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advent-of-code/2018/day01/day01.dyalog
Dimitri Lozeve f242d2b0df Initial commit
2024-11-12 21:46:18 +01:00

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⎕IO←0
x←,⍎¨⎕csv'input.txt'
+/x
y←+\(200×⍴x)⍴x
pos←{⍸⍵=y}¨y
y[1⌷{⍵[⍋⍵]}{1⌷⍵}¨(⊃¨1<⍴¨pos)/pos]
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