n=int(input()) x=int(input()) y=int(input()) z=int(input()) a= | CODING SOLUTION - Placement Jobs & Materials

n=int(input())
x=int(input())
y=int(input())
z=int(input())
a=[]
for i in range(n):
a.append(int(input()))
s=(x*1)+(y*2)+(z*3)
c=0
for i in a:
if i<=s:
c+=1
print(c)

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