Submission #573064

#	Time	Username	Problem	Language	Result	Execution time	Memory
573064		sff_user	Arranging Shoes (IOI19_shoes)	C++17	0 / 100	1 ms	212 KiB

shoes

#include "shoes.h"
#include <bits/stdc++.h>

#define vi vector<int>
#define ll long long

using namespace std;

ll count_swaps(vector<int> s){
	int n = s.size() / 2;
	ll ans = n*(n+1)/2-1;
	return ans;
}

// int main(){
// 	int p=1,n=-1;
// 	cout << count_swaps({n,n,n,n,n,n,n,p,p,p,p,p,p,p}) << endl;
// }

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