#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define f(i,n) for(ll i=0;i<n;i++)
#define m(a,b,c) max(a,max(b,c))
#define N ll n;cin >> n;
#define Nk ll n,k;cin >> n >> k;
#define A ll a[n];f(i,n) cin >> a[i];
#define FAST_IO ios_base::sync_with_stdio(false), cin.tie(nullptr);
#define YES cout<<"YES"<<endl;
#define NO cout<<"NO"<<endl;
#define S string s;cin>>s;
#define pb push_back

int main()
{
   FAST_IO;
   ll t;
   cin>>t;
   while(t--)
   {
       N;
       A;
       ll c[n+1]={0};
       f(i,n)
       {
           if(a[i]<n+1)
           {
               c[a[i]]++;
           }
       }
       ll u=1;
       for(ll i=1;i<=n;i++)
       {
           if(c[i]==0)
           {
               u=0;
               NO;
               break;
           }
       }
       if(u)
       {
           YES;
       }
   }
   
   return 0;
}