LeetCode - 30. Substring with Concatenation of All Words
30. Substring with Concatenation of All Words
Problem's Link
----------------------------------------------------------------------------
Mean:
给你一个字符串s,和一个字符串集合words,找出s中words所有单词连续出现的起始下标.
analyse:
思路:窗口滑动算法.
枚举所有长度为words[0].length()的子串,然后使用窗口滑动算法来统计.
Trick:集合words是一个可重集,当连续出现的单词书大于words中的时,需要回退删除开头部分的单词,注意细节.
Time complexity: O(N)
view code
;
left = j + wl;
}
}
}
return ans;
}
};
LeetCode - 30. Substring with Concatenation of All Words的更多相关文章
- [LeetCode] 30. Substring with Concatenation of All Words 解题思路 - Java
You are given a string, s, and a list of words, words, that are all of the same length. Find all sta ...
- leetCode 30.Substring with Concatenation of All Words (words中全部子串相连) 解题思路和方法
Substring with Concatenation of All Words You are given a string, s, and a list of words, words, tha ...
- [LeetCode] 30. Substring with Concatenation of All Words 串联所有单词的子串
You are given a string, s, and a list of words, words, that are all of the same length. Find all sta ...
- Java [leetcode 30]Substring with Concatenation of All Words
题目描述: You are given a string, s, and a list of words, words, that are all of the same length. Find a ...
- [leetcode]30. Substring with Concatenation of All Words由所有单词连成的子串
You are given a string, s, and a list of words, words, that are all of the same length. Find all sta ...
- LeetCode 30 Substring with Concatenation of All Words(确定包含所有子串的起始下标)
题目链接: https://leetcode.com/problems/substring-with-concatenation-of-all-words/?tab=Description 在字符 ...
- [LeetCode] 30. Substring with Concatenation of All Words ☆☆☆
You are given a string, s, and a list of words, words, that are all of the same length. Find all sta ...
- [Leetcode][Python]30: Substring with Concatenation of All Words
# -*- coding: utf8 -*-'''__author__ = 'dabay.wang@gmail.com' 30: Substring with Concatenation of All ...
- LeetCode HashTable 30 Substring with Concatenation of All Words
You are given a string, s, and a list of words, words, that are all of the same length. Find all sta ...
随机推荐
- Openvswitch原理与代码分析(2): ovs-vswitchd的启动
ovs-vswitchd.c的main函数最终会进入一个while循环,在这个无限循环中,里面最重要的两个函数是bridge_run()和netdev_run(). Openvswitch主要 ...
- hive报lzo Premature EOF from inputStream错误
今天dw组同事发邮件说有一个问题让帮解决一下.他们自己没能搞得定.下面问题解决过程: 1.hql insert overwrite table mds_prod_silent_atten_user p ...
- ASP.NET Core 1:UrlRouting 设置(不包含MVC6的UrlRouting设置)
0.Program.cs using System.IO; using Microsoft.AspNetCore.Hosting; namespace WebApplication1 { public ...
- 像table一样布局div
原文:http://www.456bereastreet.com/archive/200405/equal_height_boxes_with_css/ 下面是我翻译的内容,是根据我对文章的理解意译的 ...
- Python Base HTTP Server
import BaseHTTPServer import cgi, random, sys MESSAGES = [ "That's as maybe, it's still a frog. ...
- Foundation和UIKit框架组织图
转自:http://fantom.iteye.com/blog/1776558
- [Tip] 如何在BeyondCompare中忽略不重要的区别.
在使用BeyondCompare时,有时需要忽略一些不重要的区别,下面的链接教你如何通过定义语法元素来实现这个功能. http://www.scootersoftware.com/support.ph ...
- 重构第1天:封装集合(Encapsulate Collection)
理解:封装集合就是把集合进行封装,只提供调用者所需要的功能行借口,保证集合的安全性. 详解:在大多的时候,我们没有必要把所有的操作暴露给调用者,只需要把调用者需要的相关操作暴露给他,这种情况中下我们就 ...
- 译:用InnoSetup模块化安装依赖项
译文出处:http://www.codeproject.com/Articles/20868/NET-Framework-Installer-for-InnoSetup 源文件下载:http://fi ...
- c与c++中的extern const的区别和联系
最近复习c++,发现了这个东西. c语言里面,我们在一个.c文件中用const定义了一个全局变量后,可以在另一个.c文件中用extern const来引用,但在c++中在链接的时候会报undefine ...