Math

1. Base Conversion

   1. Usually there is a iterative solution and a recursive solution

   2. Example questions:

      1. 504_Base 7

      2. 168._Excel Sheet Column Title

      3. 171_Excel Sheet Column Number

      4. [EoPIiP] 6.2 Base Conversion

2. Newton's Method

   1. Example questions:

      1. 69_Sqrt(x)

3. Binary Search

   1. Example questions:

      1. 29_Divide Two Integers