Exactly! As a matter of fact, I prefer Alfredo Salzillo's solution as it is a clear and pretty oneliner. On these challenges I try to come up with solutions different than a straight-forward approach (and tend to golf it too), which I couldn't manage to do on this one. That explains the ugly part of the solution I provided, which is kinda disappointing!
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Exactly! As a matter of fact, I prefer Alfredo Salzillo's solution as it is a clear and pretty oneliner. On these challenges I try to come up with solutions different than a straight-forward approach (and tend to golf it too), which I couldn't manage to do on this one. That explains the ugly part of the solution I provided, which is kinda disappointing!