Constructing a Binary Search Tree: From Preorder Traversal – Part 2

The video tutorial discusses the submission and acceptance of a solution for constructing a binary search tree from preorder traversal. It highlights the performance metrics, noting a runtime of 28 milliseconds, which is faster than 98.82% of other submissions. The memory usage is 13.9 MB, better than 42% of results. The solution is deemed effective and successful.

What was the initial step taken after the solution was accepted?

• Optimizing the algorithm

• Rewriting the code

• Submitting the solution

• Checking for errors

How did the runtime of the final run compare to the previous run?

• It was the same

• It was faster

• It was slower

• It was not measured

What percentage of submissions was the solution faster than?

• 50%

• 98.82%

• 42%

• 75%

What was the memory usage of the solution?

• 10 MB

• 20 MB

• 13.9 MB

• 15 MB

What was the main task achieved by the solution?

• Calculating the sum of elements

• Finding the maximum element

• Constructing a binary search tree from preorder traversal

• Sorting an array