franklin-update

rdboyes · Dec 2, 2024 · 67c3372 · 67c3372
1 parent 799b2a3
commit 67c3372
Showing 1 changed file with 3 additions and 5 deletions.
diff --git a/posts/adventofcode2024.md b/posts/adventofcode2024.md
@@ -64,21 +64,19 @@ check_safe(steps) = all(steps .> 0 .&& steps .<  4) ||
 
 p1 = @chain df begin
     @transmute(list = to_int(split(Column1)))
-    @mutate(steps = extrema(diff(list)))
+    @mutate(steps = diff(list))
     @mutate(safe = check_safe(steps))
     @pull(safe)
     sum
 end
 
 println("Part 1: $p1")
 
-function check_sublists(list)
-    any(check_safe.(diff.([list[1:end .!= i] for i in 1:length(list)])))
-end
+check_all(l) = any(check_safe.(diff.([l[1:end .!= i] for i in 1:length(l)])))
 
 p2 = @chain df begin
     @transmute(list = to_int(split(Column1)))
-    @mutate(safe = check_sublists(list))
+    @mutate(safe = check_all(list))
     @pull(safe)
     sum
 end