Problem Statement
Traverse tree without recursion or stack.
Approach
Create temporary links using rightmost node of left subtree.
Time & Space Complexity
Time O(n), Space O(1).

The DSA Visualizer is designed for deep focus,
side-by-side code, and real-time execution insight.
On small screens, that level of clarity can't be preserved.
Open on a tablet (landscape) or desktop for the intended experience.
Desktop experience preview
O(1) space tree traversal.
Traverse tree without recursion or stack.
Create temporary links using rightmost node of left subtree.
Time O(n), Space O(1).
Loading Interactive Visualizer...
Click "Play" or use arrow keys to step through the execution.