2015 day 2 part 1 complete

2015/2/part1.js

@@ -0,0 +1,22 @@
+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;
+	}
+	let sides = []
+	sides[0] = dim[0]*dim[1];
+	sides[1] = dim[1]*dim[2];
+	sides[2] = dim[0]*dim[2];
+	let smallest =  Math.min.apply(Math, sides);
+	amt += (sides[0]+sides[1]+sides[2])*2+smallest;	
+	console.log(dim, sides, smallest, amt);
+})
+console.log(amt);