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

tmp = ((abs(X)**2)+(abs(Y)**2))**0.5

if N == 1:
    if tmp != R[0]:
        print("No")
        exit()

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")