2015 day 2 part 2

2015/2/part2.js

@@ -0,0 +1,27 @@
+const fs = require('fs');
+
+let data = fs.readFileSync('input.txt', 'utf-8');
+let lines = data.split('\n');
+let amt = 0;
+lines.forEach(line => {
+	let dim;
+	try {
+		dim = line.match(/(\d+)x(\d+)x(\d+)/).splice(1,3);
+	}
+	catch (err) {
+		return 0;
+	}
+	intify(dim);
+	dim.sort((a, b) => parseInt(a) > parseInt(b));
+	let wrap = 2*(dim[0]+dim[1]);
+	let bow = dim[0]*dim[1]*dim[2];
+	amt += bow+wrap;
+	console.log(dim, bow, wrap)
+})
+console.log(amt);
+
+function intify (array) {
+	array.forEach(item => {
+		array[array.indexOf(item)] = parseInt(item)
+	})
+}