Complexidade O(n^k)

domínio crescimento polinomial.
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

O(n^k)
1.000.000

About this calculator

The O(n^k) Complexity Calculator is an online tool that helps understand polynomial growth in computer science problems. It allows calculating the complexity of an algorithm based on the exponent k and the input size n. This is especially useful in algorithm analysis, where complexity is crucial to determine the efficiency of an algorithm.

The O(n^k) complexity is a measure of how long an algorithm takes to execute based on the input size. It works using the formula O(n^k), where n is the input size and k is the exponent that determines the growth rate. For example, if k = 2, the algorithm has a quadratic complexity, which means the execution time grows quadratically with the input size.

When to use the O(n^k) Complexity Calculator? It is common in theoretical computer science problems, such as algorithm analysis, graph theory, and optimization. It's essential to be careful with the values of k and n, as small increases in k or n can result in significant increases in execution time. Additionally, it's crucial to consider complexity in different scenarios, such as best case, worst case, and average case.

It's important to note that O(n^k) complexity is just one of many existing complexity measures. Other measures, such as O(n log n) or O(2^n), may be more suitable for certain problems. Therefore, it's essential to understand the different complexity measures and when to apply them.

Frequently asked questions

What is O(n^k) complexity?

O(n^k) complexity is a measure of how long an algorithm takes to execute based on the input size.

How does the O(n^k) Complexity Calculator work?

The calculator uses the formula O(n^k) to calculate the complexity of the algorithm based on the exponent k and the input size n.

When to use O(n^k) complexity?

It is common in theoretical computer science problems, such as algorithm analysis, graph theory, and optimization.

What are the precautions when using the O(n^k) Complexity Calculator?

It's essential to be careful with the values of k and n, as small increases in k or n can result in significant increases in execution time.

Are there other complexity measures?

Yes, there are other complexity measures, such as O(n log n) or O(2^n), which may be more suitable for certain problems.