Factorial fix

2022-03-08 08:14:28 -07:00
parent 341a4f4631
commit 6fa2cce79d
1 changed files with 1 additions and 1 deletions
@@ -131,7 +131,7 @@ def kth_combination(k, l, r):


 def ncr(n, r):
-    if r == 0:
+    if r == 0 or r >= n:
        return 1
    return factorial(n) // factorial(r) // factorial(n-r)