제출 #520018

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
520018	2022-01-28 06:44:44	KoD	Putovanje (COCI20_putovanje)	C++17	110 / 110	110 ms	22988 KiB

putovanje

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#include <bits/stdc++.h>
using std::vector;
using std::array;
using std::pair;
using std::tuple;
template <class F> struct RecLambda : private F {
    explicit RecLambda(F&& f) : F(std::forward<F>(f)) {}
    template <class... Args> decltype(auto) operator()(Args&&... args) const {
        return F::operator()(*this, std::forward<Args>(args)...);
    }
};
int main() {
    std::ios_base::sync_with_stdio(false);
    std::cin.tie(nullptr);
    int N;
    std::cin >> N;
    vector<int> to(2 * N - 2), once(2 * N - 2), mult(2 * N - 2);
    vector<vector<int>> graph(N);
    for (int i = 0; i < N - 1; ++i) {
        int a, b, c, d;
        std::cin >> a >> b >> c >> d;
        a -= 1, b -= 1;
        to[2 * i] = b;
        to[2 * i + 1] = a;
        once[2 * i] = once[2 * i + 1] = c;
        mult[2 * i] = mult[2 * i + 1] = d;
        graph[a].push_back(2 * i);
 
 
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• Subtask 1: 20 / 20
• Subtask 2: 25 / 25
• Subtask 3: 65 / 65