List of problems by Ptak, J (1 to 1 of 1)

PID Years Kings Stip Award Source
117890 1985 g6a8 #4 None Razem

Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) & CSS/Javascript (jQuery, Bootstrap & DataTables).