UVA Problem 10041 Solution

Problem Solving, UVa

#include <bits/stdc++.h>

using namespace std;

int a[502];

int main()

{

    int i,j,t,n,sum;

    cin>>t;

    while(t--)

    {

        cin>>n;

       

        for(i=0;i<n;i++)

        {

            scanf("%d",&a[i]);

        }

        sort(a,a+n);

        int v = a[n / 2];

sum = 0;

for (int j = 0; j < n; j++) {

sum += abs(v - a[j]);

}

        cout<<sum<<endl;

    }

    return 0;

}

 

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