Submission #736353

#	Time	Username	Problem	Language	Result	Execution time	Memory
736353		puppy	Thousands Islands (IOI22_islands)	C++17	6.75 / 100	42 ms	5508 KiB

islands

#include "islands.h"

#include <variant>
#include <vector>
using namespace std;
std::variant<bool, std::vector<int>> find_journey(
    int N, int M, std::vector<int> U, std::vector<int> V) {
        vector<int> a, b;
        for (int i = 0; i < M; i++) {
            if (U[i] == 0) a.push_back(i);
            else b.push_back(i);
        }
        if (a.size() <= 1 || b.size() == 0) return false;
        else {
            return vector<int>({a[0], b[0], a[1], a[0], b[0], a[1]});
        }
}

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