This commit is contained in:
2020-09-26 13:30:10 +09:00
parent 0ab8668824
commit 4bcb1e9c23
4 changed files with 47 additions and 0 deletions

View File

@@ -0,0 +1,13 @@
N, K = map(int, input().split())
def C(n, k):
if n == 1:
return 1
elif k == 0 or k == n:
return 1
else:
return C(n - 1, k) + C(n - 1, k - 1)
print(C(N, K))