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2023年3月16日
D - Tying Rope
摘要： D - Tying Rope https://atcoder.jp/contests/abc293/tasks/abc293_d 思路 /* one rope model: one end color -- rope number -- another end color short form: c 阅读全文
posted @ 2023-03-16 21:11 lightsong 阅读(11) 评论(0) 推荐(0) 编辑
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