#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; int year[n]; for(int i=0;i<n;i++) { cin>>year[i]; } if(year%4==0) { if(year%100==0) { if(year%400==0) { cout<<"Yes"; } else { cout<<"No"; } } else { cout<<"Yes"; } } else { cout<<"No"; } return 0; }