제출 #1347554

#제출 시각아이디문제언어결과실행 시간메모리
1347554julia_08Make them Meet (EGOI24_makethemmeet)C++20
10 / 100
0 ms344 KiB
#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;
  }

  // star

  vector<vector<int>> c;

  vector<int> colors(n, 0);

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

  c.push_back(colors);
    
  colors[0] = colors[1] = 1;

  c.push_back(colors);

  colors[0] = colors[1] = 0;

  c.push_back(colors);

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

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

  return 0;
}
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