Say goodbye to easy level string algorithms

Sept. 23, 2018

Introduction

It is a normal Sunday, but I wrote 10 easy level string algorithms. I completed all 31 easy level tree algorithms, last few days I completed around 20 of them.

It is time to make this day special. I will remember that number 230. 

Make it special

I chose to share a few of algorithm on Leetcode discuss, and also wrote some answers for the questions in the discuss. 

893. Groups of Special-Equivalent Strings, my blog link is here. 

Leetcode 788. Rotated digits - dynamic programming, my blog link is here.