I would like to request all the editorialists to use meaningful variable and function names in their solution codes and not the abbreviated ones, even if it makes the names longer. It would be helpful for others since their code is supposed to be explanatory in nature. Editorialists may consider adding comments as well.
Exactly, further the code can be limited to the function alone, the templates, header files, main function can be chucked out!
I had a similar post a while ago,