Created
December 5, 2018 11:51
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| +⌿⍎¨⎕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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