Time: 40 ms (35.73%), Space: 22.5 MB (7.22%) - LeetHub

Author: ComputerScientist-01

contains-duplicate/contains-duplicate.cpp

@@ -0,0 +1,17 @@
+class Solution {
+public:
+    bool containsDuplicate(vector<int>& nums) {
+        
+        set <int> dup;
+        dup=set(nums.begin(),nums.end());
+        
+        if(nums.size()>dup.size())
+        {
+            return true;
+        }
+        else 
+            return false;
+        
+        
+    }
+};