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Binary Tree DSA Problems

Binary Tree is an important concept in data structures and algorithms. Practice these problems to master Binary Tree and prepare for technical interviews.

16
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16
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ArrayBacktrackingBashBiconnected ComponentBinary Indexed TreeBinary Search
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Difficulty: Hard
124. Binary Tree Maximum Path Sum
HardAdobe +14Binary Tree +340.6235%
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LeetCode
272. Closest Binary Search Tree Value II
HardGoogle +1Binary Search Tree +659.7067%
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LeetCode
297. Serialize and Deserialize Binary Tree
HardAmazon +8Binary Tree +557.8704%
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LeetCode
431. Encode N-ary Tree to Binary Tree
HardBinary Tree +479.8343%
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LeetCode
968. Binary Tree Cameras
HardAmazon +7Binary Tree +346.896%
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LeetCode
987. Vertical Order Traversal of a Binary Tree
HardAmazon +4Binary Tree +549.5185%
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LeetCode
1028. Recover a Tree From Preorder Traversal
HardAmazon +2Binary Tree +375.2173%
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1373. Maximum Sum BST in Binary Tree
HardAmazonBinary Search Tree +442.5116%
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LeetCode
1569. Number of Ways to Reorder Array to Get Same BST
HardGoogleArray +953.4594%
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LeetCode
1597. Build Binary Expression Tree From Infix Expression
HardAmazon +1Binary Tree +362.5023%
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1932. Merge BSTs to Create Single BST
HardBinary Search +436.5427%
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2005. Subtree Removal Game with Fibonacci Tree
HardSonyBinary Tree +457.6702%
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2313. Minimum Flips in Binary Tree to Get Result
HardGoogleBinary Tree +356.8676%
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LeetCode
2458. Height of Binary Tree After Subtree Removal Queries
HardGoogleArray +455.0268%
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2509. Cycle Length Queries in a Tree
HardArcesiumArray +257.0348%
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2792. Count Nodes That Are Great Enough
HardBinary Tree +357.2695%
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