Submission #650150

#	Time	Username	Problem	Language	Result	Execution time	Memory
650150		activedeltorre	Arranging Shoes (IOI19_shoes)	C++14	10 / 100	0 ms	212 KiB

shoes

#include <vector>
using namespace std;
long long count_swaps(vector<int>vec)
{
    long long n=vec.size();
    int cnt=0;
    int suma=0,i;
    for(i=0;i<n;i++)
    {
        if(vec[i]<0)
        {
            suma=suma+i-cnt;
            cnt=cnt+2;
        }
    }
    return suma;
}   

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