제출 #725783

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
725783		LittleFlowers__	즐거운 행로 (APIO20_fun)	C++17	0 / 100	2065 ms	300 KiB

fun

#include "fun.h"

#include <bits/stdc++.h>

using namespace std;

vector<int> createFunTour(int n, int q) {
  vector<vector<int>> distance(n, vector<int>(n));
  for (int i = 0; i < n; ++i) for (int j = i + 1; j < n; ++j) {
    distance[i][j] = distance[j][i] = hoursRequired(i, j);
  }

  vector<int> perm(n);
  iota(perm.begin(), perm.end(), 0);

  do {
    bool failed = false;
    for (int i = 2; i < n; ++i) {
      if (distance[perm[i]][perm[i - 1]] > distance[perm[i - 1]][perm[i - 2]]) {
        failed = true;
        break;
      }
    }
    if (!failed) return perm;

  } while (next_permutation(perm.begin(), perm.end()));

  assert(false);
  return vector<int>(n);
}

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