NumPy: Counting a SubarrayUnsolved
Educational Resource: https://cs231n.github.io/python-numpy-tutorial/
Problem reported in interviews at
Write a function that counts how many times the second array pattern (
pattern) exists in the first array (
arr) and returns the number of occurrences.
Bonus points if you do not use a for loop or list comprehension.
arr: [0 1 1 1 2 2 2 1 1 3 3 3]
pattern: [1 1]
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numpy has been already imported as np (import numpy as np)