From 6fa2cce79d70d0e6f8ae8f40a6990f0998f9de18 Mon Sep 17 00:00:00 2001 From: aerinon Date: Tue, 8 Mar 2022 08:14:28 -0700 Subject: [PATCH] Factorial fix --- Utils.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Utils.py b/Utils.py index 5bd21551..828e466f 100644 --- a/Utils.py +++ b/Utils.py @@ -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)