From 6e06b20857147bc145a79b57ba07c91d49a3786b Mon Sep 17 00:00:00 2001 From: Ankur Sundara Date: Thu, 3 Nov 2016 13:39:42 -0500 Subject: [PATCH] Update description.md --- library/description.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/library/description.md b/library/description.md index adb683d..2400064 100644 --- a/library/description.md +++ b/library/description.md @@ -1,4 +1,4 @@ -Your library teacher has a 2-row bookshelf that can contain N books in each row. She wants to know the number of ways that she can fill the bookshelf with red-colored books and blue-colored books such that no 2 red-colored books are adjacent to each other (horizontally or vertically). +Your librian has a 2-row bookshelf that can contain N books in each row. She wants to know the number of ways that she can fill the bookshelf with red-colored books and blue-colored books such that no 2 red-colored books are adjacent to each other (horizontally or vertically). Input: the integer, N (1<=N<=2^128)