#include<bits/stdc++.h>
using namespace std;
using i64 = long long;

const int N = 25010;
int f[N];
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int T;
    cin >> T;
    while(T -- )
    {
        int n;
        cin >> n;
        vector<int> a(n);
        for(auto &t : a)
            cin >> t;
        sort(a.begin(), a.end());
        memset(f,0,sizeof f);
        f[0] = 1;
        int res = 0;
        for(int i = 0; i < n; i ++ )
        {
            if(!f[a[i]]) res++;
            for(int j = a[i]; j <= a[n - 1]; j ++ )
                f[j] += f[j - a[i]];
        }
        cout << res << "\n";
    }    
    return 0;  
}