3 ms·
Are you confusing a binary tree with something else? Here's an example: https://leetcode.com/problems/invert-binary-tree/ https://leetcode.com/problems/invert
by gifnamething 4y ago
Are you confusing a binary tree with something else?
Here's an example:
https://leetcode.com/problems/invert-binary-tree/ https://leetcode.com/problems/invert-binary-tree/
It's an 'easy' question. The solution is <10 lines.
- zeroonetwothree 4y agoYeah it's really easy. I wrote a correct solution in about 30 seconds on my first try. And I haven't actually practiced these problems for 10+ years.