From 6eafd1628d33ed13909690a50fc76f2b57fffb74 Mon Sep 17 00:00:00 2001
From: Danila Fedorin <daniel.fedorin@hpe.com>
Date: Mon, 5 Dec 2022 21:47:30 -0800
Subject: [PATCH] Add day 6 solutions

---
 day6.cr | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 day6.cr

diff --git a/day6.cr b/day6.cr
new file mode 100644
index 0000000..2e625da
--- /dev/null
+++ b/day6.cr
@@ -0,0 +1,23 @@
+require "advent"
+INPUT = input(2022, 6).lines[0].chars
+
+def part1(input)
+  offset = 0
+  loop do
+    chars = input[offset..offset+3]
+    return offset + 4 if chars.uniq.size == 4
+    offset += 1
+  end
+end
+
+def part2(input)
+  offset = 0
+  loop do
+    chars = input[offset..offset+13]
+    return offset + 14 if chars.uniq.size == 14
+    offset += 1
+  end
+end
+
+puts part1(INPUT.clone)
+puts part2(INPUT.clone)