d10

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "typescript.tsdk": "node_modules/typescript/lib"
+}

package.json

@@ -9,6 +9,6 @@
     "typescript": "^4.9.3"
   },
   "scripts": {
-    "start": "nodemon src/2022/day9/index.ts"
+    "start": "nodemon src/2022/day10/index.ts"
   }
 }

src/2022/day10/example.txt

@@ -0,0 +1,146 @@
+addx 15
+addx -11
+addx 6
+addx -3
+addx 5
+addx -1
+addx -8
+addx 13
+addx 4
+noop
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx 5
+addx -1
+addx -35
+addx 1
+addx 24
+addx -19
+addx 1
+addx 16
+addx -11
+noop
+noop
+addx 21
+addx -15
+noop
+noop
+addx -3
+addx 9
+addx 1
+addx -3
+addx 8
+addx 1
+addx 5
+noop
+noop
+noop
+noop
+noop
+addx -36
+noop
+addx 1
+addx 7
+noop
+noop
+noop
+addx 2
+addx 6
+noop
+noop
+noop
+noop
+noop
+addx 1
+noop
+noop
+addx 7
+addx 1
+noop
+addx -13
+addx 13
+addx 7
+noop
+addx 1
+addx -33
+noop
+noop
+noop
+addx 2
+noop
+noop
+noop
+addx 8
+noop
+addx -1
+addx 2
+addx 1
+noop
+addx 17
+addx -9
+addx 1
+addx 1
+addx -3
+addx 11
+noop
+noop
+addx 1
+noop
+addx 1
+noop
+noop
+addx -13
+addx -19
+addx 1
+addx 3
+addx 26
+addx -30
+addx 12
+addx -1
+addx 3
+addx 1
+noop
+noop
+noop
+addx -9
+addx 18
+addx 1
+addx 2
+noop
+noop
+addx 9
+noop
+noop
+noop
+addx -1
+addx 2
+addx -37
+addx 1
+addx 3
+noop
+addx 15
+addx -21
+addx 22
+addx -6
+addx 1
+noop
+addx 2
+addx 1
+noop
+addx -10
+noop
+noop
+addx 20
+addx 1
+addx 2
+addx 2
+addx -6
+addx -11
+noop
+noop
+noop

src/2022/day10/index.ts

@@ -0,0 +1,61 @@
+import path from 'path';
+import { readFile, sum } from "../../utils";
+
+let input = readFile(path.resolve(__dirname, 'input.txt'));
+
+let reg: number[] = [1];
+
+input.split("\n").forEach(line => {
+    const [instruction, value] = line.split(" ");
+
+    let addme: number[] = [];
+    let base = reg[reg.length - 1];
+    if (instruction === "addx") {
+        addme.push(base);
+        addme.push(base + Number(value));
+        reg = reg.concat(addme)
+    } else if (instruction === "noop") {
+        reg = reg.concat([base]);
+    }
+});
+
+const cycles = [20, 60, 100, 140, 180, 220];
+
+const p1 = cycles.map(cycle => cycle * reg[cycle - 1]).reduce(sum);
+console.log("Part1:", p1);
+
+
+function sliceIntoChunks(arr, chunkSize) {
+    const res: any[] = [];
+    for (let i = 0; i < arr.length; i += chunkSize) {
+        const chunk = arr.slice(i, i + chunkSize);
+        res.push(chunk);
+    }
+    return res;
+}
+
+
+
+function isPixel(register, cycle) {
+    const range = register - (cycle % 40);
+    return (range <= 0 && range >= -2) ? "#" : ".";
+}
+
+const CRT = Array(40 * 5).fill(".");
+let register = 1;
+let cycle = 0;
+
+input.split("\n").forEach((line) => {
+    const [instruction, value] = line.split(" ");
+
+    CRT[cycle] = isPixel(register, ++cycle);
+
+    if (instruction === "addx") {
+        CRT[cycle] = isPixel(register, ++cycle);
+        register = register + Number(value);
+    }
+})
+
+//console.log(CRT);
+console.log(sliceIntoChunks(CRT, 40).map(line => line.join("")));
+

src/2022/day10/input.txt

@@ -0,0 +1,145 @@
+noop
+noop
+noop
+addx 3
+addx 7
+noop
+noop
+noop
+noop
+addx 6
+noop
+addx -1
+noop
+addx 5
+addx 1
+noop
+addx 4
+noop
+noop
+noop
+noop
+addx 6
+addx -1
+noop
+addx 3
+addx -13
+addx -22
+noop
+noop
+addx 3
+addx 2
+addx 11
+addx -4
+addx 11
+addx -10
+addx 2
+addx 5
+addx 2
+addx -2
+noop
+addx 7
+addx 3
+addx -2
+addx 2
+addx 5
+addx 2
+addx -2
+addx -8
+addx -27
+addx 5
+addx 2
+addx 21
+addx -21
+addx 3
+addx 5
+addx 2
+addx -3
+addx 4
+addx 3
+addx 1
+addx 5
+noop
+noop
+noop
+noop
+addx 3
+addx 1
+addx 6
+addx -31
+noop
+addx -4
+noop
+noop
+noop
+noop
+addx 3
+addx 7
+noop
+addx -1
+addx 1
+addx 5
+noop
+addx 1
+noop
+addx 2
+addx -8
+addx 15
+addx 3
+noop
+addx 2
+addx 5
+noop
+noop
+noop
+addx -28
+addx 11
+addx -20
+noop
+addx 7
+addx -2
+addx 7
+noop
+addx -2
+noop
+addx -6
+addx 11
+noop
+addx 3
+addx 2
+noop
+noop
+addx 7
+addx 3
+addx -2
+addx 2
+addx 5
+addx 2
+addx -16
+addx -10
+addx -11
+addx 27
+addx -20
+noop
+addx 2
+addx 3
+addx 5
+noop
+noop
+noop
+addx 3
+addx -2
+addx 2
+noop
+addx -14
+addx 21
+noop
+addx -6
+addx 12
+noop
+addx -21
+addx 24
+addx 2
+noop
+noop
+noop