摘要：TautologyDescriptionWFF 'N PROOF is a logic game played with dice. Each die has six faces representing some subset of the possible symbols K, A, N, C,... 阅读全文

摘要：TilingDescriptionIn how many ways can you tile a 2xn rectangle by 2x1 or 2x2 tiles?Here is a sample tiling of a 2x17 rectangle.InputInput is a sequenc... 阅读全文

摘要：Ubiquitous ReligionsDescriptionThere are so many different religions in the world today that it is difficult to keep track of them all. You are intere... 阅读全文

摘要：Y2K Accounting BugDescriptionAccounting for Computer Machinists (ACM) has sufferred from the Y2K bug and lost some vital data for preparing annual rep... 阅读全文

摘要：Radar InstallationDescriptionAssume the coasting is an infinite straight line. Land is in one side of coasting, sea in the other. Each small island is... 阅读全文

摘要：The Pilots Brothers' refrigeratorDescriptionThe game “The Pilots Brothers: following the stripy elephant” has a quest where a player needs to open a r... 阅读全文

摘要：Flip GameDescriptionFlip game is played on a rectangular 4x4 field with two-sided pieces placed on each of its 16 squares. One side of each piece is w... 阅读全文