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SUBMIT YOUR IDEAUsed a different approach than most solutions I saw and got some different results for a few of the bad addresses and phone numbers but overall I think it works fairly well.
@Laurap1228 have said it all!
I had to do many many iterationer (cheating and sneak peaking at the solution) many times before I got the expected result
I'll think I'll skip the Advanced challenges for a while, but it was a great exercise, and still a lot of fun.
Still climbing
/Thomas
Challenge #20, done!
Definitely the toughest one so far. I had to change my mindset of how I was going to do this so many times. Also, it was trial and error all the time to find out the best strategy and reduce steps.
Cheers,