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农夫为他的 N (1 ≤ N ≤ 100) 牛准备了 F (1 ≤ F ≤ 100)种食物和 D (1 ≤ D ≤ 100) 种饮料。每头牛都有各自喜欢的食物和饮料,而每种食物或饮料只能分配给一头牛。最多能有多少头牛可以同时得到喜欢的食物和饮料? Input 第一行输入三个整数N, F, D 接下来 阅读全文
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In the game of DotA, Pudge’s meat hook is actually the most horrible thing for most of the heroes. The hook is made up of several consecutive metallic 阅读全文
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The inversion number of a given number sequence a1, a2, ..., an is the number of pairs (ai, aj) that satisfy i < j and ai > aj. For a given sequence o 阅读全文
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Language: Default Silver Cow Party Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 29299 Accepted: 13309 Description One cow from each of N 阅读全文