Submission #779579

#	Time	Username	Problem	Language	Result	Execution time	Memory
779579		Minindu206	Arranging Shoes (IOI19_shoes)	C++14	45 / 100	18 ms	3516 KiB

shoes

#include "shoes.h"
#include <bits/stdc++.h>
#define ll long long
using namespace std;
ll count_swaps(vector<int> s)
{
    ll n = s.size() / 2;
    if (n == 1)
        return s[0] > 0;
    queue<int> ind;
        ll ans = 0LL;
        for (int i = 0; i < 2 * n; i++)
            if (s[i] < 0)
                ind.push(i);
        for (int i = 0; i < 2 * n; i += 2)
        {
            int cur = ind.front();
            ind.pop();
            ans += (abs(cur - i));
        }     
        return ans;
}

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