제출 #628506

#제출 시각아이디문제언어결과실행 시간메모리
628506c28dnv9q3수천개의 섬 (IOI22_islands)C++17
6.75 / 100
34 ms4412 KiB
#include "islands.h"

#include <variant>
#include <vector>
using namespace std;

variant<bool, vector<int>> find_journey(
    int N, int M, vector<int> U, vector<int> V) {
  vector<int> c0, c1;
  for (int i = 0; i < M; i++) {
    if (U[i] == 0)
      c0.push_back(i);
    if (U[i] == 1)
      c1.push_back(i);
  }
  if (c0.size() >= 2 && c1.size() >= 1) {
    return vector<int>{
      c0[0], c1[0], c0[1],
      c0[0], c1[0], c0[1],
    };
  }
  return false;
}
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