feat: 165_compare_version_numbers

165_compare_version_numbers/Cargo.lock

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

165_compare_version_numbers/Cargo.toml

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

165_compare_version_numbers/src/lib.rs

@@ -0,0 +1,24 @@
+pub struct Solution;
+
+impl Solution {
+    pub fn compare_version(version1: String, version2: String) -> i32 {
+        let revisions1: Vec<i32> = version1.split('.').map(|s| s.parse().unwrap()).collect();
+        let revisions2: Vec<i32> = version2.split('.').map(|s| s.parse().unwrap()).collect();
+
+        let mut i: usize = 0;
+        while i < revisions1.len() || i < revisions2.len() {
+            let revision1 = revisions1.get(i).unwrap_or(&0);
+            let revision2 = revisions2.get(i).unwrap_or(&0);
+
+            if revision1 < revision2 {
+                return -1;
+            } else if revision1 > revision2 {
+                return 1;
+            }
+
+            i += 1;
+        }
+        
+        0
+    }
+}