D O G S • 1.0 / 2.0 ( 2013 / 2014 ) • flf2ko, illeanore, yaohappy • web written in legacy PHP • judge written in Python, no judge queue • 3.0 ( 2014 ) • arbuztw, bigelephant29, shouko • architectural updates to enhance maintainability, security • enhanced state detection • 4.0 ( 2015 ) • forked from HOJ, deeply customized • 3.0 developers and many IM 106 students • web written in PHP with CodeIgniter • judge written in C#, with judge queue
t u re s • admin interface for TAs • plagiarism check • tags for problems • project system • private challenges • announcement • user generated testing data • cross-platform judge • enhanced judge security • modern front end interface • more…
e a r n • software development • Git VCS • collaboration with other developers • web development • PHP with MVC architecture • relational database • front end development • system administration
d J o i n • help your junior classmates • help your senior classmates • help your senior classmates’ TAs • help your classmates ?! • gain some experiences • help our beloved instructor
2015 ~ fall 2015 • basic training / development • fall 2015 ~ winter 2016 • development / test • spring 2016 • basic maintenance for new class • host PDAO 2016 ( maybe )