Each of the problem page will contain the problem statement, input/output specification, and sample test cases. Please read the problem statement carefully, and prepare your solution to the problem.
You may submit your solution as a file by choosing the correct language from the dropdown on the right hand side of the screen, and then choosing the file in the field below the dropdown. Or, you can use the integrated code editor to prepare your solution right in the arena. The integrated code editor allows you to test your solution before actually submitting it for evaluation.
On the top right side, you will see a list of recent clarifications that are related to this problem.
