diff --git a/solution/3100-3199/3110.Score of a String/README.md b/solution/3100-3199/3110.Score of a String/README.md
index ebb9d173910c2..2fbbb3b32e4e6 100644
--- a/solution/3100-3199/3110.Score of a String/README.md	
+++ b/solution/3100-3199/3110.Score of a String/README.md	
@@ -131,8 +131,13 @@ func abs(x int) int {
 ```ts
 function scoreOfString(s: string): number {
     let ans = 0;
-    for (let i = 1; i < s.length; ++i) {
-        ans += Math.abs(s.charCodeAt(i) - s.charCodeAt(i - 1));
+    const n = s.length;
+    let prev = s.charCodeAt(0);
+
+    for (let i = 1; i < n; ++i) {
+        const curr = s.charCodeAt(i);
+        ans += Math.abs(curr - prev);
+        prev = curr;
     }
     return ans;
 }
diff --git a/solution/3100-3199/3110.Score of a String/README_EN.md b/solution/3100-3199/3110.Score of a String/README_EN.md
index 8cf897eeecb94..0e38fa2071f6a 100644
--- a/solution/3100-3199/3110.Score of a String/README_EN.md	
+++ b/solution/3100-3199/3110.Score of a String/README_EN.md	
@@ -129,8 +129,13 @@ func abs(x int) int {
 ```ts
 function scoreOfString(s: string): number {
     let ans = 0;
-    for (let i = 1; i < s.length; ++i) {
-        ans += Math.abs(s.charCodeAt(i) - s.charCodeAt(i - 1));
+    const n = s.length;
+    let prev = s.charCodeAt(0);
+
+    for (let i = 1; i < n; ++i) {
+        const curr = s.charCodeAt(i);
+        ans += Math.abs(curr - prev);
+        prev = curr;
     }
     return ans;
 }
diff --git a/solution/3100-3199/3110.Score of a String/Solution.ts b/solution/3100-3199/3110.Score of a String/Solution.ts
index d82e8bc2f9ec6..78ce0f4864e00 100644
--- a/solution/3100-3199/3110.Score of a String/Solution.ts	
+++ b/solution/3100-3199/3110.Score of a String/Solution.ts	
@@ -1,7 +1,12 @@
 function scoreOfString(s: string): number {
     let ans = 0;
-    for (let i = 1; i < s.length; ++i) {
-        ans += Math.abs(s.charCodeAt(i) - s.charCodeAt(i - 1));
+    const n = s.length;
+    let prev = s.charCodeAt(0);
+
+    for (let i = 1; i < n; ++i) {
+        const curr = s.charCodeAt(i);
+        ans += Math.abs(curr - prev);
+        prev = curr;
     }
     return ans;
 }