제출 #1013891

#제출 시각아이디문제언어결과실행 시간메모리
1013891AriadnaAirplane (NOI23_airplane)C++14
0 / 100
0 ms348 KiB
#include <bits/stdc++.h> #define ll long long #define pb push_back using namespace std; vector<int> a; vector<vector<int>> adj; int main() { ll n, m; cin >> n >> m; a = vector<int>(n); adj = vector<vector<int>>(n); for (int i = 0; i < n; ++i) cin >> a[i]; while (m--) { int u, v; cin >> u >> v; --u; --v; adj[u].pb(v); adj[v].pb(u); } cout << 2*n << '\n'; return 0; }
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