#include using namespace std; typedef long long ll; #define MOD 1000000007LL #define EPS 1e-9 #define io ios_base::sync_with_stdio(false);cin.tie(NULL); const int MAXN = 1e5+5; int main(){ io; int t; cin >> t; while(t--){ int n; cin >> n; ll sum = 0; for(int i = 0;i < n; i++){ int x; cin >> x; sum += (ll)x; } if(sum % 3 == 0) cout << "Yes" << endl; else cout << "No" << endl; } return 0; }