[코드트리] 공약수

 

a,b = map(int, input().split())
gong = []

for i in range(2, 1920):
    if (1920 & i == 0) and (2880 & i == 0):
        gong.append(i)

s = False

for j in range(len(gong)):
    if (gong[j] >= a) and (gong[j] <= b):
        s = True
        

if s == True:
    print(1)
else:
    print(0)