* [mypy] fix type annotations for problem003/sol1 and problem003/sol3
* [mypy] fix type annotations for project euler problem007/sol2
* [mypy] fix type annotations for project euler problem008/sol2
* [mypy] fix type annotations for project euler problem009/sol1
* [mypy] fix type annotations for project euler problem014/sol1
* [mypy] fix type annotations for project euler problem 025/sol2
* [mypy] fix type annotations for project euler problem026/sol1.py
* [mypy] fix type annotations for project euler problem037/sol1
* [mypy] fix type annotations for project euler problem044/sol1
* [mypy] fix type annotations for project euler problem046/sol1
* [mypy] fix type annotations for project euler problem051/sol1
* [mypy] fix type annotations for project euler problem074/sol2
* [mypy] fix type annotations for project euler problem080/sol1
* [mypy] fix type annotations for project euler problem099/sol1
* [mypy] fix type annotations for project euler problem101/sol1
* [mypy] fix type annotations for project euler problem188/sol1
* [mypy] fix type annotations for project euler problem191/sol1
* [mypy] fix type annotations for project euler problem207/sol1
* [mypy] fix type annotations for project euler problem551/sol1
* add solution to Project Euler problem 206
* Add solution to Project Euler problem 205
* updating DIRECTORY.md
* updating DIRECTORY.md
* Revert "Add solution to Project Euler problem 205"
This reverts commit 64e3d36cab.
* Revert "add solution to Project Euler problem 206"
This reverts commit 53568cf4ef.
* add solution for project euler problem 207
* updating DIRECTORY.md
* add type hint for output of helper function
* Correct default parameter value in solution
* use descriptive variable names and remove problem solution from doctest Fixes: #2695
Co-authored-by: nico <esistegal-aber@gmx.de>
Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>