feat: 2716_minimize_string_length

2716_minimize_string_length/Cargo.lock

@@ -0,0 +1,7 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "minimize_string_length"
+version = "0.1.0"

2716_minimize_string_length/Cargo.toml

@@ -0,0 +1,6 @@
+[package]
+name = "minimize_string_length"
+version = "0.1.0"
+edition = "2024"
+
+[dependencies]

2716_minimize_string_length/src/lib.rs

@@ -0,0 +1,18 @@
+pub struct Solution;
+
+impl Solution {
+    pub fn minimized_string_length(s: String) -> i32 {
+        let mut result = 0;
+        let mut table = vec![false; 26];
+
+        for c in s.chars() {
+            let index = c as usize - 'a' as usize;
+            if !table[index] {
+                result += 1;
+                table[index] = true;
+            }
+        }
+
+        result
+    }
+}