Add 2016 day 3 solutions

1 files changed, 14 insertions, 0 deletions

diff --git a/2016/03/puzzle-2.awk b/2016/03/puzzle-2.awk
new file mode 100755
index 0000000..6e2c2f7
--- /dev/null
+++ b/2016/03/puzzle-2.awk
@@ -0,0 +1,14 @@
+#!/usr/bin/awk -f
+
+NR % 3 == 1 { split($0, x) }
+NR % 3 == 2 { split($0, y) }
+NR % 3 == 0 { split($0, z) }
+
+(NR % 3 == 0) && (x[1] + y[1] > z[1]) &&
+	(y[1] + z[1] > x[1]) && (z[1] + x[1] > y[1]) { c++ }
+(NR % 3 == 0) && (x[2] + y[2] > z[2]) &&
+	(y[2] + z[2] > x[2]) && (z[2] + x[2] > y[2]) { c++ }
+(NR % 3 == 0) && (x[3] + y[3] > z[3]) &&
+	(y[3] + z[3] > x[3]) && (z[3] + x[3] > y[3]) { c++ }
+
+END { print c }