Submission #628137

#	Time	Username	Problem	Language	Result	Execution time	Memory
628137		Turkhuu	Thousands Islands (IOI22_islands)	C++17	6.75 / 100	50 ms	4424 KiB

islands

#include "islands.h"
#include <bits/stdc++.h>
using namespace std;
variant<bool, vector<int>> find_journey(int N, int M, vector<int> U, vector<int> V) {
  vector<vector<int>> G(N);
  for (int i = 0; i < M; i++) {
    G[U[i]].push_back(i);
  }
  if (G[0].size() >= 2 && G[1].size() >= 1) {
    int X = G[0][0];
    int Y = G[0][1];
    int Z = G[1][0];
    return vector<int>({X, Z, Y, X, Z, Y});
  } else {
    return false;
  }
}

• Subtask 1: 5 / 5
• Subtask 2: 1.75 / 5
• Subtask 3: 0 / 21
• Subtask 4: 0 / 24
• Subtask 5: 0 / 45