Submission #888509

#	Time	Username	Problem	Language	Result	Execution time	Memory
888509		Lincito_31	Arranging Shoes (IOI19_shoes)	C++14	0 / 100	0 ms	348 KiB

shoes

using namespace std;
#include "shoes.h"
long long x;
long long count_swaps(vector<int> s) {
	x=s.size();
	x/=2;
	x--;
	if(x==1){
        return s[0]<0?0:1;
	}else{
	    x=x*(x+1)/2;
        return x;
	}
}

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