Submission #797624

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
797624	2023-07-29 17:24:00	elpro123	Thousands Islands (IOI22_islands)	C++17	6.75 / 100	39 ms	4412 KiB

islands

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#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<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() >= 2 && b.size() >= 1) {
            return vector{a[0], b[0], a[1], a[0], b[0], a[1]};
        } else {
            return {};
        }
}
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 1.75 / 5
• Subtask 3: 0 / 21
• Subtask 4: 0 / 24
• Subtask 5: 0 / 45