progress.yaml

@@ -1,6 +1,4 @@
 1:
   stars: 2
 2:
-  stars: 2
-3:
   stars: 2

res/examples/day3_1.txt

@@ -1 +0,0 @@
-xmul(2,4)%&mul[3,7]!@^do_not_mul(5,5)+mul(32,64]then(mul(11,8)mul(8,5))

res/examples/day3_2.txt

@@ -1 +0,0 @@
-xmul(2,4)&mul[3,7]!^don't()_mul(5,5)+mul(32,64](mul(11,8)undo()?mul(8,5))

src/day3/puzzle1.typ

@@ -1,16 +0,0 @@
-#import "/src/utils.typ": *
-
-#let solve(input) = {
-  let matches = input.matches(regex("mul\((\d{1,3}),(\d{1,3})\)"))
-  let total = matches.map(m => {
-    m.captures.map(int)
-              .product()
-  }).sum()
-  return total
-}
-
-#show-puzzle(
-  3, 1,
-  solve,
-  example: ("1": 161)
-)

src/day3/puzzle2.typ

@@ -1,31 +0,0 @@
-#import "/src/utils.typ": *
-
-#let solve(input) = {
-  let dos = input.matches(regex("do\(\)"))
-  let donts = input.matches(regex("don't\(\)"))
-  let toggles = dos.map(m => (m.end, true))
-  toggles += donts.map(m => (m.end, false))
-  toggles = toggles.sorted(key: t => t.first())
-
-  let is-enabled(i) = {
-    let t = toggles.rev().find(t => t.first() <= i)
-    return t == none or t.last()
-  }
-
-  let matches = input.matches(regex("mul\((\d{1,3}),(\d{1,3})\)"))
-  let total = matches.map(m => {
-    if is-enabled(m.start) {
-      m.captures.map(int)
-                .product()
-    } else {
-      0
-    }
-  }).sum()
-  return total
-}
-
-#show-puzzle(
-  3, 2,
-  solve,
-  example: ("2": 48)
-)

src/utils.typ

@@ -67,14 +67,7 @@
   )
 }
 
-#let show-puzzle(
-  day,
-  puzzle,
-  func,
-  example: none,
-  visualize: none,
-  only-example: false
-) = {
+#let show-puzzle(day, puzzle, func, example: none, visualize: none) = {
   let check-example = check-example.with(visualize: visualize)
   if example != none {
     if type(example) == dictionary {
@@ -87,11 +80,9 @@
     linebreak()
   }
 
-  if not only-example {
-    let input = get-input(day)
-    let result = (func)(input)
-    show-result(result)
-  }
+  let input = get-input(day)
+  let result = (func)(input)
+  show-result(result)
 }
 
 #let day-template(day, puzzle1, puzzle2, stars: 0) = {