摘要: 前置芝士 这是l,这是r,这些边我不加(小声),这些边我不加[表情](大声),暴力怎么做?暴力是不是?加边!加边!加边!(好)并查集查询! This is l, this is r, I don't add (in a low voice) these sides, I don't add [exp 阅读全文
posted @ 2022-01-24 10:37 UnyieldingTrilobite 阅读(695) 评论(6) 推荐(4) 编辑