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G - Curling 2.0 On Planet MM-21, after their Olympic games this year, curling is getting popular. But the rules are somewhat different from ours. The 阅读全文
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An army of ants walk on a horizontal pole of length l cm, each with a constant speed of 1 cm/s. When a walking ant reaches an end of the pole, it imme 阅读全文
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我是菜鸡!我是菜鸡!我是菜鸡! 虽说挺不想承认的,但是必须得承认了,我是菜鸡,真的,一道题写了两天了,还是wa的结果!恨!!! 看看那道题目· 原题传送门 洛谷镜像 题目描述 You are playing some computer game. One of its levels puts you 阅读全文