Submission #1347561

#	Time	Username	Problem	Language	Result	Execution time	Memory
1347561		julia_08	Make them Meet (EGOI24_makethemmeet)	C++20	4.80 / 100	28 ms	7432 KiB

Main

#include <bits/stdc++.h>
using namespace std;

int main(){
  cin.tie(0)->sync_with_stdio(0);

  int n, m; cin >> n >> m;

  while(m--){
    int a, b; cin >> a >> b;
  }

  vector<vector<int>> c;

  vector<int> colors(n, 0);

  for(int i=0; i<n; i++) colors[i] = i;

  for(int i=0; i<n; i++){
    for(int j=(i + 1); j<n; j++){

      colors[i] = colors[j] = i;

      c.push_back(colors);
      c.push_back(colors);

      colors[i] = i;
      colors[j] = j;

    }
  }

  cout << (int) c.size() << "\n";

  for(auto v : c){
    for(auto x : v) cout << x << " ";
    cout << "\n";
  }

  return 0;
}

• Subtask 1: 0 / 10
• Subtask 2: 4.8034 / 13
• Subtask 3: 0 / 11
• Subtask 4: 0 / 36
• Subtask 5: 0 / 30