>>411
ほう「それ俺じゃないから」ですか。

http://en.wikipedia.org/wiki/TopCoder
Algorithm competitions
Coding phase (75 minutes): Coders write programs to solve three short problems using a limited selection of languages
(currently C++, Java, C# and Visual Basic).

(currently C++, Java, C# and Visual Basic).
(currently C++, Java, C# and Visual Basic).
(currently C++, Java, C# and Visual Basic).