Submission #448484

#	Time	Username	Problem	Language	Result	Execution time	Memory
448484		BERNARB01	Torrent (COI16_torrent)	C++17	0 / 100	65 ms	5448 KiB

torrent

#include <bits/stdc++.h>

using namespace std;

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	int n, a, b;
	cin >> n >> a >> b;
	--a; --b;
	vector<int> deg(n, 0);
	for (int i = 1; i < n; i++) {
		int u, v;
		cin >> u >> v;
		--u; --v;
		if (u == a && v == b) {
			continue;
		}
		if (v == a && u == b) {
			continue;
		}
		deg[u]++;
		deg[v]++;
	}
	cout << *max_element(deg.begin(), deg.end()) << '\n';
	return 0;
}

• Subtask 1: 0 / 31
• Subtask 2: 0 / 69