List of problems by Opalek, O (1 to 2 of 2)

PID Years Kings Stip Award Source
94968 1943 h3h8 #3 None Magazin
130117 1951 g8g4 #3 None Praca

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).