제출 #841028

#제출 시각아이디문제언어결과실행 시간메모리
841028jhwest2가장 긴 여행 (IOI23_longesttrip)C++17
15 / 100
10 ms296 KiB
#include "longesttrip.h" #include <bits/stdc++.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) { deque<int> dq = {0}; vector<bool> chk(N); for (int i = 1; i < N; i++) { if (are_connected({0}, {i})) { dq.push_back(i); chk[i] = true; break; } } for (int i = 1; i < N; i++) { if (chk[i]) continue; if (are_connected({i}, {dq.back()})) dq.push_back(i); else dq.push_front(i); } return vector<int>(dq.begin(), dq.end()); } return {0}; }
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