This video is to explain you a program from codechef.com that is COUNT STEPS IN A MATRIX.
Link of the problem: https://www.codechef.com/problems/MSTEP
This problem uses a two-dimensonal array and hashing. We only focus on algorithm development and not on coding.
Link to the previous problem with the hashing technique: https://www.youtube.com/watch?v=pMQZ5ezZHIg
