Last active
December 13, 2015 19:48
-
-
Save rrreeeyyy/4965395 to your computer and use it in GitHub Desktop.
文字列a, bが回転であるか判定
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| def rotate?(a, b) | |
| a.length == b.length && (a * 2).include?(b) | |
| end |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment