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2020年4月5日
Codeforces Round #631 (Div. 2) C. Dreamoon Likes Coloring（贪心好题/意识流题解）
摘要： Dreamoon likes coloring cells very much. There is a row of nn cells. Initially, all cells are empty (don't contain any color). Cells are numbered from 阅读全文
posted @ 2020-04-05 01:21 脂环 阅读(339) 评论(0) 推荐(1) 编辑