摘要:
#include <bits/stdc++.h> #define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define endl "\n" using namespace std; typedef long long LL; co 阅读全文
摘要:
#include <bits/stdc++.h> #define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define endl "\n" #define LL long long using namespace std; con 阅读全文
摘要:
带权并查集 #include <bits/stdc++.h> #define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); #define endl "\n" #define LL long long using namespace st 阅读全文
摘要:
#include <bits/stdc++.h> #define x first #define y second #define LL long long #define PII pair<int, int> using namespace std; const int N = 510; int 阅读全文