Submission #1303727

#	Time	Username	Problem	Language	Result	Execution time	Memory
1303727		JahonaliX	Arranging Shoes (IOI19_shoes)	C++20	0 / 100	1 ms	336 KiB

shoes

#include "shoes.h"

long long count_swaps(std::vector<int> s) {
    long long n = s.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