Given an unbalanced Binary Search Tree (BST), the task is to convert it into a balanced BST in linear time and without using auxiliary space.… Read More
Category Archives: Binary Search Tree
Given an unsorted vector arr, the task is to create a balanced binary search tree using the elements of the array. Note: There can be… Read More
Given a matrix mat[][] and an integer K, the task is to find the length of the shortest path in a matrix from top-left to… Read More
Given an infinite stream of integers, find the k’th largest element at any point of time.Example: Input: stream[] = {10, 20, 11, 70, 50, 40,… Read More
Given an infinite stream of integers, find the k’th largest element at any point of time.Example: Input: stream[] = {10, 20, 11, 70, 50, 40,… Read More
AVL Tree is a self-balancing Binary Search Tree (BST) where the difference between heights of left and right subtrees cannot be more than one for… Read More
Given a Binary Search Tree consisting of N distinct nodes, the task is to flatten the given Binary Search Tree to convert the tree into… Read More
Given a Binary Search Tree, the task is to create a wave array from the given Binary Search Tree. An array arr[0..n-1] is called a… Read More
Given a Binary Search Tree, a target node in the BST, and an integer value K, the task is to find the sum of all… Read More
Given a world map in the form of Generic M-ary Tree consisting of N nodes and an array queries[], the task is to implement the… Read More
A Set is a collection of distinct elements. Elements cannot be modified once added. There are various operations associated with sets such as union, intersection,… Read More
AVL Trees are self-balancing Binary Search Trees where the difference between heights of left and right subtrees cannot be more than one for all nodes.… Read More
Given an array arr[] consisting of N distinct integers, the task is to print for each array element, all the greater elements present on its… Read More
Given a Binary Search Tree (BST)consisting of N nodes and two nodes A and B, the task is to find the median of all the… Read More
Given a positive integer H, the task is to find the number of possible Binary Search Trees of height H consisting of the first (H… Read More
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