Search⌘ K
AI Features
Home
Courses
Grokking the Coding Interview Patterns in Go

Generate Parentheses

Explore how to generate all balanced parentheses combinations for a given number n using Go. Understand the problem constraints, develop the solution step-by-step, and practice coding this essential pattern in a hands-on environment. This lesson helps build foundational skills for solving subset-related interview questions.

We'll cover the following...

Statement

For a given number, n, generate all combinations of balanced parentheses.

Constraints:

  • 1≤1 \leq n ≤10\leq 10

Examples

Understand the problem

Let’s take a moment to make sure you’ve correctly understood the problem. The quiz below helps you check if you’re solving the correct problem:

Generate Parentheses

1.

Which is a valid combination of balanced parentheses when n = 2?

A.

()()

(())

((()

B.

(())

))((

()()

C.

()()

(())

1 / 3

Figure it out!

We have a game for you to play. Rearrange the logical building blocks to develop a clearer understanding of how to solve this problem.

Sequence - Vertical
Drag and drop the cards to rearrange them in the correct sequence.
1
2
3
4
5

Try it yourself

Implement your solution in main.go in the following coding playground. We have provided a useful code template in the other file, that you may build on to solve this problem.

Go
usercode > main.go
package main





func generateCombinations(n int)[][]rune {

    

    // Replace this placeholder return statement with your code

    return make([][]rune, 0)

}
Generate Parentheses