62 docs tagged with "binary-tree"

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All Nodes Distance K in Binary Tree

LeetCode 893 | Difficulty: Medium

Average of Levels in Binary Tree

LeetCode 637 | Difficulty: Easy

Balanced Binary Tree

LeetCode 110 | Difficulty: Easy

Binary Search Tree Iterator

LeetCode 173 | Difficulty: Medium

Binary Tree Cameras

LeetCode 1008 | Difficulty: Hard

Binary Tree Inorder Traversal

LeetCode 94 | Difficulty: Easy

Binary Tree Inorder Traversal

LeetCode 94 | Difficulty: Easy

Binary Tree Level Order Traversal II

LeetCode 107 | Difficulty: Medium

Binary Tree Paths

LeetCode 257 | Difficulty: Easy

Binary Tree Postorder Traversal

LeetCode 145 | Difficulty: Easy

Binary Tree Preorder Traversal

LeetCode 144 | Difficulty: Easy

Binary Tree Right Side View

LeetCode 199 | Difficulty: Medium

Binary Tree Tilt

LeetCode 563 | Difficulty: Easy

Binary Tree Zigzag Level Order Traversal

LeetCode 103 | Difficulty: Medium

Check Completeness of a Binary Tree

LeetCode 998 | Difficulty: Medium

Construct Binary Tree from Inorder and Postorder Traversal

LeetCode 106 | Difficulty: Medium

Construct Binary Tree from Preorder and Inorder Traversal

LeetCode 105 | Difficulty: Medium

Construct Binary Tree from Preorder and Inorder Traversal

LeetCode 105 | Difficulty: Medium

Convert Sorted Array to Binary Search Tree

LeetCode 108 | Difficulty: Easy

Convert Sorted List to Binary Search Tree

LeetCode 109 | Difficulty: Medium

Count Complete Tree Nodes

LeetCode 222 | Difficulty: Easy

Count Good Nodes in Binary Tree

LeetCode 1544 | Difficulty: Medium

Cousins in Binary Tree

LeetCode 1035 | Difficulty: Easy

Deepest Leaves Sum

LeetCode 1254 | Difficulty: Medium

Delete Node in a BST

LeetCode 450 | Difficulty: Medium

Diameter of Binary Tree

LeetCode 543 | Difficulty: Easy

Distribute Coins in Binary Tree

LeetCode 1021 | Difficulty: Medium

Find Bottom Left Tree Value

LeetCode 513 | Difficulty: Medium

Find Largest Value in Each Tree Row

LeetCode 515 | Difficulty: Medium

Flatten Binary Tree to Linked List

LeetCode 114 | Difficulty: Medium

House Robber III

LeetCode 337 | Difficulty: Medium

Insert into a Binary Search Tree

LeetCode 784 | Difficulty: Medium

Invert Binary Tree

LeetCode 226 | Difficulty: Easy

Kth Largest Element in a Stream

LeetCode 789 | Difficulty: Easy

Kth Smallest Element in a BST

LeetCode 230 | Difficulty: Medium

Lowest Common Ancestor of a Binary Search Tree

LeetCode 235 | Difficulty: Medium

Lowest Common Ancestor of a Binary Tree

LeetCode 236 | Difficulty: Medium

Maximum Depth of Binary Tree

LeetCode 104 | Difficulty: Easy

Merge Two Binary Trees

LeetCode 617 | Difficulty: Easy

Minimum Absolute Difference in BST

LeetCode 530 | Difficulty: Easy

Minimum Depth of Binary Tree

LeetCode 111 | Difficulty: Easy

Minimum Distance Between BST Nodes

LeetCode 799 | Difficulty: Easy

Path Sum

LeetCode 112 | Difficulty: Easy

Path Sum II

LeetCode 113 | Difficulty: Medium

Populating Next Right Pointers in Each Node

LeetCode 116 | Difficulty: Medium

Populating Next Right Pointers in Each Node II

LeetCode 117 | Difficulty: Medium

Range Sum of BST

LeetCode 975 | Difficulty: Easy

Same Tree

LeetCode 100 | Difficulty: Easy

Same Tree

LeetCode 100 | Difficulty: Easy

Search in a Binary Search Tree

LeetCode 783 | Difficulty: Easy

Second Minimum Node In a Binary Tree

LeetCode 671 | Difficulty: Easy

Serialize and Deserialize Binary Tree

LeetCode 297 | Difficulty: Hard

Serialize and Deserialize BST

LeetCode 449 | Difficulty: Medium

Smallest String Starting From Leaf

LeetCode 1030 | Difficulty: Medium

Subtree of Another Tree

LeetCode 572 | Difficulty: Easy

Sum Root to Leaf Numbers

LeetCode 129 | Difficulty: Medium

Symmetric Tree

LeetCode 101 | Difficulty: Easy

Unique Binary Search Trees

LeetCode 96 | Difficulty: Medium

Unique Binary Search Trees II

LeetCode 95 | Difficulty: Medium

Univalued Binary Tree

LeetCode 1005 | Difficulty: Easy

Validate Binary Search Tree

LeetCode 98 | Difficulty: Medium

Vertical Order Traversal of a Binary Tree

LeetCode 1029 | Difficulty: Hard