九度oj 9도 oj-Temple of the bone The doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze began to shake, and the doggie could feel the ground sinking. The maze was a rectangle with sizes N by M. Th... 九度ojdfs递归
9도 oj-Temple of the bone The doggie found a bone in an ancient maze, which fascinated him a lot. However, when he picked it up, the maze began to shake, and the doggie could feel the ground sinking. The maze was a rectangle with sizes N by M. Th... 九度ojdfs递归