Input/Output test case:
- Go to the dashboard and click on Library, it will lead you to the directory filled with questions.
- Click on any tests and that will lead you to the next page ahead, in there you will see several options for Problem Details.
- Search for Testcases option.
- Click on Add New.
- Input and output test case file should be uploaded.
- Click Add test case at the end and you are done.