제출 #588455

#제출 시각아이디문제언어결과실행 시간메모리
588455jasminNewspapers (CEOI21_newspapers)C++14
4 / 100
1 ms324 KiB
#include<bits/stdc++.h> using namespace std; #define int long long signed main(){ ios_base::sync_with_stdio(false); cin.tie(0); int n, m; cin >> n >> m; for(int i=0; i<m; i++){ int a, b; cin >> a >> b; } if(m==n-1){ cout << "YES\n"; cout << 1 << "\n"; cout << 1 << "\n"; } else{ cout << "NO\n"; } }
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