Binary Tree

Binary Tree

• 998. Maximum Binary Tree II
• 993. Cousins in Binary Tree
• 99. Recover Binary Search Tree
• 988. Smallest String Starting From Leaf
• 987. Vertical Order Traversal of a Binary Tree
• 98. Validate Binary Search Tree
• 979. Distribute Coins in Binary Tree
• 971. Flip Binary Tree To Match Preorder Traversal
• 968. Binary Tree Cameras
• 965. Univalued Binary Tree
• 96. Unique Binary Search Trees
• 958. Check Completeness of a Binary Tree
• 951. Flip Equivalent Binary Trees
• 95. Unique Binary Search Trees II
• 94. Binary Tree Inorder Traversal
• 938. Range Sum of BST
• 919. Complete Binary Tree Inserter
• 897. Increasing Order Search Tree
• 894. All Possible Full Binary Trees
• 889. Construct Binary Tree from Preorder and Postorder Traversal
• 872. Leaf-Similar Trees
• 865. Smallest Subtree with all the Deepest Nodes
• 863. All Nodes Distance K in Binary Tree
• 814. Binary Tree Pruning
• 783. Minimum Distance Between BST Nodes
• 776. Split BST
• 742. Closest Leaf in a Binary Tree
• 703. Kth Largest Element in a Stream
• 701. Insert into a Binary Search Tree
• 700. Search in a Binary Search Tree
• 687. Longest Univalue Path
• 671. Second Minimum Node In a Binary Tree
• 669. Trim a Binary Search Tree
• 666. Path Sum IV
• 663. Equal Tree Partition
• 662. Maximum Width of Binary Tree
• 655. Print Binary Tree
• 654. Maximum Binary Tree
• 653. Two Sum IV - Input is a BST
• 652. Find Duplicate Subtrees
• 637. Average of Levels in Binary Tree
• 623. Add One Row to Tree
• 617. Merge Two Binary Trees
• 606. Construct String from Binary Tree
• 572. Subtree of Another Tree
• 563. Binary Tree Tilt
• 549. Binary Tree Longest Consecutive Sequence II
• 545. Boundary of Binary Tree
• 543. Diameter of Binary Tree
• 538. Convert BST to Greater Tree
• 536. Construct Binary Tree from String
• 530. Minimum Absolute Difference in BST
• 515. Find Largest Value in Each Tree Row
• 513. Find Bottom Left Tree Value
• 510. Inorder Successor in BST II
• 508. Most Frequent Subtree Sum
• 501. Find Mode in Binary Search Tree
• 450. Delete Node in a BST
• 449. Serialize and Deserialize BST
• 437. Path Sum III
• 431. Encode N-ary Tree to Binary Tree
• 426. Convert Binary Search Tree to Sorted Doubly Linked List
• 404. Sum of Left Leaves
• 366. Find Leaves of Binary Tree
• 337. House Robber III
• 333. Largest BST Subtree
• 3319. K-th Largest Perfect Subtree Size in Binary Tree
• 331. Verify Preorder Serialization of a Binary Tree
• 3157. Find the Level of Tree with Minimum Sum
• 314. Binary Tree Vertical Order Traversal
• 298. Binary Tree Longest Consecutive Sequence
• 297. Serialize and Deserialize Binary Tree
• 285. Inorder Successor in BST
• 2792. Count Nodes That Are Great Enough
• 2773. Height of Special Binary Tree
• 2764. Is Array a Preorder of Some ‌Binary Tree
• 272. Closest Binary Search Tree Value II
• 270. Closest Binary Search Tree Value
• 2689. Extract Kth Character From The Rope Tree
• 2673. Make Costs of Paths Equal in a Binary Tree
• 2641. Cousins in Binary Tree II
• 2583. Kth Largest Sum in a Binary Tree
• 257. Binary Tree Paths
• 255. Verify Preorder Sequence in Binary Search Tree
• 2509. Cycle Length Queries in a Tree
• 250. Count Univalue Subtrees
• 2476. Closest Nodes Queries in a Binary Search Tree
• 2471. Minimum Number of Operations to Sort a Binary Tree by Level
• 2458. Height of Binary Tree After Subtree Removal Queries
• 2445. Number of Nodes With Value One
• 2415. Reverse Odd Levels of Binary Tree
• 2385. Amount of Time for Binary Tree to Be Infected
• 236. Lowest Common Ancestor of a Binary Tree
• 235. Lowest Common Ancestor of a Binary Search Tree
• 2331. Evaluate Boolean Binary Tree
• 2313. Minimum Flips in Binary Tree to Get Result
• 230. Kth Smallest Element in a BST
• 2265. Count Nodes Equal to Average of Subtree
• 226. Invert Binary Tree
• 2236. Root Equals Sum of Children
• 222. Count Complete Tree Nodes
• 2196. Create Binary Tree From Descriptions
• 2096. Step-By-Step Directions From a Binary Tree Node to Another
• 2049. Count Nodes With the Highest Score
• 2005. Subtree Removal Game with Fibonacci Tree
• 199. Binary Tree Right Side View
• 1973. Count Nodes Equal to Sum of Descendants
• 1932. Merge BSTs to Create Single BST
• 1902. Depth of BST Given Insertion Order
• 1740. Find Distance in a Binary Tree
• 173. Binary Search Tree Iterator
• 1676. Lowest Common Ancestor of a Binary Tree IV
• 1666. Change the Root of a Binary Tree
• 1660. Correct a Binary Tree
• 1650. Lowest Common Ancestor of a Binary Tree III
• 1644. Lowest Common Ancestor of a Binary Tree II
• 1628. Design an Expression Tree With Evaluate Function
• 1612. Check If Two Expression Trees are Equivalent
• 1609. Even Odd Tree
• 1602. Find Nearest Right Node in Binary Tree
• 1597. Build Binary Expression Tree From Infix Expression
• 1586. Binary Search Tree Iterator II
• 1569. Number of Ways to Reorder Array to Get Same BST
• 156. Binary Tree Upside Down
• 1530. Number of Good Leaf Nodes Pairs
• 1485. Clone Binary Tree With Random Pointer
• 1469. Find All The Lonely Nodes
• 1457. Pseudo-Palindromic Paths in a Binary Tree
• 145. Binary Tree Postorder Traversal
• 1448. Count Good Nodes in Binary Tree
• 144. Binary Tree Preorder Traversal
• 1430. Check If a String Is a Valid Sequence from Root to Leaves Path in a Binary Tree
• 1382. Balance a Binary Search Tree
• 1379. Find a Corresponding Node of a Binary Tree in a Clone of That Tree
• 1373. Maximum Sum BST in Binary Tree
• 1372. Longest ZigZag Path in a Binary Tree
• 1367. Linked List in Binary Tree
• 1361. Validate Binary Tree Nodes
• 1339. Maximum Product of Splitted Binary Tree
• 1325. Delete Leaves With a Given Value
• 1315. Sum of Nodes with Even-Valued Grandparent
• 1305. All Elements in Two Binary Search Trees
• 1302. Deepest Leaves Sum
• 129. Sum Root to Leaf Numbers
• 1261. Find Elements in a Contaminated Binary Tree
• 124. Binary Tree Maximum Path Sum
• 1214. Two Sum BSTs
• 117. Populating Next Right Pointers in Each Node II
• 1161. Maximum Level Sum of a Binary Tree
• 116. Populating Next Right Pointers in Each Node
• 1145. Binary Tree Coloring Game
• 114. Flatten Binary Tree to Linked List
• 113. Path Sum II
• 1123. Lowest Common Ancestor of Deepest Leaves
• 1120. Maximum Average Subtree
• 112. Path Sum
• 1110. Delete Nodes And Return Forest
• 111. Minimum Depth of Binary Tree
• 1104. Path In Zigzag Labelled Binary Tree
• 110. Balanced Binary Tree
• 109. Convert Sorted List to Binary Search Tree
• 1080. Insufficient Nodes in Root to Leaf Paths
• 108. Convert Sorted Array to Binary Search Tree
• 107. Binary Tree Level Order Traversal II
• 106. Construct Binary Tree from Inorder and Postorder Traversal
• 105. Construct Binary Tree from Preorder and Inorder Traversal
• 104. Maximum Depth of Binary Tree
• 1038. Binary Search Tree to Greater Sum Tree
• 103. Binary Tree Zigzag Level Order Traversal
• 1028. Recover a Tree From Preorder Traversal
• 1026. Maximum Difference Between Node and Ancestor
• 1022. Sum of Root To Leaf Binary Numbers
• 102. Binary Tree Level Order Traversal
• 101. Symmetric Tree
• 1008. Construct Binary Search Tree from Preorder Traversal
• 100. Same Tree