Leetcode 37 Sudoku solver

Oct. 3, 2018

Introduction

It is time for me to review all my past practice on medium and hard level hashtable tagged algorithms. I wrote a C# solution based on my past submissions, and then I shared on Leetcode discuss.

My practice

Here is my discuss link.

It is so much fun to read the code I submitted from 2015 to 2018. Through every submissions, I am so glad to learn that I am much more confident programmer and code is much more efficient.

Here is my github folder to look up all my submissions through Leetcode.

Let me get my submission history image here. It is so much fun to read the log.