| using namespace std; | |
| int main() | |
| { | |
| int i,t,n,a[5000],sum; | |
| scanf("%d",&t); | |
| while(t--) | |
| { | |
| int p=50000000; | |
| scanf("%d",&n); | |
| for(i=0;i<n;i++) | |
| scanf("%d",&a[i]); | |
| sort(a,a+i); | |
| for(int j=0;j<n;j++) | |
| { | |
| sum=0; | |
| for(int k=0;k<n;k++) | |
| { | |
| sum+=abs(a[j]-a[k]); | |
| } | |
| p=min(sum,p); | |
| } | |
| printf("%d\n",p); | |
| } | |
| return 0; | |
| } | |