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F. Polycarp and Hay 题目连接： http://www.codeforces.com/contest/659/problem/F Description The farmer Polycarp has a warehouse with hay, which can be repre 阅读全文
posted @ 2016-03-31 19:03
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E. New Reform 题目连接： http://www.codeforces.com/contest/659/problem/E Description Berland has n cities connected by m bidirectional roads. No road conne 阅读全文
posted @ 2016-03-31 18:08
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D. Bicycle Race 题目连接： http://www.codeforces.com/contest/659/problem/D Description Maria participates in a bicycle race. The speedway takes place on th 阅读全文
posted @ 2016-03-31 17:41
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C. Tanya and Toys 题目连接： http://www.codeforces.com/contest/659/problem/C Description In Berland recently a new collection of toys went on sale. This co 阅读全文
posted @ 2016-03-31 17:29
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B. Qualifying Contest 题目连接： http://www.codeforces.com/contest/659/problem/B Description Very soon Berland will hold a School Team Programming Olympiad 阅读全文
posted @ 2016-03-31 17:19
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A. Round House 题目连接： http://www.codeforces.com/contest/659/problem/A Description Vasya lives in a round building, whose entrances are numbered sequent 阅读全文
posted @ 2016-03-31 17:13
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