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Alice and Bob Alice 和 Bob 两人玩游戏 . 游戏规则如下 : 有 n 个球排成一行 , 其中第 m 个球是红色 , 其余球是白色 . Alice 和 Bob 轮流取球 , 每个人可以选择这一行球最左边的至多 k 个连续的球或者最右边的至多 k 个连续的球 ( 不能不取 ) , 阅读全文
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原题传送门:Lunch 参考:2020ccpc网络赛 Problem Description Now it's time for lunch. Today's menu is chocolate! Though every baby likes chocolate, the appetites of 阅读全文
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Problem Description 原题链接 The Power Cube is used as a stash of Exotic Power. There are n cities numbered 1,2,…,n where allowed to trade it. The trading 阅读全文