A periodical problem solving contest for programmers from all over the world. Active forum.
A series of challenging mathematical/computer programming problems that will require more than just...
A "King of the Hill" (KOTH) tournament in which players use ANSI C or C++ to create a control progr...
A series of programming contests that offer cash prizes. Any programming language may be used. Thes...
An annual contest sponsored by the International Conference on Functional Programming provides link...
Annual 24-hour contest hosted by Budapest University of Technology and Economics. The contest is op...
Problemset archive, online judge and contest hosting service accepting solutions in C, C++, Pascal,...