We navigate to the /challenge directory,
$ cd /challenge
Then we look for files within this directory, and then run the 30736-renamed-run file,
$ ls
30736-renamed-run-3013 DESCRIPTION.md
$ ./30736-renamed-run-3013
We get the flag pwn.college{E3CMVcVH7fgq25y_Q__fzZYlzQR.dhjM4QDL3kTO0czW}