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advent-of-code/2020/day01/day01.dyalog
Dimitri Lozeve f242d2b0df Initial commit
2024-11-12 21:46:18 +01:00

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⎕io←0
x←⍎¨⊃⎕nget'input'1
⍝ Part 1
×/x[⊃⍸2020=x∘.+x]
⍝ Part 2
×/x[⊃⍸2020=⊃∘.+/3⍴⊂x]
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