from sys import stdin, stderr

N, A, B, X, Y = map(int, stdin.readline().split())
M = list(map(int, stdin.readline().split()))
tX = [(M[i], i) for i in range(N)]
tX.sort(reverse=True)

while A >= 1:
    for i in range(N):
        if A < 1:
            break
        mat = tX[i][1]
        M[mat] -= X
        A -= 1

yz = Y
while B >= 1:
    for i in range(N):
        if M[i] <= 0:
            continue
        D = min(yz, M[i])
        M[i] -= D; yz -= D
        if yz <= 0:
            yz = Y
            break
    B -= 1


drapeau = True
print(M, file=stderr)
for i in range(N):
    if M[i] > 0:
        drapeau = False
print("Yes" if drapeau else "No")