Add 2023 day 2 solutions

1 files changed, 31 insertions, 0 deletions

diff --git a/2023/02/puzzle-1.awk b/2023/02/puzzle-1.awk
new file mode 100755
index 0000000..8d68943
--- /dev/null
+++ b/2023/02/puzzle-1.awk
@@ -0,0 +1,31 @@
+#!/usr/bin/awk -f
+
+BEGIN {
+	FS = "[;:] "
+
+	r = 12
+	g = 13
+	b = 14
+}
+
+{
+	for (i = 2; i <= NF; i++) {
+		split($i, xs, /, /)
+		for (j in xs) {
+			split(xs[j], ys, / /)
+			n = ys[1]
+			c = ys[2]
+
+			if (c == "red" && n > r || c == "green" && n > g ||
+					c == "blue" && n > b)
+				next
+		}
+	}
+
+	sub(/Game /, "", $1)
+	sum += $1
+}
+
+END {
+	print sum
+}