cpp

Author: Ashish-kumar7

leetcode-com-explore-challenge-card-august-leetcoding-challenge-549-week-1-august-1st-august-7th-3414.cpp

@@ -0,0 +1,18 @@
+class Solution {
+public:
+    vector<int> findDuplicates(vector<int>& nums) {
+        vector<int>A;
+        
+        for(int i=0;i<nums.size();i++){
+            int j=nums[i];
+            j=abs(j)-1;
+            if(nums[j]<0){
+                A.push_back(j+1);
+            }
+            else{
+                nums[j]=nums[j]* (-1);
+            }
+        }
+        return A;
+    }
+};