Submission #650144

#	Time	Username	Problem	Language	Result	Execution time	Memory
650144		activedeltorre	Arranging Shoes (IOI19_shoes)	C++14	0 / 100	1 ms	212 KiB

shoes

#include <vector>
using namespace std;
long long count_swaps(vector<int>vec)
{
    int n=vec.size();
    return n*(n-1)/2;
}   

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