如何使用slice,substr代替substring(原创)
//写这个是为了加深对substring和slice的理解substring:任何一个参数小于0,都会被替换成0.两个参数,最小值会被当做start,最大值当做end.参数描述start必需。一个非负的整数,规定要提取的子串的第一个字符在 stringObject 中的位置。stop可选。一个非负的...
【一天一道LeetCode】#5 Longest Palindromic Substring
一天一道LeetCode系列(一)题目Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exi...
leetcode题解 5. Longest Palindromic Substring
题目:Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000.Example:Input: "babad"Output: "b...
【LeetCode】5. Longest Palindromic Substring 最大回文子串
题目:Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique lon...
【LeetCode】005. Longest Palindromic Substring
Given a string s, find the longest palindromic substring in s. You may assume that the maximum length of s is 1000.Example:Input: "babad"Output: "bab"...
LeetCode OJ:Longest Palindromic Substring(最长的回文字串)
Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longes...
JavaScript中字符串截取函数slice()、substring()、substr()
在js中字符截取函数有常用的三个slice()、substring()、substr()了,下面我来给大家介绍slice()、substring()、substr()函数在字符截取时的一些用法与区别吧。取字符串的三个函数:slice(start,[end]),substring(start,[end...
关于js的string的3个函数slice,substring,substr对比
slice,substring,substr三个函数都是截取字符串,但是对参数的处理有区别参数处理相似的两个函数式slice和substringslice(start,end)和substring(start,end)他们两个的end都是原字符串的索引,意思为截取到end(不包括end)位置的字符二...
leetcode 3.Longest Substring Without Repeating Charcters
在一个字符串中寻找出最长的无重复字符的子串的,在不断的后续检索中需要去掉前面一个重复的字符,那么就是需要记录之前所出现过的字符的,在这里需要利用hashmap来记录字符和其出现的位置之间的映射关系的,在考虑移动更改坐标值的时候就是维护的一个滑动窗口的,这个窗口的最右端的就是当前遍历到的字符的位置然后...
双指针(最大删除子串)Codeforces Round #579 (Div. 3)--Remove the Substring (hard version)
题目链接:https://codeforces.com/contest/1203/problem/D2题意:给你S串、T串,问你最长删除多长的子串使得S串里仍然有T的子序列。思路:想了好久,先正着跑一下S串,记录T串每一个字符最左边在哪里,再倒着跑一下,记录T串的每一个字符最右边在哪里。最后跑一下答...
Application.StartupPath获取执行文件路径substring()取特定长度字符串取得根目录
Application.StartupPath获取执行文件路径substring()取特定长度字符串取得根目录2012-07-20 10:48 257人阅读 评论(0) 收藏 举报pathusing System.Windows.Forms;控制台程序添加System.Windows.Forms;因...
hdu 5677 ztr loves substring 多重背包
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 178 Accepted Submission(s): 93Problem Descr...
leetcode:Longest Substring Without Repeating Characters
Given a string, find the length of the longest substring without repeating characters. For example, the longest substring without repeating letters fo...
分割字符串和截取字符串:split 和substring
//按“,”截取字符串String id="123123,234534,453456";String[] idArry = id.trim().split(",");for(String nid:idArry){System.out.println(nid);}打印出的值为:123123234534
从字符串总分离文件路径、命名、扩展名,Substring(),LastIndexOf()的使用;替换某一类字符串,Replace()的用法
一:从字符串总分离文件路径、命名、扩展名,上图二:代码using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using Syst...
mySql中SUBSTRING_INDEX函数用法
SUBSTRING_INDEX(str,delim,count) 返回字符串 str 中在第 count 个出现的分隔符 delim 之前的子串。如果 count 是一个正数,返回从最后的(从左边开始计数)分隔符到左边所有字符。如果 count 是负数,返回从最后的(从右边开始计数)分隔符到右边所有...
Maximum repetition substring 后缀数组
Maximum repetition substringTime Limit: 1000MS Memory Limit: 65536KTotal Submissions: 7578 Accepted: 2281DescriptionThe repetition number of a string ...
5. Longest Palindromic Substring -- 最长回文字串
Given a string S, find the longest palindromic substring in S. You may assume that the maximum length of S is 1000, and there exists one unique longes...
[Locked] Longest Substring with At Most Two Distinct Characters
Longest Substring with At Most Two Distinct CharactersGiven a string, find the length of the longest substring T that contains at most 2 distinct char...
[LeetCode] Longest Substring Without Repeating Characters 最长无重复字符的子串
Given a string, find the length of the longest substring without repeating characters.Example 1:Input: "abcabcbb"Output: 3Explanation: The answer is "...