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Here's a simple one:
Input:
A positive integer N.
Challenge:
Suppose you have a list of integers n = 1, 2 ... N. Output a list of integers, where each number is the maximum power of 2, m, such that 2^m divides each number of n.
Test cases:
1
0
15
0, 1, 0, 2, 0, 1, 0, 3, 0, 1, 0, 2, 0, 1...