N,X,Y = map(int,input().split())
R = list(map(int,input().split()))

tmp = abs(X)+abs(Y)

tmp2 = 0
for i,v in enumerate(R):
    tmp2+=(v*2)

for i,v in enumerate(R):
    if tmp2-v >= tmp:
        print("Yes")
        exit()

print("No")