So, specific to the challenge configurations, you could established the compilerPath to point at the path in which you have put in the GNU g++ compiler. user2138149user2138149 17.5k3030 gold badges146146 silver badges291291 bronze badges one If you prefer more details about the Docker Answer, produce a new concern and article https://directory-cube.com/listings13127813/the-smart-trick-of-best-sedan-service-in-greenwich-ct-that-no-one-is-discussing