摘要：
Description"Hike on a Graph" is a game that is played on a board on which an undirected graph is drawn. The graph is complete and has all loops, i.e. ... 阅读全文
摘要：
DescriptionImagine you are standing inside a two-dimensional maze composed of square cells which may or may not be filled with rock. You can move nort... 阅读全文