https://www.hackerrank.com/challenges/np-dot-and-cross
Problem
dot The dot tool returns the dot product of two arrays.
cross The cross tool returns the cross product of two arrays.
Task
You are given two arrays A and B. Both have dimensions of N X N.
Your task is to compute their matrix product.
Input Format
The first line contains the integer N.
The next N lines contains N space separated integers of array B.
The following N lines contains N space separated integers of array B.
Output Format
Print the matrix multiplication of A and B.
Sample Input 0
2
1 2
3 4
1 2
3 4
Sample Output 0
[[ 7 10]
[15 22]]