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Main13458.java
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Main13458.java
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import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.StringTokenizer;
public class Main13458 {
public static void main(String[] args) throws NumberFormatException, IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int N = Integer.parseInt(br.readLine());
int[] arr = new int[N];
StringTokenizer st = new StringTokenizer(br.readLine());
for(int i=0;i<N;i++) {
arr[i] = Integer.parseInt(st.nextToken());
}
st = new StringTokenizer(br.readLine());
int A = Integer.parseInt(st.nextToken());
int B = Integer.parseInt(st.nextToken());
long cnt = 0;
for(int i=0;i<N;i++) {
arr[i]-=A;
cnt++;
if(arr[i]<0) arr[i] = 0;
if(arr[i] !=0) {
cnt+= arr[i]%B==0?arr[i]/B:(arr[i]/B)+1;
}
}
System.out.println(cnt);
}
}