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奥运 Problem Description 北京迎来了第一个奥运会，我们的欢呼声响彻中国大地，所以今年的奥运金牌 day day up!比尔盖兹坐上鸟巢里，手里摇着小纸扇，看的不亦乐乎，被俺们健儿的顽强拼搏的精神深深的感动了。反正我的钱也多的没地方放了，他对自己说，我自己也来举办一个奥运会，看谁的 阅读全文
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Tr A Problem Description A为一个方阵，则Tr A表示A的迹（就是主对角线上各项的和），现要求Tr(A^k)%9973。 Input 数据的第一行是一个T，表示有T组数据。每组数据的第一行有n(2 <= n <= 10)和k(2 <= k < 10^9)两个数据。接下来有n行 阅读全文
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A Simple Game Problem Description Agrael likes play a simple game with his friend Animal during the classes. In this Game there are n piles of stones 阅读全文
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Be the Winner Problem Description Let's consider m apples divided into n groups. Each group contains no more than 100 apples, arranged in a line. You 阅读全文
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John Problem Description Little John is playing very funny game with his younger brother. There is one big box filled with M&Ms of different colors. A 阅读全文