zip, reversed clear solution for Common Tail by Sim0000 - python coding challenges

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zip, reversed solution in Clear category for Common Tail by Sim0000

def common_tail(a: list[int], b: list[int]) -> int | None:
    c = None
    for ca, cb in zip(reversed(a), reversed(b)):
        if ca != cb: break
        c = ca
    return c



print("Example:")
print(common_tail([1, 2, 3, 4], [5, 6, 3, 4]))

assert common_tail([], [1, 2, 3]) == None
assert common_tail([1], [1]) == 1
assert common_tail([3], [1, 2, 3]) == 3

print("The mission is done! Click 'Check Solution' to earn rewards!")

Oct. 8, 2022

Comments:

jakubbortlik on Dec. 22, 2022, 7:20 a.m.
<p>Nice! Two lines less than my solution :) (If I count `if ca != cb: break` as one line which it technically is but is discouraged by PEP8 :))</p>

Mine

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