Merge pull request #5026 from CarlosGuzman01/main

Create 2215-find-the-difference-of-two-arrays.rs

Author: Ykhan799

rust/2215-find-the-difference-of-two-arrays.rs

@@ -0,0 +1,30 @@
+use std::collections::HashSet;
+
+impl Solution {
+    pub fn find_difference(nums1: Vec<i32>, nums2: Vec<i32>) -> Vec<Vec<i32>> {
+
+    let s1: HashSet<i32> =  nums1.into_iter().collect();
+    let s2: HashSet<i32> =  nums2.into_iter().collect();
+
+    let mut r1: HashSet<i32> =  HashSet::new();
+    let mut r2: HashSet<i32> =  HashSet::new();
+
+    for n in &s1{
+        if !s2.contains(n){
+            r1.insert(*n);
+        }
+    }
+
+    for n in &s2{
+        if !s1.contains(n){
+            r2.insert(*n);
+        }
+    }
+
+    vec![
+        r1.into_iter().collect(),   
+        r2.into_iter().collect(),
+    ]
+  
+    }
+}