#include <bits/stdc++.h>

using namespace std;

int main()
{
    long n,a,b,i,c[100005],q,x,y,z,s,j;
    cin>>n>>a>>b>>q;
    for(i=0;i<n;++i)
        cin>>c[i];
    while(q--)
    {
        s=0;
        cin>>x>>y>>z;
        if(x==1)
        {
            c[y]=z;
        }
        else
        {
            for(j=y;j<=z;++j)
                s+=c[j];
            if(s%(a+b)==0) cout<<"Yes"<<endl;
            else cout<<"No"<<endl;
        }
    }
    return 0;
}