From 1cce3469bba13cde9fafd1923c791eeb24eb51a6 Mon Sep 17 00:00:00 2001
From: TriMill <trimill012@gmail.com>
Date: Tue, 6 Dec 2022 00:16:50 -0500
Subject: [PATCH] day 06

---
 examples/day06_1.rs | 13 +++++++++++++
 examples/day06_2.rs | 13 +++++++++++++
 2 files changed, 26 insertions(+)
 create mode 100644 examples/day06_1.rs
 create mode 100644 examples/day06_2.rs

diff --git a/examples/day06_1.rs b/examples/day06_1.rs
new file mode 100644
index 0000000..bcc6f0a
--- /dev/null
+++ b/examples/day06_1.rs
@@ -0,0 +1,13 @@
+use std::collections::HashSet;
+
+fn main() {
+    let line = std::io::stdin().lines().next().unwrap().unwrap();
+    let chars: Vec<char> = line.chars().collect();
+    for (i, window) in chars.windows(4).enumerate() {
+        let set: HashSet<char> = HashSet::from_iter(window.iter().map(|x| *x));
+        if set.len() == 4 {
+            println!("{}", i + 4);
+            return
+        }
+    }
+}
diff --git a/examples/day06_2.rs b/examples/day06_2.rs
new file mode 100644
index 0000000..62eb59c
--- /dev/null
+++ b/examples/day06_2.rs
@@ -0,0 +1,13 @@
+use std::collections::HashSet;
+
+fn main() {
+    let line = std::io::stdin().lines().next().unwrap().unwrap();
+    let chars: Vec<char> = line.chars().collect();
+    for (i, window) in chars.windows(14).enumerate() {
+        let set: HashSet<char> = HashSet::from_iter(window.iter().map(|x| *x));
+        if set.len() == 14 {
+            println!("{}", i + 14);
+            return
+        }
+    }
+}