#include <bits/stdc++.h> using namespace std; int main () { int T; cin >> T; for (int t = 0; t < T; t ++) { int N; cin >> N; long long sum = 0, ma = 0; for (int i = 0; i < N; i ++) { long long a; cin >> a; sum += a; ma = max(ma, a); } cout << ((sum % 3 == 0 && ma <= sum / 3) ? "Yes" : "No") << endl; } }