src/day8/puzzle1.typ

@@ -1,11 +1,10 @@
 #import "/src/utils.typ": *
-#import "@preview/cetz:0.3.1": canvas, draw
 
 #let in-grid(w, h, x, y) = {
   return 0 <= x and x < w and 0 <= y and y < h
 }
 
-#let solve(input, return-data: false) = {
+#let solve(input) = {
   let by-freq = (:)
   let antinodes = ()
 
@@ -42,57 +41,11 @@
     }
   }
 
-  return if return-data {
+  return antinodes.len()
-    (grid, by-freq, antinodes)
-  } else {
-    antinodes.len()
-  }
-}
-
-#let visualize(solve, input) = {
-  let (grid, by-freq, antinodes) = solve(input, return-data: true)
-  let w = grid.first().len()
-  let h = grid.len()
-
-  let freqs = by-freq.keys()
-  let n-freqs = freqs.len()
-  let colors = gradient.linear(red, orange, yellow, green, aqua, blue, purple)
-  
-  canvas(length: 1.85em, {
-    for y in range(h) {
-      for x in range(w) {
-        draw.circle(
-          (x, y),
-          radius: 0.1,
-          fill: gray,
-          stroke: none
-        )
-
-        for (i, freq) in freqs.enumerate() {
-          let col = colors.sample(i * 100% / n-freqs)
-          for (ax, ay) in by-freq.at(freq) {
-            draw.circle(
-              (ax, ay),
-              radius: 0.3,
-              fill: col
-            )
-          }
-        }
-      }
-    }
-
-    for (anx, any) in antinodes {
-      draw.rect(
-        (anx - 0.3, any - 0.3),
-        (anx + 0.3, any + 0.3),
-      )
-    }
-  })
 }
 
 #show-puzzle(
   8, 1,
   solve,
-  example: 14,
+  example: 14
-  visualize: visualize.with(solve)
 )

src/day8/puzzle2.typ

@@ -1,5 +1,4 @@
 #import "/src/utils.typ": *
-#import "puzzle1.typ": visualize
 
 #let in-grid(w, h, x, y) = {
   return 0 <= x and x < w and 0 <= y and y < h
@@ -28,7 +27,7 @@
   return antinodes
 }
 
-#let solve(input, return-data: false) = {
+#let solve(input) = {
   let by-freq = (:)
   let antinodes = ()
 
@@ -56,17 +55,11 @@
     }
   }
 
-  antinodes = antinodes.dedup()
+  return antinodes.dedup().len()
-  return if return-data {
-    (grid, by-freq, antinodes)
-  } else {
-    antinodes.len()
-  }
 }
 
 #show-puzzle(
   8, 2,
   solve,
-  example: 34,
+  example: 34
-  visualize: visualize.with(solve)
 )