Submission #824251

#	Time	Username	Problem	Language	Result	Execution time	Memory
824251		Liudas	Thousands Islands (IOI22_islands)	C++17	5 / 100	35 ms	5676 KiB

islands

#include "islands.h"
#include <cassert>
#include <cstdio>
#include <variant>
#include <vector>
#include <algorithm>
using namespace std;
variant<bool, vector<int>> find_journey(int N, int M, std::vector<int> U, std::vector<int> V) {
    if (N == 2){
        if(count(U.begin(), U.end(), 0) >= 2 && count(U.begin(), U.end(), 1) >= 1){
            vector<pair<int, int>> ans(M);
            for(int i = 0; i < M; i ++){
                ans[i] = {U[i], i};
            }
            sort(ans.begin(), ans.end());
            vector<int> ret = {ans[0].second, ans.back().second, ans[1].second, ans[0].second, ans.back().second, ans[1].second};
            return ret;
        }
        return false;
    }
    return false;
}

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