include [HTML_REMOVED]

using namespace std;

const int N = 3010;

int n;
int a[N], f[N];

int main()
{
int t;
cin>>t;

while(t -- )
{

    scanf("%d", &n);
    for (int i = 1; i <= n; i ++ )
        scanf("%d", &a[i]);

    for (int i = 1; i <= n; i ++ )
    {
        f[i] = 1;
        for (int j = 1; j < i; j ++ )///前i个数字
            if (a[j] < a[i])
                f[i] = max(f[i], f[j] + 1);///也就是
    }

    int res = 0;
    for (int i = 1; i <= n; i ++ )
    res = max(res, f[i]);

    memset(f,0,sizeof f);

    cout<<n-res<<endl;

}
return 0;

}