted Array 32.1% Easy
98 Validate Binary Search Tree 23.7% Medium
100 Same Tree 46.9% Easy
101 Symmetric Tree 39.4% Easy
102 Binary Tree Level Order Traversal 40.8% Medium
103 Binary Tree Zigzag Level Order Traversal 35.4% Medium
105 Construct Binary Tree from Preorder and Inorder Traversal 32.7% Medium
110 Balanced Binary Tree 37.8% Easy
113 Path Sum II 34.4% Medium
117 Populating Next Right Pointers in Each Node II 33.8% Medium
121 Best Time to Buy and Sell Stock 42.0% Easy
122 Best Time to Buy and Sell Stock II 47.6% Easy
131 Palindrome Partitioning 34.2% Medium
138 Copy List with Random Pointer 26.1% Medium
139 Word Break 30.6% Medium
141 Linked List Cycle 35.3% Easy
146 LRU Cache 18.6% Hard
151 Reverse Words in a String 15.7% Medium
155 Min Stack 29.6% Easy
158 Read N Characters Given Read4 II - Call multiple times 24.6% Hard
160 Intersection of Two Linked Lists 30.8% Easy
172 Factorial Trailing Zeroes 36.4% Easy
189 Rotate Array 25.0% Easy
206 Reverse Linked List 46.1% Easy
208 Implement Trie (Prefix Tree) 29.4% Medium
215 Kth Largest Element in an Array 39.8% Medium
225 Implement Stack using Queues 33.5% Easy
230 Kth Smallest Element in a BST 44.4% Medium
232 Implement Queue using Stacks 37.3% Easy
266 Palindrome Permutation 57.5% Easy
268 Missing Number 44.3% Easy
274 H-Index 33.5% Medium
283 Move Zeroes 50.6% Easy
287 Find the Duplicate Number 43.7% Medium
297 Serialize and Deserialize Binary Tree 34.0% Hard
386 Lexicographical Numbers 41.7% Medium
387 First Unique Character in a String 47.1% Easy
443 String Compression 37.8% Easy
445 Add Two Numbers II 45.9% Medium
547 Friend Circles 49.2% Medium
556 Next Greater Element III 28.9% Medium
570 Managers with at Least 5 Direct Reports 53.8% Medium
582 Kill Process 49.7% Medium
669 Trim a Binary Search Tree 58.1% Easy
692 Top K Frequent Words 41.2% Medium
714 Best Time to Buy and Sell Stock with Transaction Fee 37.5% Medium
楼主: GatorAM
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