제출 #831406

#제출 시각아이디문제언어결과실행 시간메모리
831406NeroZein수천개의 섬 (IOI22_islands)C++17
5 / 100
24 ms4432 KiB
#include "islands.h"
#include <variant>
#include <vector>
#include <bits/stdc++.h>

using namespace std;

std::variant<bool, vector<int>> find_journey(int N, int M, vector<int> U, vector<int> V) {
  vector<int> v[2];
  for (int i = 0; i < M; ++i) {
    v[U[i]].push_back(i); 
  }
  if (v[1].empty() || v[0].size() <= 1) return false;
  int x = v[0][0], y = v[0][1], z = v[1][0];
  return vector<int>({x, z, y, x, z, y});
}
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