Merge pull request #219 from gautamjag7/gautamjag7-patch-11

solved GFG_POTD_28-10-2024 Remove duplicates in array
Gyanthakur · Oct 29, 2024 · 0e74a15 · 0e74a15
2 parents 6996d91 + 3278e80
commit 0e74a15
Showing 1 changed file with 14 additions and 0 deletions.
diff --git a/october_2024/GFG_POTD_28-10-24_Remove_duplicates_in_array.cpp b/october_2024/GFG_POTD_28-10-24_Remove_duplicates_in_array.cpp
@@ -0,0 +1,14 @@
+class Solution {
+  public:
+    vector<int> removeDuplicate(vector<int>& arr) {
+        vector<int>ans;
+        unordered_set<int>st;
+        for(int &it:arr){
+            if(st.find(it)==st.end()){
+                ans.push_back(it);
+                st.insert(it);
+            }
+        }
+        return ans;
+    }
+};