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leetcode_20 Valid Parentheses(String)
Given a string containing just the characters '(', ')', '{', '}','[' and ']', determine if the input string is valid. The brackets must close in the c ...
分类:其他好文   时间:2017-05-03 20:30:57    阅读次数:121
redis Lua学习与坑
1.在写lua脚本往redis中添加zadd 有序集合的时候一直报 "value is not a valid float"的错误,经过查询相关资料,最后发现,是顺序写反了。 相关代码 ...
分类:其他好文   时间:2017-05-02 21:00:47    阅读次数:279
UESTC - 1222 Sudoku
Yi Sima was one of the best counselors of Cao Cao. He likes to play a funny game himself. It looks like the modern Sudoku, but smaller. Actually, Yi S ...
分类:其他好文   时间:2017-05-02 14:01:01    阅读次数:231
[leetcode-36-Valid Sudoku]
Determine if a Sudoku is valid, according to: Sudoku Puzzles - The Rules. The Sudoku board could be partially filled, where empty cells are filled wit ...
分类:其他好文   时间:2017-05-02 09:51:54    阅读次数:163
No architectures to compile for (ONLY_ACTIVE_ARCH=YES, active arch=x86_64, VALID_ARCHS=i386).错误解决方法
targets ->build setting 下的 Build Active Architecture Only 设置 NO 就可以. ...
分类:其他好文   时间:2017-05-01 19:52:10    阅读次数:236
Longest Valid Parentheses
方法:在栈中直接记录字符串的下标更加方便 ...
分类:其他好文   时间:2017-04-30 12:30:22    阅读次数:99
Win7下安装Centos7双系统出错:No valid bootloader target device found.
安装环境: 原操作系统:Windows 7, bios启动模式:efi模式 分区模式:不是GPT U盘写好了centos7的驱动 安装到磁盘分区的步骤时,出现下面错误: 出错详细信息:For a UEFI installation, you must include an efi system pa ...
分类:Windows程序   时间:2017-04-29 22:20:06    阅读次数:3114
leetcode:Sudoku Solver
先看题: Write a program to solve a Sudoku puzzle by filling the empty cells. Empty cells are indicated by the character '.'. You may assume that there wi ...
分类:其他好文   时间:2017-04-28 14:05:11    阅读次数:237
Project Euler:Problem 89 Roman numerals
For a number written in Roman numerals to be considered valid there are basic rules which must be followed. Even though the rules allow some numbers t ...
分类:其他好文   时间:2017-04-28 13:47:36    阅读次数:106
leetcode 125. Valid Palindrome
题目描述 c语言中的tolowe(A)函数,将字符A转换为小写; isalpha(a) 判断a是不是一个字符 isdigital(a)判断a是不是一个数字,isalnum(a)判断a是不是一个数字或者字符 只判断字符串中字符是不是回文 空字符串是一个回文字符串 ...
分类:其他好文   时间:2017-04-27 23:08:24    阅读次数:163
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