题解 | #放苹果#
import sys
def calculate(m, n):
if m==0 or n==1:
return 1
if n>m:
return calculate(m, m)
else:
return calculate(m, n-1)+calculate(m-n, n)
for line in sys.stdin:
p1, p2=line[:-1].split()
m=int(p1)
n=int(p2)
print(calculate(m, n))