1 #include<cstdio>
2 #include<iostream>
3 #include<algorithm>
4 #include<cstring>
5
6 using namespace std;
7
8 int a[25005], f[25005];
9
10 int main(){
11 int t, n;
12 scanf("%d", &t);
13 for(int i = 1; i <= t; i++){
14 memset(a, 0, sizeof(a));
15 memset(f, 0, sizeof(f));
16 f[0] = 1;
17 scanf("%d", &n);
18 int ans = n;
19 for(int j = 1; j <= n; j++)
20 scanf("%d", &a[j]);
21 sort(a + 1, a + 1 + n);
22 for(int j = 1; j <= n; j++){
23 if(f[a[j]]) ans--;
24 for(int k = a[j]; k <= a[n]; k++){
25 if(f[k] || f[k - a[j]]) f[k] = 1;//f[k] = f[k] | f[k - a[j]];
26 }
27 }
28 printf("%d
", ans);
29 }
30 return 0;
31 }