commit 34d2054c21ea28003ba7846820ce159220acf450
Author: LordBaryhobal <lordbaryhobal@gmail.com>
Date:   Sun Dec 1 12:50:55 2024 +0100

    day 1 puzzle 1

diff --git a/.gitignore b/.gitignore
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+res/inputs/
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diff --git a/README.md b/README.md
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+# Advent of Code
+
+This repo contains my attempt at this year's Advent of Code (2024)
+
+I will try and do some problems (probably not all of them) using Typst
+
+## Progress:
+#### Stars: 0 / 50
+|        Mon         |        Tue        |        Wed         |        Thu         |        Fri         |        Sat         |        Sun         |
+|:------------------:|:-----------------:|:------------------:|:------------------:|:------------------:|:------------------:|:------------------:|
+|                    |                   |                    |                    |                    |                    |    1<br>:star:     |
+|         2          |         3         |         4          |         5          |         6          |         7          |         8          |
+|         9          |         10        |         11         |         12         |         13         |         14         |         15         |
+|         16         |         17        |         18         |         19         |         20         |         21         |         22         |
+|         23         |         24        |         25         |                    |                    |                    |                    |
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diff --git a/res/examples/day1.txt b/res/examples/day1.txt
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+3   4
+4   3
+2   5
+1   3
+3   9
+3   3
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diff --git a/src/day1/puzzle1.typ b/src/day1/puzzle1.typ
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+++ b/src/day1/puzzle1.typ
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+#import "/src/utils.typ": *
+
+#let solve(input) = {
+  let lines = input.split("\n")
+  let (l1, l2) = ((), ())
+  let reg = regex("^(\d+)\s+(\d+)$")
+  for line in lines {
+    let digits = line.match(reg)
+    l1.push(int(digits.captures.first()))
+    l2.push(int(digits.captures.last()))
+  }
+
+  let total = l1.sorted().zip(l2.sorted()).map(((a, b)) => calc.abs(a - b)).sum()
+  return total
+}
+
+#show-puzzle(
+  1,
+  solve,
+  example: 11
+)
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diff --git a/src/day1/puzzle2.typ b/src/day1/puzzle2.typ
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index 0000000..e69de29
diff --git a/src/main.pdf b/src/main.pdf
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diff --git a/src/main.typ b/src/main.typ
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+++ b/src/main.typ
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+#import "@preview/cetz:0.3.1": canvas, draw
+#import "/src/utils.typ": *
+
+#set document(
+  title: "Advent of Code 2024",
+  author: "Lord Baryhobal",
+  date: datetime.today()
+)
+#show: template
+
+#align(center, text(size: 2em)[*Advent of Code*])
+#align(center, text(size: 1.5em)[*--- 2024 ---*])
+
+#v(1cm)
+
+#align(center, text(size: 1.2em)[_by Lord Baryhobal_])
+
+#v(2cm)
+
+/*
+#align(center, canvas({
+  draw.merge-path(
+    {
+      draw.line((-0.5, 0), (0.5, 0), (0.5, 1))
+      draw.arc-through((), (1.3, 0.9), (2, 1.2))
+      draw.arc-through((), (1.3, 1.4), (0.5, 2))
+      draw.arc-through((), (1.35, 1.8), (1.9, 1.9))
+      draw.arc-through((), (1.3, 2.1), (0.4, 3))
+      draw.arc-through((), (0.9, 2.7), (1.5, 2.8))
+      draw.arc-through((), (0.5, 3.5), (0, 4.5))
+      
+      draw.arc-through((), (-0.5, 3.5), (-1.5, 2.8))
+      draw.arc-through((), (-0.9, 2.7), (-0.4, 3))
+      draw.arc-through((), (-1.3, 2.1), (-1.9, 1.9))
+      draw.arc-through((), (-1.35, 1.8), (-0.5, 2))
+      draw.arc-through((), (-1.3, 1.4), (-2, 1.2))
+      draw.arc-through((), (-1.3, 0.9), (-0.5, 1))
+    },
+    close: true,
+    fill: gradient.linear(
+      angle: 90deg,
+      rgb("#35AA48"),
+      rgb("#2C883A")
+    ),
+    stroke: none
+  )
+  draw.rect(
+    (-0.5, 0),
+    (0.5, 0.9),
+    fill: rgb("#63584B"),
+    stroke: none
+  )
+}))*/
+
+
+#v(1fr)
+
+#context {
+  let stars = star-state.final()
+  let star-cnt = stars.values().sum(default: 0)
+  let first-weekday = datetime(
+    year: 2024,
+    month: 12,
+    day: 1
+  ).weekday()
+  let cells = ([],) * (first-weekday - 1)
+
+  for i in range(1, 26) {
+    let cell = [#i]
+    if str(i) in stars.keys() {
+      cell = stack(
+        dir: ttb,
+        spacing: 0.2em,
+        cell,
+        h(3pt) + ((emoji.star,)* stars.at(str(i))).join()
+      )
+      cell = link(label("day-" + str(i)), cell)
+    }
+
+    cells.push(cell)
+  }
+
+  [*Stars: #star-cnt / 50*]
+  table(
+    columns: (1fr,)*7,
+    inset: 0.8em,
+    align: center + horizon,
+    fill: (_, y) => if y > 0 and calc.rem(y, 2) == 0 {gray.lighten(70%)},
+    table.header([*Mon*], [*Tue*], [*Wed*], [*Thu*], [*Fri*], [*Sat*], [*Sun*]),
+    ..cells
+  )
+}
+
+#pagebreak()
+
+#box(
+  inset: 1em,
+  stroke: black,
+  width: 100%,
+  columns(
+    2,
+    outline(
+      indent: 1em
+    )
+  )
+)
+
+#make-day(1, stars: 1)
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diff --git a/src/utils.typ b/src/utils.typ
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+++ b/src/utils.typ
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+#let star-cnt = counter("stars")
+#let star-state = state("stars", (:))
+
+#let get-input-path(day) = {
+  return "/res/inputs/day" + str(day) + ".txt"
+}
+
+#let get-example-path(day, suffix: none) = {
+  let suffix = if suffix != none {"_" + str(suffix)} else {""}
+  return "/res/examples/day" + str(day) + str(suffix) + ".txt"
+}
+
+#let get-input(day) = {
+  return read(get-input-path(day))
+}
+
+#let check-example(day, func, target-result, suffix: none) = {
+  let result = (func)(read(get-example-path(day, suffix: suffix)))
+  /*assert(
+    result == target-result,
+    message: "Expected '" + repr(target-result) + "' got '" + repr(result) + "'"
+  )*/
+  let passes = (result == target-result)
+  let name = if suffix == none [Example] else [Example '#suffix']
+  box(
+    inset: (x: 1.2em, y: 0.6em),
+    radius: 1.2em,
+    fill: if passes {green.lighten(20%)} else {red.lighten(20%)},
+    if passes [#name passes] else [#name fails]
+  )
+  h(0.6em)
+}
+
+#let show-result(result) = {
+  box(
+    inset: (x: 1.2em, y: 0.6em),
+    radius: 1.2em,
+    fill: blue.lighten(20%),
+    text(fill: white)[Result: #result]
+  )
+}
+
+#let show-puzzle(puzzle, func, example: none) = {
+  if example != none {
+    if type(example) == dictionary {
+      for (suffix, result) in example.pairs() {
+        check-example(puzzle, func, result, suffix: suffix)
+      }
+    } else {
+      check-example(puzzle, func, example)
+    }
+    linebreak()
+  }
+
+  let input = get-input(1)
+  let result = (func)(input)
+  show-result(result)
+}
+
+#let day-template(day, puzzle1, puzzle2, stars: 0) = {
+  pagebreak(weak: true)
+  let title = [Day #day] + ((emoji.star,)*stars).join()
+  [
+    = #title
+    #label("day-" + str(day))
+  ] // Newline required to avoid attaching the label to the text
+  heading(level: 2)[Puzzle 1]
+  puzzle1
+
+  heading(level: 2)[Puzzle 2]
+  puzzle2
+}
+
+#let make-day(day, stars: 0) = {
+  star-state.update(s => s + (str(day): stars))
+  star-cnt.update(v => v + stars)
+  day-template(
+    stars: stars,
+    day,
+    include("/src/day" + str(day) + "/puzzle1.typ"),
+    include("/src/day" + str(day) + "/puzzle2.typ"),
+  )
+}
+
+#let template(body) = {
+  set text(font: "Source Sans 3")
+  body
+}
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