Submission #1053069

#	Time	Username	Problem	Language	Result	Execution time	Memory
1053069		kunzaZa183	Newspapers (CEOI21_newspapers)	C++17	0 / 100	0 ms	348 KiB

newspapers

#include <bits/stdc++.h>
using namespace std;
int main() { 
  cin.tie(0)->sync_with_stdio(0);
  cin.exceptions(cin.failbit);
  int n,m;
  cin>>n>>m;
  const int maxn = 1000;
  vector<int> adjlist[maxn];
  for(int i=0;i<m;i++)
  {
    int a,b;
    cin>>a>>b;
    a--,b--;
    adjlist[a].push_back(b),adjlist[b].push_back(a);
  }
  if(n==1){
    cout<<"YES\n1\n1\n";
  } else if (n==2) {
    cout<<"YES\n2\n1 1\n";
  } else if (n == 3) {
    cout<<"YES\n2\n2 2\n";
  } else {
    cout<<"NO\n";
  }
}

• Subtask 1: 0 / 12
• Subtask 2: 0 / 8
• Subtask 3: 0 / 80