LeetCode Invert Binary Tree: 4-Line Recursion
Solve LeetCode 226 Invert Binary Tree with a four-line recursive swap and an iterative BFS alternative, including complexity and interview talking points.
·5 min read · #dsa#leetcode#binary-tree
2 posts.
Solve LeetCode 226 Invert Binary Tree with a four-line recursive swap and an iterative BFS alternative, including complexity and interview talking points.
Solve LeetCode 104 Maximum Depth of Binary Tree with a three-line recursive DFS and an iterative BFS alternative, with complexity analysis and interview tips.