Submission #1160904

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1160904	2025-03-03 09:13:59	MisterReaper	Hard route (IZhO17_road)	C++20	100 / 100	370 ms	125204 KiB

road

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#include <bits/stdc++.h>
using i64 = long long;
#ifdef DEBUG 
    #include "/home/ahmetalp/Desktop/Workplace/debug.h"
#else
    #define debug(...) void(23)
#endif
int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int N;
    std::cin >> N;
    std::vector<std::vector<int>> adj(N);
    for (int i = 1; i < N; ++i) {
        int A, B;
        std::cin >> A >> B;
        --A, --B;
        adj[A].emplace_back(B);
        adj[B].emplace_back(A);
    }
    std::vector<int> h(N), cnt(N, 1);
    auto dfs1 = [&](auto&& self, int v, int pr) -> void {
        for (auto u : adj[v]) {
            if (u == pr) {
                continue;
 
 
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• Subtask 1: 19 / 19
• Subtask 2: 33 / 33
• Subtask 3: 48 / 48