Free the Bunny Prisoners

from itertools import combinations


def solution(num_buns, num_required):
    keyrings = [[] for num in range(num_buns)]
    copies_per_key = num_buns - num_required + 1
    for key, bunnies in enumerate(combinations(range(num_buns), copies_per_key)):
        for bunny in bunnies:
            keyrings[bunny].append(key)

    return keyrings


if __name__ == "__main__":
    assert all([all([x == y for x, y in zip(a, b)])
                for a, b in zip([[0, 1, 2, 3, 4, 5], [0, 1, 2, 6, 7, 8], [0, 3, 4, 6, 7, 9], [1, 3, 5, 6, 8, 9], [2, 4, 5, 7, 8, 9]], solution(5, 3))])
    assert all([all([x == y for x, y in zip(a, b)])
                for a, b in zip([[0], [1], [2], [3]], solution(4, 4))])

Similar codes

0 vote251 views1 answer
Python start process in background and get pid
Python
0 vote267 views1 answer
Pandas count empty string values
Python
2 votes226 views6 answers
Python virtual env
Python
0 vote263 views1 answer
Convert all sizes to terabytes pandas
Python
3 votes236 views1 answer
Python nested functions get variables from function scope
Python
12 votes231 views1 answer
Python chromedriver headless selenium
Python
0 vote183 views1 answer
Jinja flask
Python
1 vote244 views1 answer
Fastest way to output text file in python + Cout
Python
13 votes214 views6 answers
Read pickle file
Python
2 votes241 views1 answer
Python read text file next line
Python