Tagged Questions
6
votes
1answer
101 views
Functional, but not recursive, tree traversal
To learn tree traversal i implemented os.walk, tail-recursive and stack-based. Unfortunately Python doesn't support tail call optimization. How do i rewrite my ...
4
votes
2answers
109 views
Retrieve min from stack in O(1)
I wrote some Python code to solve the following problem. I'm curious to see if someone else can find a better solution, or critique my solution.
How would you design a stack which, in addition to ...