renamed 2 digit file names

2018/08/part1.js

@@ -0,0 +1,20 @@
+const fs = require('fs');
+const input = fs.readFileSync('input.txt', 'utf-8').split('\n')[0].split(' ').map(Number);
+
+function parse(arr) {
+	if (arr[0] == 0) {
+		return ([2 + arr[1], arr.slice(2, 2 + arr[1])]);
+	}
+	let meta = []
+	let pointer = 2;
+	for (let i = 0; i < arr[0]; i++) {
+		let child = parse(arr.slice(pointer, arr.length));
+		pointer += child[0];
+		meta = meta.concat(child[1]);
+	}
+	meta = meta.concat(arr.slice(pointer, pointer + arr[1]))
+	return [pointer + arr[1], meta];
+}
+
+let v = parse(input)[1];
+console.log(v.reduce((a, b) => a + b));

2018/08/part2.js

@@ -0,0 +1,24 @@
+const fs = require('fs');
+const input = fs.readFileSync('input.txt', 'utf-8').split('\n')[0].split(' ').map(Number);
+
+function parse(arr) {
+	if (arr[0] == 0) {
+		return ([2 + arr[1], arr.slice(2, 2 + arr[1]).reduce((a, b) => a + b)]);
+	}
+	let children = [];
+	let pointer = 2;
+	for (let i = 0; i < arr[0]; i++) {
+		let child = parse(arr.slice(pointer, arr.length));
+		pointer += child[0];
+		children.push(child[1]);
+	}
+	let meta = 0;
+	let indexes = arr.slice(pointer, pointer + arr[1])
+	for (let i of indexes) {
+		meta += children[i - 1] || 0;
+	}
+	return [pointer + arr[1], meta];
+}
+
+let v = parse(input)[1];
+console.log(v);

2018/08/test.txt

@@ -0,0 +1,4 @@
+2 3 0 3 10 11 12 1 1 0 1 99 2 1 1 2
+A-----------------------------1-1-2
+    B---10-11-12 C----------2
+                     D---99

2018/08/test1.txt

@@ -0,0 +1,4 @@
+3 2 1 1 0 0 5 0 3 1 2 3 1 0 0 0 67 67
+A ----------------------------- 67 67
+    B ------5 C --1-2-3 D------
+		    C--                 E--