Submission #601762

#	Time	Username	Problem	Language	Result	Execution time	Memory
601762		Minindu2006	Arranging Shoes (IOI19_shoes)	C++14	0 / 100	1 ms	304 KiB

shoes

#include "shoes.h"
#include<bits/stdc++.h>
using namespace std;
#define ll long long
long long count_swaps(std::vector<int> s) {
	int n = s.size() / 2;
	vector<int> l;
	for(int i=0;i<2 * n;i++)
	{
		if(s[i] < 0)
			l.push_back(i);
	}

	int j = 0;
	ll ans = 0;
	for(int i=0;i<2*n;i+=2)
	{
		if(s[i] != l[j])
			ans += abs(l[j] - i);
        j++;
	}
	return ans;
}

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