From c41b628fab252518d83a59512eede55562efb5db Mon Sep 17 00:00:00 2001
From: SquidSpirit <squid@squidspirit.com>
Date: Mon, 18 Aug 2025 17:22:00 +0800
Subject: [PATCH] feat: add initial implementation of score_of_a_string with
 main function

---
 3110_score_of_a_string/Cargo.lock  |  7 +++++++
 3110_score_of_a_string/Cargo.toml  |  6 ++++++
 3110_score_of_a_string/src/main.rs | 14 ++++++++++++++
 3 files changed, 27 insertions(+)
 create mode 100644 3110_score_of_a_string/Cargo.lock
 create mode 100644 3110_score_of_a_string/Cargo.toml
 create mode 100644 3110_score_of_a_string/src/main.rs

diff --git a/3110_score_of_a_string/Cargo.lock b/3110_score_of_a_string/Cargo.lock
new file mode 100644
index 0000000..af83c48
--- /dev/null
+++ b/3110_score_of_a_string/Cargo.lock
@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "score_of_a_string"
+version = "0.1.0"
diff --git a/3110_score_of_a_string/Cargo.toml b/3110_score_of_a_string/Cargo.toml
new file mode 100644
index 0000000..7433704
--- /dev/null
+++ b/3110_score_of_a_string/Cargo.toml
@@ -0,0 +1,6 @@
+[package]
+name = "score_of_a_string"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]
diff --git a/3110_score_of_a_string/src/main.rs b/3110_score_of_a_string/src/main.rs
new file mode 100644
index 0000000..4eb9a5b
--- /dev/null
+++ b/3110_score_of_a_string/src/main.rs
@@ -0,0 +1,14 @@
+fn main() {
+    println!("{}", Solution::score_of_string("hello".to_string()));
+}
+
+struct Solution;
+
+impl Solution {
+    pub fn score_of_string(s: String) -> i32 {
+        s.chars()
+            .zip(s.chars().skip(1))
+            .map(|(a, b)| (a as i32 - b as i32).abs())
+            .sum()
+    }
+}