diff --git a/Two sums imporved b/Two sums imporved
new file mode 100644
index 00000000..2a26a0fc
--- /dev/null
+++ b/Two sums imporved	
@@ -0,0 +1,21 @@
+class Solution
+{
+public:
+    vector<int> twoSum(vector<int> &nums, int target)
+    {
+        vector<int> ans = {};
+        unordered_map<int, int> hashMap;
+        for (int i = 0; i < nums.size(); i++)
+        {
+            if (hashMap.find(target - nums[i]) != hashMap.end())
+            {
+                ans.push_back(hashMap[target - nums[i]]);
+                ans.push_back(i);
+                return ans;
+            }
+            hashMap[nums[i]] = i;
+        }
+        return ans;
+    }
+};
+// https://leetcode.com/problems/two-sum/discuss/?currentPage=1&orderBy=hot&query=