1-liner: max 99 chars creative solution for Long Non Repeat by przemyslaw.daniel - python coding challenges

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1-liner: max 99 chars solution in Creative category for Long Non Repeat by przemyslaw.daniel

non_repeat=lambda s,r=range(99):max([s[i:j]for i in r for j in r],key=lambda x:len(x)*bool(len(x)==len(set(x))))

Aug. 21, 2017

Comments:

tarasenkoa on June 21, 2018, 5:35 p.m.
99 :P `r = import("itertools").count()`

vadim.kashko on April 10, 2019, 7:25 a.m.
Short, but difficult to understand)

przemyslaw.daniel on April 10, 2019, 8:36 a.m.
mission accomplished then ;-)