Artem

I don't know about best practices and have no experience with .sty other than olymp.sty, but I had an idea that olymp.sty could be auto generated from some other more...

Is there any reason to allow executing and reading of writable files (0777)? If it would be changed to writing only (0722), it will solve part 2 of the second...

Not sure whether it will help, but seems that remounting /usr with noexec flag and making hard link to /usr/bin/python2.7 inside evaluation sandbox does what we want. Not checked with...

I've tried these steps with Ubuntu 13.10 Server. Ubuntu doesn't mount tmpfs to /tmp, so I've remounted the root with usrquota,grpquota. And simple remounting didn't help - I had to...

@mcdaniel67 Addressed your comments, thanks!