摘要: HihoCoder - 1629 Graph (回滚莫队+并查集按秩合并) 题目:https://vjudge.net/contest/419697#problem/C 遇到了回滚莫队。 https://blog.csdn.net/a54665sdgf/article/details/8250108 阅读全文
posted @ 2021-03-22 15:59 *Miracle* 阅读(181) 评论(0) 推荐(0) 编辑