#include <bits/stdc++.h> using namespace std; bool flag; int main() { int n,x; cin>>n; for(int i=1;i<=n;i++){ cin>>x; while(x>0){ if(x%2==1){ flag=1; break; } x/=2; } if(flag){ break; } } if(flag){ cout<<"Yes"<<endl; }else{ cout<<"No"<<endl; } }