제출 #576546

#제출 시각아이디문제언어결과실행 시간메모리
576546tengiz05Newspapers (CEOI21_newspapers)C++17
0 / 100
0 ms212 KiB
#include <bits/stdc++.h> using namespace std; using i64 = long long; int main() { int n, m; cin >> n >> m; cout << "YES\n"; cout << (n - 2) * 2 << "\n"; for (int i = 2; i <= n - 1; i++) { cout << i << " "; } for (int i = n - 1; i >= 2; i--) { cout << i << " "; } cout << "\n"; }
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