摘要： https://leetcode.com/problems/add-binary/ 题目： Given two binary strings, return their sum (also a binary string). For example,a = "11"b = "1"Return "10 阅读全文

摘要： https://leetcode.com/problems/plus-one/ 题目： Given a non-negative number represented as an array of digits, plus one to the number. The digits are stor 阅读全文

摘要： https://leetcode.com/problems/length-of-last-word/ 题目： Given a string s consists of upper/lower-case alphabets and empty space characters ' ', return 阅读全文

摘要： https://leetcode.com/problems/count-and-say/ 题目： The count-and-say sequence is the sequence of integers beginning as follows:1, 11, 21, 1211, 111221, 阅读全文

摘要： https://leetcode.com/problems/container-with-most-water/ 题目： Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinat 阅读全文

摘要： https://leetcode.com/problems/longest-palindromic-substring/ 题目： Given a string S, find the longest palindromic substring in S. You may assume that th 阅读全文

摘要： https://leetcode.com/problems/implement-strstr/ 题目： Implement strStr(). Returns the index of the first occurrence of needle in haystack, or -1 if need 阅读全文

摘要： 三道题两小时。第一题，圈住所有点的长方形，很简单略过。第二题：奇偶排序。奇偶排序描述:输入若干（不超过1000个）非负整数数字，请先取出为奇数的数字按从大到小排序，再取出偶数从小到大进行排序。运行时间限制:10 Sec内存限制:128 MByte输入:输入一串乱序的数字输出:输出排序后的数字样例输入... 阅读全文

摘要： https://leetcode.com/problems/remove-element/ Given an array and a value, remove all instances of that value in place and return the new length. The o 阅读全文

摘要： https://leetcode.com/problems/remove-duplicates-from-sorted-array/ Given a sorted array, remove the duplicates in place such that each element appear 阅读全文