摘要: 传送门:Problem 2370 https://www.cnblogs.com/violet-acmer/p/9686774.html AC代码: Tarjan+LCA: 1 #include<iostream> 2 #include<cstdio> 3 #include<cstring> 4 # 阅读全文
posted @ 2018-09-24 09:18 HHHyacinth 阅读(222) 评论(0) 推荐(0) 编辑