First clear solution for Missing Number by juestr - python coding challenges

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First solution in Clear category for Missing Number by juestr

from itertools import pairwise

def missing_number(items: list[int]) -> int:
    items.sort()
    step = min(b - a for a, b in pairwise(items[:3]))
    return next(a + step for a, b in pairwise(items) if a + step != b)

Sept. 9, 2022

Comments:

H0r4c3 on May 1, 2023, 5:08 p.m.
<p>Good idea to use the pairwise method!</p>

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