제출 #534951

#제출 시각아이디문제언어결과실행 시간메모리
534951KarukNewspapers (CEOI21_newspapers)C++14
4 / 100
1 ms204 KiB
#include<bits/stdc++.h> using namespace std; int main() { int n,m; cin>>n>>m; for(int i=0;i<m;i++) { int x,y; cin>>x>>y; } if(n==m)cout<<"YES \n 1 1"; else if(m==n-1)cout<<"YES \n 1 1"; else cout<<"NO"; return 0; }
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