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Problems with tag Tree

259 found, showing 120 to 150

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Height of Binary Tree After Subtree Removal Queries ->

Hard, #2458, 2 solutions

Height of Special Binary Tree ->

Medium, #2773, 2 solutions

Implement Trie ->

Medium, #442, 1 solutions

Increasing Order Search Tree ->

Easy, #897, 2 solutions

House Robber III ->

Medium, #337, 5 solutions

Implement Trie (Prefix Tree) ->

Medium, #208, 4 solutions

Insert into a Binary Search Tree ->

Medium, #701, 2 solutions

Inorder Successor in BST II ->

Medium, #510, 2 solutions

Inorder Successor in BST ->

Medium, #285, 4 solutions

Invert Binary Tree ->

Easy, #226, 4 solutions

->

Medium,

Kill Process ->

Medium, #582, 2 solutions

Kth Ancestor of a Tree Node ->

Hard, #1483, 2 solutions

Kth Largest Element in a Stream ->

Easy, #703, 2 solutions

Kth Largest Sum in a Binary Tree ->

Medium, #2583, 2 solutions

Kth Smallest Element in a BST ->

Medium, #230, 4 solutions

Largest BST Subtree ->

Medium, #333, 3 solutions

Insert Node in a Binary Search Tree ->

Easy, #85, 1 solutions

Linked List in Binary Tree ->

Medium, #1367, 2 solutions

Logical OR of Two Binary Grids Represented as Quad-Trees ->

Medium, #558, 2 solutions

Longest Path With Different Adjacent Characters ->

Hard, #2246, 2 solutions

Index Pairs of a String ->

Easy, #1065, 2 solutions

Longest ZigZag Path in a Binary Tree ->

Medium, #1372, 2 solutions

Lowest Common Ancestor of a Binary Search Tree ->

Medium, #235, 5 solutions

Lowest Common Ancestor of a Binary Tree II ->

Medium, #1644, 2 solutions

Lowest Common Ancestor of a Binary Tree III ->

Medium, #1650, 2 solutions

Lowest Common Ancestor of a Binary Tree IV ->

Medium, #1676, 2 solutions

Insufficient Nodes in Root to Leaf Paths ->

Medium, #1080, 2 solutions

Leaf-Similar Trees ->

Easy, #872, 3 solutions

Longest Univalue Path ->

Medium, #687, 3 solutions