目录(?)[+] 客户端 服务器端 客户端 1.ERROR 2013 (HY000) at line 1: Lost connection to MySQL server during query 使用select 一个大表,query的过程中被主库kill掉会出现下面错误 2.ERROR 2006 ...
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数据库 时间:
2017-11-24 23:55:54
阅读次数:
323
P3056 [USACO12NOV]笨牛Clumsy Cows 题目描述 Bessie the cow is trying to type a balanced string of parentheses into her new laptop, but she is sufficiently cl ...
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其他好文 时间:
2017-11-24 22:50:17
阅读次数:
166
https://daniu.luogu.org/problemnew/show/P1561 题目描述 Farmer John has discovered that his cows produce higher quality milk when they are subject to stren ...
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其他好文 时间:
2017-11-24 22:48:51
阅读次数:
146
题目描述 给出n个物品,体积为w[i],现把其分成若干组,要求每组总体积<=W,问最小分组。(n<=18) 输入格式: Line 1: N and W separated by a space. Lines 2..1+N: Line i+1 contains the integer C_i, giv ...
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其他好文 时间:
2017-11-23 08:18:44
阅读次数:
138
P2969 [USACO09DEC]音符Music Notes P2969 [USACO09DEC]音符Music Notes P2969 [USACO09DEC]音符Music Notes 题目描述 FJ is going to teach his cows how to play a song. ...
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其他好文 时间:
2017-11-23 08:10:47
阅读次数:
189
题目描述 约翰家有N头奶牛,第i头奶牛的编号是Si,每头奶牛的编号都是唯一的。这些奶牛最近 在闹脾气,为表达不满的情绪,她们在挤奶的时候一定要排成混乱的队伍。在一只混乱的队 伍中,相邻奶牛的编号之差均超过K。比如当K = 1时,1, 3, 5, 2, 6, 4就是一支混乱的队伍, 而1, 3, 6, ...
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其他好文 时间:
2017-11-22 20:15:29
阅读次数:
146
P2909 [USACO08OPEN]牛的车Cow Cars P2909 [USACO08OPEN]牛的车Cow Cars P2909 [USACO08OPEN]牛的车Cow Cars 题目描述 N (1 <= N <= 50,000) cows conveniently numbered 1..N ...
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其他好文 时间:
2017-11-21 23:45:46
阅读次数:
198
题目链接:http://poj.org/problem?id=3281 题目: Description Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will ...
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其他好文 时间:
2017-11-20 21:45:20
阅读次数:
173
Bessie is out in the field and wants to get back to the barn to get as much sleep as possible before Farmer John wakes her for the morning milking. Be ...
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其他好文 时间:
2017-11-20 20:18:05
阅读次数:
124
P2978 [USACO10JAN]下午茶时间Tea Time P2978 [USACO10JAN]下午茶时间Tea Time P2978 [USACO10JAN]下午茶时间Tea Time 题目描述 N (1 <= N <= 1000) cows, conveniently numbered 1. ...
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其他好文 时间:
2017-11-17 00:00:14
阅读次数:
178