Tuesday, August 14, 2018

Leetcode 189. Rotate the array

August 15, 2018

Introduction


It is an easy level array algorithm. I did spend over 20 minutes to think about the idea by myself, how to find a solution using in place algorithm more than a few weeks ago. I could not come out the idea by myself until I read one of discuss.

The idea is to apply three reverse the array in place.

My practice


Here is my C# code.


No comments:

Post a Comment