Submission #1234079

#	Time	Username	Problem	Language	Result	Execution time	Memory
1234079		trimkus	Thousands Islands (IOI22_islands)	C++20	5 / 100	17 ms	3144 KiB

islands

#include "islands.h"

#include <bits/stdc++.h>
using namespace std;

std::variant<bool, std::vector<int>> find_journey(
    int N, int M, std::vector<int> U, std::vector<int> V) {
    if (N == 2) return false;
    int cn1, cn2, cn3, cn4;
    for (int i = 0; i < M; ++i) {
      if (U[i] == 0 && V[i] == 1) cn1 = i;
      if (U[i] == 1 && V[i] == 0) cn2 = i;
      if (U[i] == 0 && V[i] == 2) cn3 = i;
      if (U[i] == 2 && V[i] == 0) cn4 = i;
    }
    return vector<int>({cn1, cn2, cn3, cn4, cn2, cn1, cn4, cn3});
}

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