From fa4dedaf4614482a4cfee7ba6ec989f25f247831 Mon Sep 17 00:00:00 2001
From: jackfiled <xcrenchangjun@outlook.com>
Date: Thu, 19 Sep 2024 13:38:03 +0800
Subject: [PATCH] 20240919 finished.

---
 src/problem/mod.rs                            |  3 +-
 ...ngest_alphabetical_continuous_substring.rs | 42 +++++++++++++++++++
 2 files changed, 44 insertions(+), 1 deletion(-)
 create mode 100644 src/problem/p2414_length_of_the_longest_alphabetical_continuous_substring.rs

diff --git a/src/problem/mod.rs b/src/problem/mod.rs
index 9f4adc8..a6aec31 100644
--- a/src/problem/mod.rs
+++ b/src/problem/mod.rs
@@ -239,4 +239,5 @@ mod p2390_removing_stars_from_a_string;
 mod p2848_points_that_intersect_with_cars;
 mod p1184_distance_between_bus_stops;
 mod p815_bus_routes;
-mod p2332_the_latest_time_to_catch_a_bus;
\ No newline at end of file
+mod p2332_the_latest_time_to_catch_a_bus;
+mod p2414_length_of_the_longest_alphabetical_continuous_substring;
\ No newline at end of file
diff --git a/src/problem/p2414_length_of_the_longest_alphabetical_continuous_substring.rs b/src/problem/p2414_length_of_the_longest_alphabetical_continuous_substring.rs
new file mode 100644
index 0000000..627a8ab
--- /dev/null
+++ b/src/problem/p2414_length_of_the_longest_alphabetical_continuous_substring.rs
@@ -0,0 +1,42 @@
+/**
+ * [2414] Length of the Longest Alphabetical Continuous Substring
+ */
+pub struct Solution {}
+
+
+// submission codes start here
+
+impl Solution {
+    pub fn longest_continuous_substring(s: String) -> i32 {
+        let s: Vec<u32> = s.chars().map(|c| c.into()).collect();
+
+        let mut result = 1;
+        let mut length = 1;
+        let mut last_char = s[0];
+
+        for i in 1..s.len() {
+            if last_char + 1 == s[i] {
+                length += 1;
+                result = result.max(length);
+            } else {
+                length = 1;
+            }
+            last_char = s[i];
+        }
+
+        result
+    }
+}
+
+// submission codes end
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_2414() {
+        assert_eq!(2, Solution::longest_continuous_substring("abacaba".to_string()));
+        assert_eq!(5, Solution::longest_continuous_substring("abcde".to_string()));
+    }
+}