For Binary Search Trees

Level 1

Question 1

Fina a value in a BST

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Question 2

Deletion of a node in a BST

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Question 3

Find min and max value in a BST

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Question 4

Find inorder successor and inorder predecessor in a BST

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Level 2

Question 1

Check if a tree is a BST or not

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Question 2

Populate Inorder successor of all nodes

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Question 3

Find LCA of 2 nodes in a BST

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Question 4

Construct BST from preorder traversal

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Level 3

Question 1

Convert Binary tree into BST

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Question 2

Convert a normal BST into a Balanced BST

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Question 3

Merge two BST [ V.V.V>IMP ]

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Question 4

Find Kth largest element in a BST

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Level 4

Question 1

Find Kth smallest element in a BST

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Question 2

Count pairs from 2 BST whose sum is equal to given value "X"

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Question 3

Find the median of BST in O(n) time and O(1) space

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Question 4

Count BST ndoes that lie in a given range

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Level 5

Question 1

Replace every element with the least greater element on its right

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Question 2

Given "n" appointments, find the conflicting appointments

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Question 3

Check preorder is valid or not

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Question 4

Check whether BST contains Dead end

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Level 6

Question 1

Largest BST in a Binary Tree [ V.V.V.V.V IMP ]

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Question 2

Flatten BST to sorted list

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Question 3

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Question 4

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