Submission #440324

#	Time	Username	Problem	Language	Result	Execution time	Memory
440324		Idkwhoami	Arranging Shoes (IOI19_shoes)	C++17	10 / 100	27 ms	3504 KiB

shoes

#include "bits/stdc++.h"

using namespace std;

int count_swaps(vector<int> v)
{
    int n = v.size();
    if(n == 2){
        return (v[0] < v[1] ? 0 : 1);
    }
    vector<int> e(n/2);
    int ans = 0, k = 0;
    for(int i = 0;i<n;i++){
        if(v[i] < 0){
            ans += abs(i - k);
            k += 2;
        }
    }
    return ans;
}

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