* Update problem-sets-competitive-programming.md
Added a great resources freely available for learning algorithms.
* Update problem-sets-competitive-programming.md
* Add one APL book
And fix links and notes the some others
* Add APL cheat sheets
* APL courses
* French APL video series
* mark APL Course as in process, add one more course
* mark as in process
* ADSP and Array Cast
* Add APL
* Add APL-related entries
* Add number for sort ordering
* correct number of blank lines between last section and next heading
* Remove trailing slash
* Move book
* Move book and limit URLs to 1 per line
* full URL
* add missing line
* Combine into playlist
* replace multiple links with single link
… which is a redirect to the listing for the latest released version
* Update a Brasilian competitive programming website.
* Apply suggestions from code review to the file, after the domain was checked.
Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>
Co-authored-by: Fernando Pimenta <fernandopimenta@tecnosys.com.br>
Co-authored-by: David Ordás <3125580+davorpa@users.noreply.github.com>
* Added codechef's problem set
A vast range of unique problems, some of which are also part of Indian ICPC Preliminary Rounds and Regionals Rounds.
* Added codedrills' comeptitive problem set
Codedrills is the platform responsible for Indian ICPC contests currently (from 2020-present). It has many original & pure algorithmic problems.
* Add GNU Emacs refcard to more/free-programming-cheatsheets.md file under ide/editors category
* Add alphabetical order and PDF indication for the adding emacs refcard
* Added PDF indication
* Add HackThisSite in CTF and corrected address spelling
* Removed slash from the end of the URL
