Create 2 June Construct list using given q XOR queries

2 June Construct list using given q XOR queries

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+class Solution {
+  public:
+    vector<int> constructList(int q, vector<vector<int>> &queries) {
+        // code here
+
+        vector<int>ans;
+        vector<int>temp;
+        // ans.push_back(0);
+        int count = 0;
+        for(int i=q-1;i>=0;i--){
+            if(queries[i][0]==1){
+                count = count ^ queries[i][1];
+            }
+            else{
+                ans.push_back(queries[i][1]);
+                temp.push_back(count);
+            }
+        }
+
+
+        for(int i=0;i<ans.size();i++){
+            ans[i]^=temp[i];
+        }
+        ans.push_back(count^0);
+        sort(ans.begin(),ans.end());
+        return ans;
+    }
+};