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nulldatamap/AoC2018-day1-2.apl

Created December 5, 2018 11:51
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AoC2018-day1-2.apl
+⌿⍎¨⎕csv'1.txt' ⍝ Day 1 part 1
⊃p/⍨(p⍳p)≠⍳≢p←+\2E5⍴⍎¨,⎕csv'1.txt' ⍝ Day 1 part 2
×/+/2 3∘.∊{≢⍵}⌸¨,⎕csv '2.txt' ⍝ Day 2 part 1
⊃p/⍨25=≢¨p←,∘.{⍺/⍨⍺=⍵}⍨,⎕CSV'2.txt' ⍝ Day 2 part 2
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