Skip to content

Sockets-Bita #26

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
Bitaman wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Sockets-Bita #26

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
2353724
passed all the tests
Bitaman Apr 11, 2019
6e168bc
Update factorial.rb
Bitaman Apr 22, 2019
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
12 changes: 9 additions & 3 deletions lib/factorial.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,6 +1,12 @@
# Computes factorial of the input number and returns it
# Time complexity: ?
# Space complexity: ?
# Time complexity: linear O(n) where n is the number of integers in the number
# Space complexity: constant O(1)
def factorial(number)
raise NotImplementedError
raise ArgumentError, "number can't be nil" if !number
factorial = number > 1 ? number: 1
while number >= 2
factorial *= (number - 1)
number -= 1
end
return factorial
end