We will explain in the following order.

  1. How to start
  2. How to answer
  3. How to submit

1. How to start

Click the "Start Answer" button.

Read the important points and click the "Next" button.

Click the "Solve in the browser" button.

👆Note
If you wish to "Solve on your local PC", we explain how to do it here.

Choose your preferred programming language from the list:

Click the "Next" button.

Check the time limit and click the "Start" button.

👆Note
Once you start, the timer will immediately start counting.
So make sure you have enough time! ⏰

The structure:
Here we will explain the structure of this challenge.
  1) Header area
  2) Folder structure area
  3) Question area
  4) Coding area
  5) Console area

1) Header area

Here you can see the remaining time, "Submit challenge" button, and the Settings.

2) Folder structure area

You can see the folder structure by clicking the hamburger menu.

These are the files that consists the challenge.
You can freely add / delete any file in this directory.

👆Note
You cannot delete read only files.

3) Question area

Here you can read the requirements to complete the challenge.

4) Coding area

Here is where you type in your source code to solve the problem.

5) Console area

Here you can see the test results, "Run test", and "Run" button.

2. How to answer

Read the requirements on the left and write your solution here:

To check your score, click the "Run Test" button.

👆Note

We highly recommend you "Run Test" every time you add meaningful changes to your code 👀This ensures you save the latest code on track. We will also submit your highest score among all your saved code! 💯

You can debug your code using the "Run" button.

👆Note
We explain how to debug in detail here.

3. How to submit

Click the "Run Test" button to check your latest score.

👆Note
This "Run Test" ensures you are about to submit the latest code.

Click the "Submit Challenge" button.

Check your final score and click the "Submit challenge" button.

Click the "Explain the code" button.

Here you can explain your code to give more context to your solution. (Optional)

Congratulations 🎉🎉🎉You finished the challenge!

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