We received an anonymous tip that a famous hacker group, the Inquisitors of Poorly Secured Code, will try to remotely disable your web browser during tomorrow’s contest. We want to make sure you’ll still be able to reach us even if your web browser stops working.
To solve the easy subproblem R1, send three HTTP POST requests to the address https://ipsc.ksp.sk/2018/practice/problems/r1. You must be logged in (the request must have the correct cookies). The POST request body can contain anything.
To solve the hard subproblem R2, send three HTTP POST requests to the address https://ipsc.ksp.sk/2018/practice/problems/r2. You must be logged in and you can’t use a web browser. The POST request body can contain anything.
There is no input.
There is no output. You don’t have to submit any files, you will automatically get an OK verdict when you send the correct requests.