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1359. Count All Valid Pickup and Delivery Options
Given n orders, each order consist in pickup and delivery services. Count all valid pickup/delivery possible sequences such that delivery(i) is always ...
分类:其他好文   时间:2020-02-25 13:02:43    阅读次数:95
SpringMVC数据校验并通过国际化显示错误信息
[toc] SpringMVC数据校验并通过国际化显示错误信息 SpringMVC数据校验 LocalValidatorFactoryBean`,通过在处理方法的入参上标注 @Valid 注解即可让Spring MVC在完成数据绑定后执行数据校验的工作。 首先,我们在实体类上标注JSR303校验注解 ...
分类:编程语言   时间:2020-02-24 13:28:29    阅读次数:97
LeetCode | 1358. Number of Substrings Containing All Three Characters包含所有三种字符的子字符串数目【Python】
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
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
LeetCode 678. Valid Parenthesis String 有效的括号字符串 (C++/Java)
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
Raspberry开启smaba服务
安装 samba sudo apt-get install samba 修改samba服务配置 sudo vi /etc/samba/smb.conf [disk1] path = /export/home/disk1 valid user = root pi browseable = yes pu ...
分类:Web程序   时间:2020-02-22 16:05:16    阅读次数:75
1301. Number of Paths with Max Score
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
[Algo] 253. Longest Substring Without Repeating Characters
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
寒假学习进度十九
今天发现自己的Android studio版本有些低,于是删除重新在官网下载了最新版本的,结果新建项目会报错,unable to find valid certification path to requested target,今天没有解决明天再说 ...
分类:其他好文   时间:2020-02-19 23:40:38    阅读次数:63
leetcode3 Longest Substring Without Repeating Characters
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
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