最多有两个不同字符的最长子串。题意是给一个字符串，请返回一个最长子串的长度。子串的要求是最多只有两个不同的字母。例子， Example 1: Input: "eceba" Output: 3 Explanation: tis "ece" which its length is 3. Example ...
分类：
其他好文 时间：
2020-02-28 13:52:03
阅读次数：
68
1 """ 2 Given a string S and a string T, find the minimum window in S which will contain all the characters in T in complexity O(n). 3 Example: 4 Inpu ...
Given a string s consisting only of characters a, b and c. Return the number of substrings containing at least one occurrence of all these characters ...
分类：
其他好文 时间：
2020-02-25 13:10:02
阅读次数：
53
LeetCode 1358. Number of Substrings Containing All Three Characters包含所有三种字符的子字符串数目【Medium】【Python】【双指针】【滑窗】 Problem "LeetCode" Given a string consisti ...
分类：
编程语言 时间：
2020-02-23 11:20:46
阅读次数：
84
无重复字符的最长子串 题目链接：https://leetcode-cn.com/problems/longest-substring-without-repeating-characters/ 给定一个字符串，请你找出其中不含有重复字符的 最长子串 的长度。 示例 1: 输入: "abcabcbb" ...
分类：
其他好文 时间：
2020-02-23 09:52:15
阅读次数：
59
题目： Given a string containing only three types of characters: '(', ')' and '*', write a function to check whether this string is valid. We define the ...
分类：
编程语言 时间：
2020-02-22 23:46:53
阅读次数：
104
You are given a square board of characters. You can move on the board starting at the bottom right square marked with the character 'S'. You need to r ...
分类：
其他好文 时间：
2020-02-22 13:33:15
阅读次数：
59
Given a string, find the longest substring without any repeating characters and return the length of it. The input string is guaranteed to be not null ...
分类：
其他好文 时间：
2020-02-20 22:14:59
阅读次数：
62
1 """ 2 Given a string, find the length of the longest substring without repeating characters. 3 Example 1: 4 Input: "abcabcbb" 5 Output: 3 6 Explanat ...
分类：
其他好文 时间：
2020-02-19 21:02:41
阅读次数：
53
Repeatedly remove all adjacent, repeated characters in a given string from left to right. No adjacent characters should be identified in the final str ...
分类：
其他好文 时间：
2020-02-19 13:15:33
阅读次数：
57
