import math


def get_imprints_from_hashes(hashes):
    """The function return imprints of the given hashes

    @param hashes - list of hashes

    @return - list of each k element in hashes,
    where k equal log(len(hashes))
    """

    count_hashes = len(hashes)
    k = math.floor(math.log(count_hashes, 2))

    return [hashes[index] for index in range(0, count_hashes, k)]