Data commit

Task/Remove-duplicate-elements/Rust/remove-duplicate-elements.rust

@@ -0,0 +1,19 @@
+use std::collections::HashSet;
+use std::hash::Hash;
+
+fn remove_duplicate_elements_hashing<T: Hash + Eq>(elements: &mut Vec<T>) {
+    let set: HashSet<_> = elements.drain(..).collect();
+    elements.extend(set.into_iter());
+}
+
+fn remove_duplicate_elements_sorting<T: Ord>(elements: &mut Vec<T>) {
+    elements.sort_unstable(); // order does not matter
+    elements.dedup();
+}
+
+fn main() {
+    let mut sample_elements = vec![0, 0, 1, 1, 2, 3, 2];
+    println!("Before removal of duplicates : {:?}", sample_elements);
+    remove_duplicate_elements_sorting(&mut sample_elements);
+    println!("After removal of duplicates : {:?}", sample_elements);
+}