#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main(){
    int n,a,b;
    ll x,y;
    cin>>n>>a>>b>>x>>y;
    vector<ll> h(n);
    for(int i = 0;i<n;i++) cin>>h[i];
    int cnt = 0;
    for(int i = 0;i<n;i++){
        ll want = h[i]/x;
        if(want+cnt<=a){
            h[i] -= want * x;
            cnt += want;
        }else{
            ll can = a - cnt;
            h[i] -= can * x;
            cnt += can;
        }
    }
    sort(h.begin(),h.end());
    reverse(h.begin(),h.end());
    for(int i = 0;i<n;i++){
        if(cnt<a&&h[i]!=0){
            h[i] = 0;
            cnt++;
        }
    }
    ll rest = b * y;
    for(int i = 0;i<n;i++){
        ll want = h[i];
        if(rest>=want){
            h[i] -= want;
            rest -= want;
        }else{
            h[i] -= rest;
            rest = 0;
        }
    }
    bool p = true;
    for(int i = 0;i<n;i++) if(h[i]!=0) p = false;
    if(p) cout<<"Yes\n";
    else cout<<"No\n";
}