Submission #569976

#	Time	Username	Problem	Language	Result	Execution time	Memory
569976		saarang123	Jail (JOI22_jail)	C++17	0 / 100	1 ms	324 KiB

jail

#include <bits/stdc++.h>
using namespace std;
using ll = long long;
std::mt19937 rng((int) std::chrono::steady_clock::now().time_since_epoch().count());

void solve() {
	int n; cin >> n;
	for(int u, v, i = 1; i < n; i++) 
		cin >> u >> v;
	int m; cin >> m;
	vector<array<int, 2>> a(m);
	for(auto &[u, v] : a)
		cin >> v >> u;
	cout << "Yes" << '\n';
}

signed main() {
    std::ios::sync_with_stdio(0);
    std::cin.tie(0);
    int tc; cin >> tc;
    while(tc--)
    	solve();
    return 0;
}

• Subtask 1: 0 / 5
• Subtask 2: 0 / 5
• Subtask 3: 0 / 16
• Subtask 4: 0 / 28
• Subtask 5: 0 / 12
• Subtask 6: 0 / 11
• Subtask 7: 0 / 23