제출 #1329246

#제출 시각아이디문제언어결과실행 시간메모리
1329246avighnaMake them Meet (EGOI24_makethemmeet)C++20
24 / 100
3 ms580 KiB
#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);

  int n, m;
  cin >> n >> m;
  vector<vector<int>> adj(n);
  for (int i = 0, u, v; i < m; ++i) {
    cin >> u >> v;
    adj[u].push_back(v), adj[v].push_back(u);
  }

  cout << "600\n";
  int cnt = 0;
  for (;;) {
    for (int i = 0; i < n; ++i) {
      cout << i / 2 << ' ';
    }
    cout << '\n';
    for (int i = 0; i < n; ++i) {
      cout << (i + 1) / 2 << ' ';
    }
    cout << '\n';
    cnt += 2;
    if (cnt == 600) {
      return 0;
    }
  }
}
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