#41839: 答案 (python)
Morrischen
(morris)
#g496. 彗星列車 (Comet)
a,b = map(int,input().split())
if b/a%1>0:print(b//a+1)
else:print(b//a)
#g496. 彗星列車 (Comet)
a,b = map(int,input().split())
if b/a%1>0:print(b//a+1)
else:print(b//a)