Project Euler 206 Solution (#3829)

* Readd Project Euler 206 solution for issue #2695, dupe of pull request #3042

* Add PE 206 to directory

* updating DIRECTORY.md

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

Peter Yao committed 5y ago

61cb921d8799ce588bd4d03533252edfc6539076

Parent: 786b324

Committed by GitHub <[email protected]> on 11/2/2020, 5:54:20 PM