K5kC | Code & More
Computer Science
Algorithms
Java
Programming Languages
Database
System Design
Problems
Blind 75
Algo Kernel
Difficulty: Easy
Difficulty: Medium
Difficulty: Hard
Videos
Projects
Android
Data Science
Computer Vision
Simulations
Tools
UUID Generator
Code Formatter
Search
⌘K
Minimum Number of Operations to Sort a Binary Tree by Level
Copy title
Copy link
medium
Solve on LeetCode
Last edited: August 2, 2025
video explanation
Related Tags
binary-tree
breadth-first-search
leetcode
mermaid
mermaid-hidden
traversal/level-order
tree
video