제출 #226164

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
226164	2020-04-22 17:13:02	Minnakhmetov	조이터에서 친구를 만드는건 재밌어 (JOI20_joitter2)	C++14	0 / 100	5 ms	384 KiB

joitter2

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#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define all(aaa) aaa.begin(), aaa.end()
const int N = 2005;
vector<int> outgoing_edges[N], ingoing_edges[N];
int gr[N][N], w[N];
ll ans = 0;
int n, m;
int find_set(int x) {
  return w[x] < 0 ? x : w[x] = find_set(w[x]);
}
void mrg(int x, int y) {
  x = find_set(x);
  y = find_set(y);
  if (x == y)
    return;
  if (w[x] > w[y]) {
    swap(x, y);
  }
  w[x] += w[y];
  w[y] = x;
  for (int i = 0; i < n; i++) {
    if (gr[y][i])
 
 
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