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Description Dou Nai is an excellent ACM programmer, and he felt so tired recently that he wants to release himself from the hard work. He plans a trav 阅读全文
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题1 牛跑步(running) 【题目描述】 新牛到部队,CG 要求它们每天早上搞晨跑,从 A 农场跑到 B 农场。从 A 农场到 B 农场中有 n-2 个路口,分别标上号,A 农场为 1 号,B 农场为 n 号,路口分别为 2...n-1 号,从 A 农场到 B 农场有很多条路径可以到达,而 CG 阅读全文
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Problem Description It has recently been discovered how to run open-source software on the Y-Crate gaming device. A number of enterprising designers h 阅读全文
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Sightseeing trip Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 6831 Accepted: 2612 Special Judge Description There is a travel agency in 阅读全文