le Grand, Henk
Probleemblad, 2001
#3
9 + 10
102 | Probleemblad | 2008 |
102 | Probleemblad | 2010 |
This problem was replublished in Probleemblad in 2008, where it won 1st Comm., in the informal tourney.
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).