Binary Tree Coding Practice Problems - Page 3 | TutorialsPoint

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Binary Tree Coding Problems

Practice problems frequently asked at Binary Tree • 177 problems | 37 Easy | 122 Medium | 17 Hard

#	Problem	Difficulty	Topics
31	Build Binary Expression Tree From Infix Expression	Hard	StringStackTree
32	Change the Root of a Binary Tree	Medium	TreeDepth-First SearchBinary Tree
33	Check Completeness of a Binary Tree	Medium	TreeBreadth-First SearchBinary Tree
34	Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree	Medium	TreeDepth-First SearchBreadth-First Search
35	Check If Two Expression Trees are Equivalent	Medium	Hash TableTreeDepth-First Search
36	Clone Binary Tree With Random Pointer	Medium	Hash TableTreeDepth-First Search
37	Closest Binary Search Tree Value	Easy	Binary SearchTreeDepth-First Search
38	Closest Binary Search Tree Value II	Hard	Two PointersStackTree
39	Closest Leaf in a Binary Tree	Medium	TreeDepth-First SearchBreadth-First Search
40	Closest Nodes Queries in a Binary Search Tree	Medium	ArrayBinary SearchTree
41	Complete Binary Tree Inserter	Medium	TreeBreadth-First SearchDesign
42	Construct Binary Search Tree from Preorder Traversal	Medium	ArrayStackTree
43	Construct Binary Tree from Inorder and Postorder Traversal	Medium	ArrayHash TableDivide and Conquer
44	Construct Binary Tree from Preorder and Inorder Traversal	Medium	ArrayHash TableDivide and Conquer
45	Construct Binary Tree from Preorder and Postorder Traversal	Medium	ArrayHash TableDivide and Conquer

Showing 31-45 of 177

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