摘要:
Farm GameProblem Description“Farm Game” is one of the most popular games in online community. In the community each player has a virtual farm. The far... 阅读全文
摘要:
Fermat Point in QuadrangleProblem DescriptionIn geometry the Fermat point of a triangle, also called Torricelli point, is a point such that the total ... 阅读全文