Largest Number Given a list of non negative integers, arrange them such that they form the largest number. For…

693. 交替位二进制数 题目描述 给定一个正整数，检查他是否为交替位二进制数：换句话说，就是他的二进制数相邻的两个位数永不相等。 示例 1: 输入: 5 输出: True 解释: 5的二进制数是: 101 示例 2: …

描述： Given a binary tree, return the level order traversal of its nodes’ values. (ie, from left to right,…

问题描述 Given a string and an integer k, you need to reverse the first k characters for every 2k characters count…

  LeetCode 方法详解

  Given two sorted integer arrays nums1 and nums2, merge nums2 into nums1&n…

   There is a fence with n posts, each post can be painted with one of the k colors. You have to pai…

  Given a group of two strings, you need to find the longest uncommon subsequence of this group of two st…

题目： Merge  k  sorted linked lists and return it as one sorted list. Analyze and describe its complex…

题目描述 Given a list of non negative integers, arrange them such that they form the largest number. For example, …

Container With Most Water 最新更新请访问：https://yanjia.me/zh/2018/11/… Given n non-negative integers a1, a2, &…

我的AC方法（暴力） class Solution { public: int mySqrt(int x) { int i=1; while(x/i>=i) i++; return i-1; } }; 最优解法 思…