随笔分类 - 数学-偏向数学的思维题
摘要:AtCoder284 D - Happy New Year 2023 [Editorial](Editorial - AtCoder Beginner Contest 284) You are given a positive integer . It is known that ca
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摘要:CF1774C Ice and Fire 题目描述 Little09 and his friends are playing a game. There are players, and the temperature value of the player is
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摘要:挺有意思的一个思维题 题面翻译 Cirno_9baka 的纸条上有 个格子,他觉得空白的纸条看着有点无趣,于是想在纸条的格子上涂上 种颜色。同时,他认为第 种颜色必须要用 次,且每连续 个格子里涂的颜色必须互不相同。 Cirno_9baka 想知道有没有这
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