How to calculate (a! / b!) % mod

Правка en1, от DonMichaelCorleone, 2016-05-09 12:28:25

How to calculate (a! / b!) % mod where n is 1<=n<=20000000, m is 1<=m<=n and mod is a positive integer ?

Теги number theory, factorial, combinatorics, modular arithmetic

История

 
 
 
 
Правки
 
 
  Rev. Язык Кто Когда Δ Комментарий
en1 Английский DonMichaelCorleone 2016-05-09 12:28:25 137 Initial revision (published)