Submission #144698

#	Time	Username	Problem	Language	Result	Execution time	Memory
144698		AASG	Arranging Shoes (IOI19_shoes)	C++14	0 / 100	2 ms	376 KiB

shoes

#include "shoes.h"

long long count_swaps(std::vector<int> s) {
    int a,b;
    a=s.size();
    b=(a)*(a-1)/2;
    return b;
}

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