From 992ab32a043d3bf39a28cdf74ff5bcbe3cc49340 Mon Sep 17 00:00:00 2001
From: Joshua Seigler <joshua@seigler.net>
Date: Sat, 14 Dec 2024 00:55:25 -0500
Subject: [PATCH] day 14, fun but strange

---
 .aocrunner.json     |  6 ++--
 README.md           | 16 ++++-----
 src/day14/README.md |  9 +++++
 src/day14/index.ts  | 81 +++++++++++++++++++++++++++++++++++++++++++++
 4 files changed, 101 insertions(+), 11 deletions(-)
 create mode 100644 src/day14/README.md
 create mode 100644 src/day14/index.ts

diff --git a/.aocrunner.json b/.aocrunner.json
index d759564..bd8d8be 100644
--- a/.aocrunner.json
+++ b/.aocrunner.json
@@ -209,10 +209,10 @@
     },
     {
       "part1": {
-        "solved": false,
-        "result": null,
+        "solved": true,
+        "result": "224554908",
         "attempts": [],
-        "time": null
+        "time": 1.492066
       },
       "part2": {
         "solved": false,
diff --git a/README.md b/README.md
index b0f8859..d592a92 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@
 [![Day](https://badgen.net/badge/11/%E2%98%85%E2%98%85/green)](src/day11)
 [![Day](https://badgen.net/badge/12/%E2%98%85%E2%98%85/green)](src/day12)
 [![Day](https://badgen.net/badge/13/%E2%98%85%E2%98%85/green)](src/day13)
-![Day](https://badgen.net/badge/14/%E2%98%86%E2%98%86/gray)
+[![Day](https://badgen.net/badge/14/%E2%98%85%E2%98%86/yellow)](src/day14)
 ![Day](https://badgen.net/badge/15/%E2%98%86%E2%98%86/gray)
 ![Day](https://badgen.net/badge/16/%E2%98%86%E2%98%86/gray)
 ![Day](https://badgen.net/badge/17/%E2%98%86%E2%98%86/gray)
@@ -153,16 +153,16 @@ Both parts: 387.236ms
 
 ```
 Day 13
-Time part 1: -
-Time part 2: 7.731ms
-Both parts: 7.731ms
+Time part 1: 1.095ms
+Time part 2: 0.818ms
+Both parts: 1.913ms
 ```
 
 ```
 Day 14
-Time part 1: -
+Time part 1: 1.507ms
 Time part 2: -
-Both parts: -
+Both parts: 1.507ms
 ```
 
 ```
@@ -243,8 +243,8 @@ Both parts: -
 ```
 
 ```
-Total stars: 26/50
-Total time: 38909.996ms
+Total stars: 27/50
+Total time: 38905.685ms
 ```
 
 <!--/RESULTS-->
diff --git a/src/day14/README.md b/src/day14/README.md
new file mode 100644
index 0000000..48883dd
--- /dev/null
+++ b/src/day14/README.md
@@ -0,0 +1,9 @@
+# 🎄 Advent of Code 2024 - day 14 🎄
+
+## Info
+
+Task description: [link](https://adventofcode.com/2024/day/14)
+
+## Notes
+
+...
\ No newline at end of file
diff --git a/src/day14/index.ts b/src/day14/index.ts
new file mode 100644
index 0000000..62e3349
--- /dev/null
+++ b/src/day14/index.ts
@@ -0,0 +1,81 @@
+import run from "aocrunner"
+
+const parseInput = (rawInput: string) => rawInput.split("\n")
+.map((l) => Array.from(l.matchAll(/-?\d+/g)).map(Number))
+
+const part1 = (rawInput: string) => {
+  const input = parseInput(rawInput)
+  const width = 101
+  const height = 103
+  let quadrantCounts = [0,0,0,0] // TL, TR, BR, BL
+  const halfX = (width - 1) / 2
+  const halfY = (height - 1) / 2
+  input.forEach(([ix, iy, dx, dy]) => {
+    const destx = (ix + (width + dx) * 100) % width
+    const desty = (iy + (height + dy) * 100) % height
+    if (desty === halfY || destx === halfX) { return }
+    quadrantCounts[
+      (desty > halfY ? 2 : 0) + (destx > halfX ? 1 : 0)
+    ] += 1
+  })
+  return quadrantCounts.reduce((total, here) => {
+    return total * here
+  }, 1)
+}
+
+const part2 = (rawInput: string) => {
+  (async () => {
+    const input = parseInput(rawInput)
+    const width = 101
+    const height = 103
+    for (let i = 0; i < 20000; i++) {
+      const canvas: string[][] = []
+      for (let y = 0; y < height; y++) {
+        canvas.push(" ".repeat(width).split(''))
+      }
+      input.forEach(([ix, iy, dx, dy]) => {
+        const destx = (ix + (width + dx) * i) % width
+        const desty = (iy + (height + dy) * i) % height
+        canvas[desty][destx] = "#"
+      })
+      if (canvas.some(line => line.join('').includes("##########"))) {
+        await new Promise(resolve => setTimeout(resolve, 1000))
+        console.log(`\nTIME: ${i} seconds\n${canvas.map(line => console.log(line.join(""))).join('\n')}`)
+      }
+    }
+  })()
+}
+
+run({
+  part1: {
+    tests: [
+//       {
+//         input: `p=0,4 v=3,-3
+// p=6,3 v=-1,-3
+// p=10,3 v=-1,2
+// p=2,0 v=2,-1
+// p=0,0 v=1,3
+// p=3,0 v=-2,-2
+// p=7,6 v=-1,-3
+// p=3,0 v=-1,-2
+// p=9,3 v=2,3
+// p=7,3 v=-1,2
+// p=2,4 v=2,-3
+// p=9,5 v=-3,-3`,
+//         expected: 12,
+//       },
+    ],
+    solution: part1,
+  },
+  part2: {
+    tests: [
+      // {
+      //   input: ``,
+      //   expected: "",
+      // },
+    ],
+    solution: part2,
+  },
+  trimTestInputs: true,
+  onlyTests: false,
+})