I installed via MELPA, and all I see in ~/.emacs.d/elpa/competitive-programming-snippets-20200122.1558 are
- competitive-programming-snippets-autoloads.el
- competitive-programming-snippets-pkg.el
- competitive-programming-snippets.el
- competitive-programming-snippets.elc
There must be some problem with the packaging process. I know that MELPA will only include elisp files by default.