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【LeetCode 3. Longest Substring Without Repeating Characters】
给定一个字符串,找出其中不含有重复字符的 最长子串 的长度。 ...
分类:其他好文   时间:2020-04-24 21:51:16    阅读次数:56
Leetcode习题解统计
"【简单】1 两数之和 Two Sum" "【中等】2 两数相加 Add Two Num" "【中等】3 无重复字符的最长子串 Longest Substring Without Repeating Characters" "【困难】4 寻找两个有序数组的中位数 Median of Two Sort ...
分类:其他好文   时间:2020-04-15 15:15:11    阅读次数:70
[已解决]报错:UnicodeEncodeError: 'latin-1' codec can't encode characters in position 80-81
报错代码: 报错内容: 解决方法: ...
分类:Web程序   时间:2020-04-14 12:53:13    阅读次数:594
PHP trim()函数详解
定义 trim 去除字符串里的空白符及其他指定字符 Strip whitespace (or other characters) from the beginning and end of a string 描述 参数 可指定任意字符,使用..可指定一个范围 默认去除下面五个字符 " " (ASCI ...
分类:Web程序   时间:2020-04-06 19:02:08    阅读次数:93
Sorry, name can only contain URL-friendly characters and name can no longer....
多多填坑,多多记录! 在微信小程序里安装vant-weapp的时候,出现了如下“Sorry, name can only contain URL-friendly characters and name can no longer....” 这是因为在npm初始化的时候,会向我们询问项目名,如果我们 ...
分类:Web程序   时间:2020-03-29 10:58:01    阅读次数:872
codeforces 1324 C. Frog Jumps(贪心/二分)
There is a frog staying to the left of the string s=s1s2…sns=s1s2…sn consisting of nn characters (to be more precise, the frog initially stays at the ...
分类:其他好文   时间:2020-03-29 01:06:51    阅读次数:86
1160.Find Words That Can Be Formed By Characters
只谈思路,和两数之和差??不多。把chars存入一个哈希表,然后对于words中的每个word,判断其字符是不是都在表中。 值得一提的是某word中的某字母可能多次出现,所以要考虑到这点。由于思路局限性,我的实现把word的每个字母也存入哈希表, 所以Can Be Formed的条件是word中每个 ...
分类:其他好文   时间:2020-03-28 23:19:01    阅读次数:80
Mysql:Changes in MySQL 5.7.13 (2016-06-02, General Availability):maximum length of MySQL user names was increased from 16 to 32 characters
Changes in MySQL 5.7.13 (2016-06-02, General Availability) Account Management Notes In MySQL 5.7.8, the maximum length of MySQL user names was increas ...
分类:数据库   时间:2020-03-27 21:40:56    阅读次数:93
914. 翻转游戏
914. 翻转游戏 中文English You are playing the following Flip Game with your friend: Given a string that contains only two characters: + and -, you can flip ...
分类:其他好文   时间:2020-03-26 01:06:15    阅读次数:79
#3 Longest Substring Without Repeating Characters
3 Longest Substring Without Repeating Characters 问题描述 Given a string, find the length of the longest substring without repeating characters. Example 1 ...
分类:其他好文   时间:2020-03-22 19:48:22    阅读次数:54
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