feat: add initial implementation of Cargo.toml, Cargo.lock, and Solution struct with the_maximum_achievable_x function

2769_find_the_maximum_achievable_number/Cargo.lock

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

2769_find_the_maximum_achievable_number/Cargo.toml

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

2769_find_the_maximum_achievable_number/src/lib.rs

@@ -0,0 +1,7 @@
+pub struct Solution;
+
+impl Solution {
+    pub fn the_maximum_achievable_x(num: i32, t: i32) -> i32 {
+        num + 2 * t
+    }
+}