摘要：
[POJ2965]The Pilots Brothers' refrigerator 试题描述 The game “The Pilots Brothers: following the stripy elephant” has a quest where a player needs to open 阅读全文
摘要：
[POJ1753]Flip Game 试题描述 Flip game is played on a rectangular 4x4 field with two-sided pieces placed on each of its 16 squares. One side of each piece 阅读全文