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The counter-terrorists found a time bomb in the dust. But this time the terrorists improve on the time bomb. The number sequence of the time bomb coun 阅读全文
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链接：https://www.nowcoder.com/acm/contest/126/A 来源：牛客网时间限制：C/C++ 1秒，其他语言2秒 空间限制：C/C++ 32768K，其他语言65536K 64bit IO Format: %lld 题目描述 Tian... 阅读全文
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Cows are such finicky eaters. Each cow has a preference for certain foods and drinks, and she will consume no others.Farmer John has c... 阅读全文
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dinic 算法 时间复杂度 O（n*n*e） 1 struct node{ 2 int u,v,next,c; 3 }edge[maxn<<1]; 4 int head[maxn]; 5 int cnt,dis[maxn],n,m,ans; 6 7 void init(){ 8 memset(he 阅读全文
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D - Doing Homework D - Doing Homework D - Doing Homework Ignatius has just come back school from the 30th ACM/ICPC. Now he has a lot of homework to do 阅读全文
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F - Prime PathThe ministers of the cabinet were quite upset by the message from the Chief of Security stating that they would all have... 阅读全文
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CONTINUE...?Time Limit: 1 Second Memory Limit: 65536 KB Special JudgeDreamGrid has classmates numbered from to . Some of t... 阅读全文
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5157: Treasure Map时间限制: 1 Sec 内存限制: 128 MB提交: 113 解决: 23[提交][状态][讨论版][命题人:admin]题目描述You have found a treasure map! The map leads you... 阅读全文