1.1 Remove Duplicates from Sorted Array 1.2 Remove Duplicates from Sorted Array II 1.3 Search in Rotated Sorted Array II 1.4 Median of Two Sorted Arrays 1.5 Longest Consecutive Sequence 1.6 Two Sum 1.7 Valid Sudoku 1.8 Trapping Rain Water 1.9 Swap Nodes in Pairs 1.10 Reverse Nodes in k-Group ...
// Solution 1: XOR every element to get a result S. Extract a '1' bit from S and use this bit as a filter to split the array into two parts. The XOR results of both parts are what we are looking for. 代码1 //Code 1 261 Graph Valid Tree // #261 有效树形图 描述:给定一个无...
606. Construct String from Binary Tree (easy) 把二叉树转换为()描述的字符串 problem View Code 609. Find Duplicate File in System (medium) 把内容相同的文件合并到一起 (使用stringstream) problem View Code 632. Smallest Range (hard) # 包含所有数组中至少一个元素的最小区间 problem View Code 635....
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0026 Remove Duplicates from Sorted Array Go 45.1% Easy 0027 Remove Element Go 48.2% Easy 0028 Implement strStr() Go 34.5% Easy 0029 Divide Two Integers Go 16.4% Medium 0030 Substring with Concatenation of All Words Go(是否还有更优解) 25.4% Hard 0031 Next Permutation 32.6% Medium 00...
Given an array containingndistinct numbers taken from0, 1, 2, ..., n, find the one that is missing from the array. For example, Givennums=[0, 1, 3]return2. Note: Your algorithm should run in linear runtime complexity. Could you implement it using only constant extra space complexity...
[i+1]; } } // fill min prices, and calculate the biggest profit, from left to right int biggestProfit = 0; for (int i=1; i<len; i++) { if (mins[offset][i]==null) { if (prices[offset+i]<mins[offset][i-1]) mins[offset][i] = prices[offset+i]; else mins[offset][i...
0026 Remove Duplicates from Sorted Array Go 46.3% Easy 0027 Remove Element Go 49.0% Easy 0028 Implement strStr() Go 35.0% Easy 0029 Divide Two Integers Go 16.6% Medium 0030 Substring with Concatenation of All Words Go 26.0% Hard 0031 Next Permutation 33.2% Medium 0032 Longest Valid ...
26 Remove Duplicates from Sorted Array Solution O(n) O(1) Easy Array 27 Remove Element Solution O(n) O(1) Easy 28 Implement strStr() Solution O(n) O(1) Easy String 29 Divide Two Integers Solution O(?) O(?) Medium 30 Substring with Concatenation of All Words Solution O(n^2) ...