Challenge #323: Analyze books Availabilities

[Pawel_Paleczny]

My solution attached :)

[Pete_Rodgers]

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[nandagaikwad03]

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[Sebastiaandb]

Here is my solution!

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[igminto]

Here's my solution - like one of the previous submissions I think I improved upon the solution by having the dates in ascending order and the reason for the book unavailability in the same order as the days. 

[Nadia_Bonner]

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[RyanG45]

Great challenge this week! 

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[BSilverblatt]

Thanks for the challenge! Here's my solution:

[ARussell34]

State of Union had the most number of days that they were out of stock or sold out.

[SylwiaDragon]

done