porting over AOC from previous years to a monorepo.

2022/days/06/src/part2.rs

@@ -0,0 +1,23 @@
+use crate::utilities::*;
+
+pub fn part2(input: &str) -> usize {
+    input
+        .as_bytes()
+        .windows(14)
+        .position(|x| !find_dupes_stupid(x))
+        .unwrap()+14
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_part2() {
+        assert_eq!(part2("mjqjpqmgbljsphdztnvjfqwrcgsmlb"), 19);
+        assert_eq!(part2("bvwbjplbgvbhsrlpgdmjqwftvncz"), 23);
+        assert_eq!(part2("nppdvjthqldpwncqszvftbrmjlhg"), 23);
+        assert_eq!(part2("nznrnfrfntjfmvfwmzdfjlvtqnbhcprsg"), 29);
+        assert_eq!(part2("zcfzfwzzqfrljwzlrfnpqdbhtmscgvjw"), 26);
+    }
+}