diff --git a/165_compare_version_numbers/Cargo.lock b/165_compare_version_numbers/Cargo.lock new file mode 100644 index 0000000..c4b8955 --- /dev/null +++ b/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" diff --git a/165_compare_version_numbers/Cargo.toml b/165_compare_version_numbers/Cargo.toml new file mode 100644 index 0000000..10fe29a --- /dev/null +++ b/165_compare_version_numbers/Cargo.toml @@ -0,0 +1,6 @@ +[package] +name = "compare_version_numbers" +version = "0.1.0" +edition = "2024" + +[dependencies] diff --git a/165_compare_version_numbers/src/lib.rs b/165_compare_version_numbers/src/lib.rs new file mode 100644 index 0000000..70a77e4 --- /dev/null +++ b/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 = version1.split('.').map(|s| s.parse().unwrap()).collect(); + let revisions2: Vec = 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 + } +}