Given a string containing just the characters'(',')','{','}','['and']', determine if the input string is valid.The brackets must close in the correct ...
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其他好文 时间:
2014-08-10 15:23:20
阅读次数:
215
Description
Problem D
The Book-shelver’s Problem
Input: standard input
Output: standard output
Time Limit: 5 seconds
Memory Limit: 32 MB
You are given a collection of books, which must...
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其他好文 时间:
2014-08-10 10:24:30
阅读次数:
317
事情是这样的:
博主尝试用Python的sqlite3数据库存放加密后的用户名密码信息,表是这样的CREATE TABLE IF NOT EXISTS user
(
userID INTEGER PRIMARY KEY AUTOINCREMENT,
userStudentID BLOB NOT NULL UNIQUE ON CONFLICT IGNORE,
use...
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数据库 时间:
2014-08-10 01:50:29
阅读次数:
427
Description
Problem F: Tug of War
A tug of war is to be arranged at the local office picnic. For the tug of war, the picnickers must be divided into two teams. Each person must be on one tea...
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其他好文 时间:
2014-08-09 21:37:09
阅读次数:
367
Here I share with you a demo for python map, reduce and filter functional programming that
owned by me(Xiaoqiang).
I assume there are two DB tables, that `file_logs` and `expanded_attrs` which re...
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编程语言 时间:
2014-08-09 04:57:17
阅读次数:
525
这个是编译器编译顺序的问题, 是你将#include放在其它包含文件的后面了。你搜下这个文件,全部放在最前面就好了。fatal error C1189: #error: WINDOWS.H already included. MFC apps must notinclude 在windows con...
Implement next permutation, which rearranges numbers into the lexicographically next greater permutation of numbers.
If such arrangement is not possible, it must rearrange it as the lowest possible o...
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其他好文 时间:
2014-08-08 02:06:05
阅读次数:
207
Piggy-BankTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 7921Accepted: 3829DescriptionBefore ACM can do anything, a budget must be prepared....
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其他好文 时间:
2014-08-07 21:49:10
阅读次数:
349
问题:The brackets must close in the correct order,"()"and"()[]{}"are all valid but"(]"and"([)]"are not.,判断符合条件的符号([])也符合分析:遇到左边符号进栈,右边符号就将栈顶出栈,若和当前遍历的符号...
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其他好文 时间:
2014-08-06 21:44:02
阅读次数:
206
MSDN:When using AcceptEx, the GetAcceptExSockaddrs function must be called to parse the buffer into its three distinct parts (data, local socket addre...
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其他好文 时间:
2014-08-06 18:54:21
阅读次数:
280