Fflath
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| ⍝ Day 1 | |
| in1←,⎕csv'd1.txt'⍬4 | |
| ⎕←⌈/+⌿⍤1⊢↑(≢¨in1)⊆in1 | |
| ⎕←+/3↑(⊂∘⍒⌷⊢)+⌿⍤1⊢↑(≢¨in1)⊆in1 | |
| ⍝ Day 2 | |
| in2←,/⎕csv⍠'Separator' ' '⊢'d2.txt'⍬4 | |
| C S←↓⍉9 2⍴'AX' 4 'BX' 1 'CX' 7 'AY' 8 'BY' 5 'CY' 2 'AZ' 3 'BZ' 9 'CZ' 6 | |
| ⎕←+/S[C⍳in2] | |
| C S←↓⍉9 2⍴'AX' 3 'AY' 4 'AZ' 8 'BX' 1 'BY' 5 'BZ' 9 'CX' 2 'CY' 6 'CZ' 7 |
Fflath
/ gist:0f93e99890157921fdde1f8c30d1d3ce
Created
April 21, 2019 12:27
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| ### Keybase proof | |
| I hereby claim: | |
| * I am fflath on github. | |
| * I am f73x (https://keybase.io/f73x) on keybase. | |
| * I have a public key ASASu4iZRzf7xvzARc-6IISfA193SgRNsq7OTHloVW00kQo | |
| To claim this, I am signing this object: |