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摘要： 题目：Given an array of non-negative integers, you are initially positioned at the first index of the array.Each element in the array represents your max... 阅读全文

摘要： 题目：Given an array of non-negative integers, you are initially positioned at the first index of the array.Each element in the array represents your max... 阅读全文

摘要： 题目：Implementint sqrt(int x).Compute and return the square root ofx.代码：class Solution {public: int mySqrt(int x) { if (x mid )... 阅读全文

摘要： 题目：Implement pow(x,n).代码：class Solution {public: double myPow(double x, int n) { double ret = Solution::positivePow(fabs(x), ... 阅读全文

摘要： 题目：Given a 2D board and a word, find if the word exists in the grid.The word can be constructed from letters of sequentially adjacent cell, where "adj... 阅读全文