/****************************************** By Lord Sanskar Bhargava******************************/           #include<bits/stdc++.h>   using namespace std;      typedef long long ll;   typedef long double ld;   typedef complex<ld> cd;       typedef pair<int, int> pi;   typedef pair<ll,ll> pl;   typedef pair<ld,ld> pd;       typedef vector<int> vi;   typedef vector<ld> vd;   typedef vector<ll> vl;   typedef vector<pi> vpi;   typedef vector<pl> vpl;   typedef vector<cd> vcd;      int main()   {       ios::sync_with_stdio(0);cin.tie(0);       int tt;       cin>>tt;       while(tt--)       {         ll n;cin>>n;       ll k=n%2020;         if(n<2020)         {           cout<< NO <<endl;         }         else if(k*2021<=n)         {           cout<< YES <<endl;         }         else         {           cout<< NO <<endl;         }          }   return 0;   }