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Description Bessie and Bonnie have found a treasure chest full of marvelous gold coins! Being cows, though, they can't just walk into a store and buy 阅读全文
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题目描述 Farmer John's cows like to play coin games so FJ has invented with a new two-player coin game called Xoinc for them. Initially a stack of N (5 <= 阅读全文
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Description J 君是机房的红太阳,每次模拟她总是 AK 虐场。然而在 NOIP2117 中,居然出现了另一位 AK 的选手 C 君! 这引起了组委会的怀疑,组委会认为 C 君有抄袭 J 君代码的嫌疑,原因是考试时 C 君正好 坐在 J 君旁边。于是组委会需要你帮她们鉴定一下 C 君是否抄 阅读全文