Project Euler: 092 decreased the time (#6627)

* Added explanation and increased speed of the solution of problem 092

* updating DIRECTORY.md

* Added temporary fix to the failing of problem 104

* Reduced few seconds by minor improvements

* Update sol.py

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>