1 files changed, 27 insertions, 0 deletions
diff --git a/2015/02/puzzles.awk b/2015/02/puzzles.awk
new file mode 100644
index 0000000..b7b35e1
--- /dev/null
+++ b/2015/02/puzzles.awk
@@ -0,0 +1,27 @@
+#!/usr/bin/awk -f
+
+function min(a, b, c) {
+	if (a <= b && a <= c)
+		return a
+	if (b <= a && b <= c)
+		return b
+	return c
+}
+
+BEGIN { FS = "x" }
+{
+	# START PART 1
+	x = $1 * $2
+	y = $2 * $3
+	z = $1 * $3
+
+	sum += (2 * x) + (2 * y) + (2 * z) + min(x, y, z)
+	# END PART 1 START PART 2
+	x = $1 + $1 + $2 + $2
+	y = $2 + $2 + $3 + $3
+	z = $1 + $1 + $3 + $3
+
+	sum += $1 * $2 * $3 + min(x, y, z)
+	# END PART 2
+}
+END   { print sum }