Practice problems across 75+ categories
Practice problems frequently asked at Tree • 252 problems | 41 Easy | 150 Medium | 60 Hard
| # | Problem | Difficulty | Topics |
|---|---|---|---|
| 91 | Evaluate Boolean Binary Tree | Easy | TreeDepth-First SearchBinary Tree |
| 92 | Even Odd Tree | Medium | TreeBreadth-First SearchBinary Tree |
| 93 | Extract Kth Character From The Rope Tree | Easy | TreeDepth-First SearchBinary Tree |
| 94 | Find a Corresponding Node of a Binary Tree in a Clone of That Tree | Easy | TreeDepth-First SearchBreadth-First Search |
| 95 | Find All The Lonely Nodes | Easy | TreeDepth-First SearchBreadth-First Search |
| 96 | Find Bottom Left Tree Value | Medium | TreeDepth-First SearchBreadth-First Search |
| 97 | Find Distance in a Binary Tree | Medium | Hash TableTreeDepth-First Search |
| 98 | Find Duplicate Subtrees | Medium | Hash TableTreeDepth-First Search |
| 99 | Find Elements in a Contaminated Binary Tree | Medium | Hash TableTreeDepth-First Search |
| 100 | Find Largest Value in Each Tree Row | Medium | TreeDepth-First SearchBreadth-First Search |
| 101 | Find Leaves of Binary Tree | Medium | TreeDepth-First SearchBinary Tree |
| 102 | Find Minimum Diameter After Merging Two Trees | Hard | TreeDepth-First SearchBreadth-First Search |
| 103 | Find Mode in Binary Search Tree | Easy | TreeDepth-First SearchBinary Search Tree |
| 104 | Find Nearest Right Node in Binary Tree | Medium | TreeBreadth-First SearchBinary Tree |
| 105 | Find Number of Coins to Place in Tree Nodes | Hard | Dynamic ProgrammingTreeDepth-First Search |
Powerful online tools to boost your productivity
Coding Ground For Developers
Code, Edit, Run and ShareIgnite your coding potential on Coding Ground - an immersive online platform for hands-on learning, collaboration, and skill development.
