+ day 06, part 01

06/01.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+x=()
+i=0
+while read -n1 a; do
+	x=(${x[@]:0:3})
+	x=($a ${x[@]})
+	i=$((i+1))
+
+	[[ $(echo ${x[@]} | tr ' ' '\n' | sort | uniq | wc -l) == 4 ]] && break
+done < /tmp/06
+
+echo $i

06/README.md

@@ -0,0 +1,5 @@
+# day 06 (09, oops)
+
+# part 1
+
+*yawns*