Tweak.

jayfoad · Dec 3, 2018 · 8696bdd · 8696bdd
1 parent 56cd907
commit 8696bdd
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/p3.dyalog b/p3.dyalog
@@ -1,4 +1,5 @@
 p←⍎¨¨'\d+'⎕S'&'¨⊃⎕NGET'p3.txt'1
-g←1000 1000⍴0 ⋄ {(a b c d e)←⍵ ⋄ g[b c∘+¨⍳d e]+←1}¨p ⍝ grid
+q←{(a b c d e)←⍵ ⋄ b c∘+¨⍳d e}¨p
+g←1000 1000⍴0 ⋄ {g[⍵]+←1}¨q ⍝ grid
 +/,1<g ⍝ part 1
-⊃⊃p/⍨{(a b c d e)←⍵ ⋄ ∧/,1=g[b c∘+¨⍳d e]}¨p ⍝ part 2
+⊃⊃p/⍨{∧/,1=g[⍵]}¨q ⍝ part 2