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

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

Assessment

Interactive Video

Information Technology (IT), Architecture

University

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

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.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

Optimizing the algorithm

Rewriting the code

Submitting the solution

Checking for errors

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What percentage of submissions was the solution faster than?

50%

98.82%

42%

75%

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the memory usage of the solution?

10 MB

20 MB

13.9 MB

15 MB

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

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