def oi(): return int(input())
def os(): return input()
def mi(): return list(map(int, input().split()))

from collections import Counter

input_count = 0
N, X, Y = mi()
R = mi()

sr = sum(R)*2 - min(R)

if abs(X)<=sr and abs(Y)<=sr:
    print("Yes")
else:
    print("No")