Haring, Jacobus
Main-Post, 1965
#2
8 + 7
56 | The Problemist | 2017 |
This is after
After Loshinski/Umnov.
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).