제출 #797157

#제출 시각아이디문제언어결과실행 시간메모리
797157JohannNewspapers (CEOI21_newspapers)C++14
0 / 100
1 ms212 KiB
#include "bits/stdc++.h" using namespace std; typedef long long ll; typedef vector<int> vi; typedef vector<vi> vvi; #define sz(x) (int)(x).size() #define all(x) (x).begin(), (x).end() int N, M; vvi adj; int main() { ios::sync_with_stdio(false); cin.tie(0); cin >> N >> M; if (M > N - 1) { cout << "NO\n"; return 0; } cout << "YES\n"; return 0; }
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