제출 #941838

#제출 시각아이디문제언어결과실행 시간메모리
941838benjaminkleyn가장 긴 여행 (IOI23_longesttrip)C++17
15 / 100
6 ms608 KiB
#include <bits/stdc++.h> #include "longesttrip.h" using namespace std; vector<int> longest_trip(int N, int D) { if (D == 3) { vector<int> res(N); iota(res.begin(), res.end(), 0); return res; } if (D == 2) { vector<int> res; int cur; if (are_connected({0}, {1})) res = {0, 1}, cur = 2; else res = {0, 2, 1}, cur = 3; for (int i = cur; i < N; i++) { if (!are_connected({res.back()}, {i})) reverse(res.begin(), res.end()); res.push_back(i); } return res; } return vector<int>(); }
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