Spoiler Day 5 Solution: <https://gitlab.com/abowe...
# advent-of-codea
andyb
12/05/2018, 8:38 AMSpoiler Day 5 Solution: https://gitlab.com/abowes/adventofcode2018/blob/master/src/main/kotlin/jfactory/day05/Polymer.kt
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karelpeeters
12/05/2018, 3:22 PM.map{}.flatten().flatMap {}a
andyb
12/05/2018, 3:22 PMtrue 🙂
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karelpeeters
12/05/2018, 3:23 PMOh you calculate all possible pairs and check for those. That's an interesting approach!
karelpeeters
12/05/2018, 3:23 PMOh you calculate all possible pairs and check for those, that's an interesting approach!
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andyb
12/05/2018, 3:24 PMYep, but the approach that Todd took with the Stack is much more efficient.
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karelpeeters
12/05/2018, 3:25 PMIt uses a stack, now I get it. I had some trouble with the fold obfustication simple smile
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andyb
12/05/2018, 3:26 PMHe is using a MutableList as a Stack where you check each char against the top of the Stack
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karelpeeters
12/05/2018, 3:26 PMRight, I'm going to try to do that in an optimized way now.
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