progress.yaml

@@ -16,5 +16,3 @@
   stars: 2
 9:
   stars: 2
-10:
-  stars: 2

res/examples/day10.txt

@@ -1,8 +0,0 @@
-89010123
-78121874
-87430965
-96549874
-45678903
-32019012
-01329801
-10456732

src/day10/puzzle1.typ

@@ -1,68 +0,0 @@
-#import "/src/utils.typ": *
-
-#let offsets = (
-  (-1, 0),
-  (0, -1),
-  (1, 0),
-  (0, 1)
-)
-
-#let in-grid(w, h, x, y) = {
-  return 0 <= x and x < w and 0 <= y and y < h
-}
-
-#let count-paths(grid, w, h, ox, oy) = {
-  let tails = ()
-  let in-grid = in-grid.with(w, h)
-
-  let to-visit = ((ox, oy),)
-  while to-visit.len() != 0 {
-    let (x, y) = to-visit.remove(0)
-    let v = grid.at(y).at(x)
-    for (dx, dy) in offsets {
-      let (x2, y2) = (x + dx, y + dy)
-      if not in-grid(x2, y2) {
-        continue
-      }
-      let v2 = grid.at(y2).at(x2)
-      if v2 == v + 1 {
-        let pos2 = (x2, y2)
-        if v2 == 9 {
-          if pos2 not in tails {
-            tails.push(pos2)
-          }
-        } else {
-          to-visit.push(pos2)
-        }
-      }
-    }
-  }
-
-  return tails.len()
-}
-
-#let solve(input) = {
-  let grid = input.split("\n").map(l => l.clusters().map(int))
-
-  let w = grid.first().len()
-  let h = grid.len()
-
-  let count-paths = count-paths.with(grid, w, h)
-
-  let total = 0
-  for y in range(h) {
-    for x in range(w) {
-      if grid.at(y).at(x) == 0 {
-        total += count-paths(x, y)
-      }
-    }
-  }
-
-  return total
-}
-
-#show-puzzle(
-  10, 1,
-  solve,
-  example: 36
-)

src/day10/puzzle2.typ

@@ -1,74 +0,0 @@
-#import "/src/utils.typ": *
-#let offsets = (
-  (-1, 0),
-  (0, -1),
-  (1, 0),
-  (0, 1)
-)
-
-#let in-grid(w, h, x, y) = {
-  return 0 <= x and x < w and 0 <= y and y < h
-}
-
-#let count-paths(grid, w, h, ox, oy) = {
-  let in-grid = in-grid.with(w, h)
-  let rating = 0
-
-  let to-visit = ((ox, oy),)
-  while to-visit.len() != 0 {
-    let (x, y) = to-visit.remove(0)
-    let v = grid.at(y).at(x)
-    let branches = 0
-    for (dx, dy) in offsets {
-      let (x2, y2) = (x + dx, y + dy)
-      if not in-grid(x2, y2) {
-        continue
-      }
-      let v2 = grid.at(y2).at(x2)
-      if v2 == v + 1 {
-        let pos2 = (x2, y2)
-        branches += 1
-        if v2 != 9 {
-          to-visit.push(pos2)
-        }
-      }
-    }
-    rating += if v == 0 {
-      branches
-    } else {
-      branches - 1  // If no branch -> -1
-    }
-  }
-
-  return rating
-}
-
-#let solve(input) = {
-  let grid = input.split("\n").map(l => l.clusters().map(int))
-
-  let w = grid.first().len()
-  let h = grid.len()
-
-  let count-paths = count-paths.with(grid, w, h)
-
-  let ratings = ()
-  let total = 0
-  for y in range(h) {
-    for x in range(w) {
-      if grid.at(y).at(x) == 0 {
-        let rating = count-paths(x, y)
-        total += rating
-        ratings.push(rating)
-      }
-    }
-  }
-  let a = ratings
-
-  return total
-}
-
-#show-puzzle(
-  10, 2,
-  solve,
-  example: 81
-)

src/utils.typ

@@ -189,10 +189,5 @@
 
 #let template(body) = {
   set text(font: "Source Sans 3")
-  set page(
-    footer: context {
-      align(center, counter(page).display("1 / 1", both: true))
-    }
-  )
   body
 }