import sys
if sys.platform =='ios':
	import clipboard
	a=clipboard.get()
	a = a.split('\n')
	text = '\n'.join(a)
	with open('input_file.txt','w') as f:
		f.write(text)
	sys.stdin = open('input_file.txt')

p,q = map(int,input().split())
#pは1/pで来る
#qはq分後に確実に来る
dp = [0]*(q+1)
dp[q] = 1
for i in range(1,q+1):
	dp[i] += i/p +dp[i-1]
	if dp[i] >= 1:
		exit(print(min(p,q)))