| Integration via RESTful API |
Yes |
Yes |
| Integration using the web widget |
Yes |
Yes |
| Integration with the learning management systems (LMS) |
No |
Yes |
| Making a submission for a programming problem |
No |
Yes |
| Executing programs in a safe run-time environment (sandbox) |
Yes |
Yes |
| Access to a rich library of programming languages |
Yes |
Yes |
| Access to data generated during execution (output data, compilation errors, run-time errors) |
Yes |
Yes |
| The number of program executions when sending a single submission |
1 |
Many (equal to the number of test cases in the problem) |
| Execution time limit |
15 seconds |
60 seconds (total time allocated for the execution of all test cases) |
| The ability to execute a program for any input data |
Yes |
Partially (appropriate test cases should be defined) |
| Automatic evaluation of the program's correctness |
Partially (system verifies the correctness of the source code's syntax and whether there were run-time errors) |
Yes (based on test cases) |
| CMS for managing problems |
No |
Yes |
| Access to the programming problems library |
No |
Yes |