2018年11月14日
N - 嘤嘤嘤 （并查集+枚举）
摘要： Our lovely KK has a difficult Social problem.A big earthquake happened in his area.N(2≤N≤2000)N(2≤N≤2000) cities have been implicated. All the roads b 阅读全文
posted @ 2018-11-14 00:31 black_hole6 阅读(107) 评论(0) 推荐(0)
N - 嘤嘤嘤 （并查集+枚举）
摘要： Our lovely KK has a difficult Social problem.A big earthquake happened in his area.N(2≤N≤2000)N(2≤N≤2000) cities have been implicated.... 阅读全文
posted @ 2018-11-14 00:29 black_hole6 阅读(198) 评论(0) 推荐(0)