제출 #993197

#제출 시각아이디문제언어결과실행 시간메모리
993197stdfloat가장 긴 여행 (IOI23_longesttrip)C++17
0 / 100
3078 ms344 KiB
#include "bits/stdc++.h"
#include "longesttrip.h"
using namespace std;

vector<int> longest_trip(int n, int D) {
    vector<int> v = {0};
    vector<bool> vis(n);
    while ((int)v.size() <= (n >> 1) + 1) {
        bool tr = false;
        for (int i = 1; i < n && !tr; i++) {
            if (!vis[i] && are_connected({v.back()}, {i})) {
                v.push_back(i);
                tr = vis[i] = true;
            }
        }

        if (!tr) v.pop_back();
    }

    return v;
}
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