leetcode 164: Maximum Gap - a Distribution sort (bucket, counting, radix) algorithm

Here is the leetcode link I am reading in the morning on April 4, 2015.

http://yucoding.blogspot.ca/2014/12/leetcode-question-maximum-gap.html

And then, find out myself to read this article from the following links, try to find readable explanation about the algorithms related to distribution sort algorithms.

https://www.cs.princeton.edu/~rs/AlgsDS07/18RadixSort.pdf

May 22, 2016   (30 minutes at least)

Review the solution on this blog:

https://github.com/jianminchen/LeetCode-Java-Solutions/blob/master/164.maximum-gap.java

Read blogs talking about algorithm first, 

https://ask.julyedu.com/question/213

Distribution Sort - 分布排序

Radix Sort - 基数排序

Actionable Items:

Spend 4 hours + work on code implementation, Java, C++ -> C# code.