Solutions of Problems from Cracking Coding Interview

Divide and Conquer technique is used to work out different problems of varyying natures. Our problem at hand is to efficiently search an integer value from grid of size n x n, where n is any integer, using the principles of divide and conquer. The grid has both it's rows as well as columns sorted in ascending order.

Scripts to Codeforces problems, submitted by me. Most of them tend to work.