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判断是不是树输入:每输入一对都为0的数时,表示一组数据输入完毕。每条边有一对正整数表示,第一个数为有向边的起始边,第二个数为有向边的终止点。一对负数的输入就表示输入的结束。输出:每组测试数据输出一行判断结果,若输入的图为树,则输出“Case k is a tree.”,否则输出“Case k is ... 阅读全文
posted @ 2014-11-18 15:11
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Fence RepairTime Limit:2000MSMemory Limit:65536KTotal Submissions:27386Accepted:8903DescriptionFarmer John wants to repair a small length of the fence... 阅读全文
posted @ 2014-11-18 15:10
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Moving TablesTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 20344Accepted Submission(s): 6900Prob... 阅读全文
posted @ 2014-11-18 15:09
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Wooden SticksTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12443Accepted Submission(s): 5167Prob... 阅读全文
posted @ 2014-11-18 15:08
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FatMouse' TradeTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 45213Accepted Submission(s): 15137P... 阅读全文
posted @ 2014-11-18 15:07
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A Bug's LifeTime Limit: 15000/5000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9223Accepted Submission(s): 2965Probl... 阅读全文
posted @ 2014-11-18 15:06
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畅通工程Time Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 31892Accepted Submission(s): 16810Problem Desc... 阅读全文
posted @ 2014-11-18 15:05
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转自:欣哥下面是bfs一般的形式,谈不上模板但一般都这么来做有点乱有什么多交流bfs一般用于求最短时间#include#includeusing namespace std; 上面是头文件定义struct stu 开两个结构体abc,xyz,一般都开两个{ int x; ... 阅读全文
posted @ 2014-11-18 14:55
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165AA. Supercentral Pointtime limit per test2 secondsmemory limit per test256 megabytesinputstandard inputoutputstandard outputOne day Vasya painted a... 阅读全文
posted @ 2014-11-18 14:53
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#include#includeint main(){ //freopen("in.txt","r",stdin); int n,i,t,s=0,a=0,b=0; int p[10000]; scanf("%d",&n); for(i=0;i<n;i++) { ... 阅读全文
posted @ 2014-11-18 14:52
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引用百度上的大数模板 1 /***************************************************************************** 2 无符号大整数类,包括了*和+法,类可以用小整数或者字符串输入,储存方式为:下标大的位储存高位 3 字符串输... 阅读全文
posted @ 2014-11-18 14:50
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畅通工程Time Limit: 4000/2000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 31892Accepted Submission(s): 16810Problem Desc... 阅读全文
posted @ 2014-11-18 14:40
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A Bug's LifeTime Limit: 15000/5000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9223Accepted Submission(s): 2965Probl... 阅读全文
posted @ 2014-11-18 14:37
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Matrix67: The Aha Moments转载于:http://www.matrix67.com/blog/archives/115KMP算法详解如果机房马上要关门了,或者你急着要和MM约会,请直接跳到第六个自然段。我们这里说的KMP不是拿来放电影的(虽然我很喜欢这个软件),而是一种算法。K... 阅读全文
posted @ 2014-11-18 14:31
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FatMouse' TradeTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 45213Accepted Submission(s): 15137P... 阅读全文
posted @ 2014-11-18 14:28
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Wooden SticksTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12443Accepted Submission(s): 5167Prob... 阅读全文
posted @ 2014-11-18 14:21
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Moving TablesTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 20344Accepted Submission(s): 6900Prob... 阅读全文
posted @ 2014-11-18 14:16
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第一次使用优先队列,拿来练练 阅读全文
posted @ 2014-11-18 14:09
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判断是不是树输入:每输入一对都为0的数时,表示一组数据输入完毕。每条边有一对正整数表示,第一个数为有向边的起始边,第二个数为有向边的终止点。一对负数的输入就表示输入的结束。输出:每组测试数据输出一行判断结果,若输入的图为树,则输出“Case k is a tree.”,否则输出“Case k is ... 阅读全文
posted @ 2014-11-18 13:59
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