摘要： POJ 2251 Dungeon Master Description You are trapped in a 3D dungeon and need to find the quickest way out! The dungeon is composed of unit cubes which 阅读全文

摘要： POJ 1321 棋盘问题 Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 61641 Accepted: 29503 Description 在一个给定形状的棋盘（形状可能是不规则的）上面摆放棋子，棋子没有区别。要求摆放时任意的 阅读全文