Submission #448487

#	Time	Username	Problem	Language	Result	Execution time	Memory
448487		BERNARB01	Torrent (COI16_torrent)	C++17	0 / 100	63 ms	1484 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;
		deg[u]++;
		deg[v]++;
	}
	int mx = 0;
	deg[a]--;
	deg[b]--;
	for (int i = 0; i < n; i++) {
		mx = max(mx, deg[i]);
	}
	cout << mx << '\n';
	return 0;
}

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