Submission #1292569

#	Time	Username	Problem	Language	Result	Execution time	Memory
1292569		lukaye_19	Arranging Shoes (IOI19_shoes)	C++20	0 / 100	1 ms	336 KiB

shoes

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

long long count_swaps(vector<int> Shoes) 
{
    long long Answer = 0;

    while (Shoes.size() != 0) 
    {
        int FirstShoe = Shoes[0];
        int Matching = -FirstShoe;

        int Dist = 0;
        
        auto it = Shoes.begin() + 1;

        while (*it != Matching) 
        {
            ++it;
            
            Dist++;
        }

        Shoes.erase(it);
        Shoes.erase(Shoes.begin());

        Answer += Dist;

        if (FirstShoe < 0) 
        {
            Answer++;
        }
    }

    return Answer;
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 15
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15