Add the following integers to an empty BST, print inorder, preorder, postorder sequences for the BST 7, 4, 6, 1, 2, 8, 3, 5 Inorder: All 7 Preorder: 8. 3 4 Postorder: 2 6
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- ) A deque DQUE is to be implemented using a circular one-dimensional arrayof size N. Execute procedures to:i) insert and delete elements from DQUE at either end;ii) implement DQUE as an output restricted deque;iii) implement DQUE as an input restricted deque;iv) for the procedures, what are the conditions used for testing whether DQUE isfull (DQUE_FULL) and empty (DQUE_EMPTY)?In Python, given the following tuple, tu1 = (9, 3, 0, -4, 8, 7, 10, -1, 5), create your own count and indexfunctions where count counts the elements passed as argument and index returns the first indexof the parameter passed. Your algorithm should work for any tuple irrespective of its sizeImplement the function below void swap(int pos1, int pos2) {} Inital code to be completed: class LinkedList : public List { node* head; node* tail; int index; node* create_node(int num) { node* n = (node*) malloc(sizeof(node)); n->element = num; n->next = NULL; return n; } public: LinkedList() { index = 0; head = NULL; tail = NULL; } int add(int num) { addTail(num); return index; } int get(int pos) { node* currnode = head; int count =0; while (currnode != NULL){ count++; if (count == pos){ return currnode -> element; }else{ currnode = currnode -> next; } } return -1; } int size() { return index; } void swap(int pos1, int pos2) { } // WARNING!…