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Discussion of Problem 1083. Factorials!!!

About a custom test case.
Posted by Meraj al Maksud 15 Dec 2017 23:35
For n = 10 and k = 20, what should be the output? Well, obviously it's not 0!
Re: About a custom test case.
Posted by Smilodon_am [Obninsk INPE] 16 Dec 2017 02:39
For this test case (n=10, k=20) answer is equal to 10.
Re: About a custom test case.
Posted by Md. Ashfak Uzzaman Chowdhury 12 Feb 2023 19:37
why? Can you please explain?