diff --git a/README.md b/README.md
index e967055..b6b7737 100644
--- a/README.md
+++ b/README.md
@@ -5,11 +5,11 @@ This repo contains my attempt at this year's Advent of Code (2023)
I will try and do some problems (probably not all of them) in Scala
## Progress:
-#### Stars: 24 / 50
+#### Stars: 25 / 50
| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|:------------------:|:-----------------:|:------------------:|:-----------------:|:-----------------:|:-----------------:|:------------------:|
| | | | | 1
:star::star: | 2
:star::star: | 3
:star::star: |
| 4
:star::star: | 5
:star::star: | 6
:star::star: | 7
:star::star: | 8
:star::star: | 9
:star::star: | 10
:star::star: |
-| 11
:star::star: | 12 | 13
:star::star: | 14 | 15 | 16 | 17 |
+| 11
:star::star: | 12 | 13
:star::star: | 14
:star: | 15 | 16 | 17 |
| 18 | 19 | 20 | 21 | 22 | 23 | 24 |
| 25 | | | | | | |
\ No newline at end of file
diff --git a/src/day14/Puzzle1.scala b/src/day14/Puzzle1.scala
new file mode 100644
index 0000000..11ec103
--- /dev/null
+++ b/src/day14/Puzzle1.scala
@@ -0,0 +1,68 @@
+package day14
+
+import scala.io.{BufferedSource, Source}
+
+object Puzzle1 {
+ val CHARS: Array[Char] = Array('.', 'O', '#')
+ var platform: Array[Array[Int]] = Array.empty
+ var width: Int = 0
+ var height: Int = 0
+
+ def loadInput(path: String): Unit = {
+ val source: BufferedSource = Source.fromFile(path)
+ val lines: Array[String] = source.getLines().toArray
+
+ platform = lines.map(_.map(CHARS.indexOf(_)).toArray)
+ height = platform.length
+ width = if (height == 0) 0 else platform(0).length
+
+ source.close()
+ }
+
+ def slideUp(): Unit = {
+ for (y: Int <- 0 until height) {
+ for (x: Int <- 0 until width) {
+ if (platform(y)(x) == 1) {
+ slideRockUp(x, y)
+ }
+ }
+ }
+ }
+
+ def slideRockUp(x: Int, y: Int): Unit = {
+ platform(y)(x) = 0
+ for (y2: Int <- y-1 to 0 by -1) {
+ if (platform(y2)(x) != 0) {
+ platform(y2+1)(x) = 1
+ return
+ }
+ }
+ platform(0)(x) = 1
+ }
+
+ def computeLoad(): Int = {
+ var load: Int = 0
+ for (y: Int <- 0 until height) {
+ for (x: Int <- 0 until width) {
+ if (platform(y)(x) == 1) {
+ load += height-y
+ }
+ }
+ }
+ return load
+ }
+
+ def solve(path: String): Int = {
+ loadInput(path)
+ slideUp()
+
+ val solution: Int = computeLoad()
+
+ return solution
+ }
+
+ def main(args: Array[String]): Unit = {
+ val solution: Int = solve("./res/day14/input1.txt")
+ println(solution)
+ }
+}
diff --git a/tests/day14/Puzzle1Test.scala b/tests/day14/Puzzle1Test.scala
new file mode 100644
index 0000000..09771e8
--- /dev/null
+++ b/tests/day14/Puzzle1Test.scala
@@ -0,0 +1,9 @@
+package day14
+
+import org.scalatest.funsuite.AnyFunSuite
+
+class Puzzle1Test extends AnyFunSuite {
+ test("Puzzle1.solve") {
+ assert(Puzzle1.solve("tests_res/day14/input1.txt") == 136)
+ }
+}
diff --git a/tests_res/day14/input1.txt b/tests_res/day14/input1.txt
new file mode 100644
index 0000000..b92d1a3
--- /dev/null
+++ b/tests_res/day14/input1.txt
@@ -0,0 +1,10 @@
+O....#....
+O.OO#....#
+.....##...
+OO.#O....O
+.O.....O#.
+O.#..O.#.#
+..O..#O..O
+.......O..
+#....###..
+#OO..#....
\ No newline at end of file