Submission #509769

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
509769	2022-01-14 09:36:57	KoD	Hiperkocka (COCI21_hiperkocka)	C++17	110 / 110	165 ms	43592 KiB

Main

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#include <bits/stdc++.h>
using std::vector;
using std::array;
using std::pair;
using std::tuple;
vector<std::map<int, int>> build(vector<pair<int, int>> edge) {
    const int n = edge.size();
    if (n == 1) {
        std::map<int, int> ret;
        const auto& [x, y] = edge[0];
        ret[x] = 0;
        ret[y] = 1;
        return {ret};
    }
    std::map<int, int> deg;
    for (const auto& [x, y] : edge) {
        deg[x] += 1;
        deg[y] += 1;
    }
    for (int i = 0; i < n; ++i) {
        auto& [x, y] = edge[i];
        if (deg[y] == 1) std::swap(x, y);
        if (deg[x] == 1) {
            std::swap(edge[i], edge[n - 1]);
            break;
        }
    }
    const auto [cut, other] = edge[n - 1];
 
 
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• Subtask 1: 110 / 110