#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>

int main(){
    long int d,b,n,q;
    scanf("%ld %ld %ld %ld",&n,&d,&b,&q);
    long int* a = (long int*) malloc(n * sizeof(long int));
    for(long int i = 0;i < n;i++)
         scanf("%ld",&a[i]);
    
    while(q--)
    {
        int first;
        scanf("%d",&first);
        if(first == 1)
        {
            long int i,x;
            scanf("%ld %ld",&i,&x);
            a[i] = x;
        }
        else
        {
            long int l,r;
            scanf("%ld %ld",&l,&r);
            long int  _ = -(b/d);
            long int  p = a[r];
            for(long int z = r-1;z >= l;z--)
                p = _*p + a[z];
            if(abs(p) ==0)
                printf("Yes\n");
            else
                printf("No\n");
        }
    }
    return 0;
}