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2024年6月11日
E - Reachability in Functional Graph
摘要： E - Reachability in Functional Graph https://atcoder.jp/contests/abc357/tasks/abc357_e 思路 概念： 基环树-内生树。 https://www.cnblogs.com/Dfkuaid-210/p/14696378. 阅读全文
posted @ 2024-06-11 10:05 lightsong 阅读(33) 评论(0) 推荐(0) 编辑
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