제출 #731086

#제출 시각아이디문제언어결과실행 시간메모리
731086Ivo_12Torrent (COI16_torrent)C++17
0 / 100
206 ms17452 KiB
#include <bits/stdc++.h> using namespace std; int n, a, b, x, y; vector < int > connections[300010]; vector < int > trail; int main( void ) { cin >> n >> a >> b; for(int i = 0; i < n-1; i++) { cin >> x >> y; connections[x].push_back(y); connections[y].push_back(x); } return 0; }
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