Submission #888506

#	Time	Username	Problem	Language	Result	Execution time	Memory
888506		Lincito_31	Arranging Shoes (IOI19_shoes)	C++14	0 / 100	1085 ms	348 KiB

shoes

using namespace std;
#include "shoes.h"
int x;
long long recursiva(int y){
    if(y==2){
        return 1;
    }
    return y-1+recursiva(y-1);
}

long long count_swaps(vector<int> s) {
	x=s.size();
	x/=2;
	return recursiva(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