Day 7 part 2.

jayfoad · Dec 30, 2018 · 29b6764 · 29b6764
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commit 29b6764
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/p7.dyalog b/p7.dyalog
@@ -1,3 +1,4 @@
 ⎕IO←0
 p←5 36∘.⌷⊃⎕NGET'p7.txt'1
 ⎕A{0=≢⍺:⍬ ⋄ s,(⍺~s)∇⍵/⍨(⊣⌿⍵)≠s←⊃⍺~⊢⌿⍵}p ⍝ part 1
+⍬{0=≢,w←⍵/⍨~(⊣⌿⍵)∊⍺~a←' '@(⍺⍳∪⍺)⊢⍺:0 ⋄ t←(5-≢∪a)↑(∪,w)~a,⊢⌿w ⋄ 1+(a,t/⍨61+⎕A⍳t)∇w}p,⍨2↑⍉⍪⎕A ⍝ part 2