摘要: 并查集板子题 #include <bits/stdc++.h> #define R(x) x = read() #define RLL(x) x = readLL() using namespace std; typedef long long LL; const int N = 1e5 + 5; 阅读全文
posted @ 2024-04-10 21:34 Gold_stein 阅读(6) 评论(0) 推荐(0) 编辑