t = int(input())
for i in range(t):
answer = 1
n = int(input())
data = input().split()
for j in range(n):
answer=answer*int(data[j])
print((answer+n-1)*2022)#include<bits/stdc++.h>
using namespace std;
#define FastIO ios_base::sync_with_stdio(0);cin.tie(NULL);
#define vi vector<int>
#define pi pair<int,int>
#define fi first
#define sc second
#define msi map<string,int>
#define mi map<int,int>
#define si set<int>
#define usi unordered_set<int>
#define ll long long
#define f(i,a,n) for(ll i=a;i<n;i++)
#define nl "\n"
void solve()
{
int n;cin>>n;
ll ans=1;
f(i,0,n){
ll a;cin>>a;
ans*=a;
}
ans+=n-1;
ans*=2022;
cout<<ans<<nl;
return;
}
int main()
{
FastIO
int test = 1;
cin>>test;
while(test--){
solve();
}
return 0;
}1395A - Boboniu Likes to Color Balls | 1637C - Andrew and Stones |
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1234D - Distinct Characters Queries | 1183A - Nearest Interesting Number |
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510A - Fox And Snake | 1520B - Ordinary Numbers |