Given a string, find the length of the longest substring without repeating characters. Example 1: Input: "abcabcbb" Output: 3 Explanation: The answer ...
分类:
其他好文 时间:
2019-05-23 21:24:22
阅读次数:
97
Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000. Example 1: Example 2: ...
分类:
其他好文 时间:
2019-05-23 20:55:16
阅读次数:
101
674. 最长连续递增序列 674. Longest Continuous Increasing Subsequence 题目描述 给定一个未经排序的整型数组,找到 最长且连续 的递增序列。 Given an unsorted array of integers, find the length o ...
分类:
其他好文 时间:
2019-05-21 13:27:10
阅读次数:
102
https://leetcode.com/problems/longest-string-chain/ Let's say word1 is a predecessor of word2 if and only if we can add exactly one letter anywhere in ...
分类:
其他好文 时间:
2019-05-19 13:59:38
阅读次数:
225
Given a string which consists of lowercase or uppercase letters, find the length of the longest palindromes that can be built with those letters. This ...
分类:
其他好文 时间:
2019-05-10 23:59:33
阅读次数:
228
Longest Ordered Subsequence Longest Ordered Subsequence Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 31680 Accepted: 13848 Description A ...
分类:
其他好文 时间:
2019-05-09 22:17:43
阅读次数:
156
Given an unsorted array of integers, find the length of longest continuous increasing subsequence (subarray). Example 1: Example 2: Idea 1. Dynamic pr ...
分类:
其他好文 时间:
2019-05-09 10:46:05
阅读次数:
99
案例一:Leetcode 28.实现 strStr() 给定一个 haystack 字符串和一个 needle 字符串,在 haystack 字符串中找出 needle 字符串出现的第一个位置 (从0开始)。如果不存在,则返回 -1。 示例 1: 输入: haystack = "hello", ne ...
分类:
其他好文 时间:
2019-05-03 14:44:59
阅读次数:
114
Given n integers. You have two operations: U A B: replace the Ath number by B. (index counting from 0) Q A B: output the length of the longest consecu ...
分类:
其他好文 时间:
2019-05-03 11:27:10
阅读次数:
185