72
【样例解释 1】
用中括号括起来的一些数对表示一条机动路径,坐标先行后列
地形序列".*": [(1, 1), (1, 2)], [(1, 1), (2, 1)], [(2, 2), (2, 1)], [(2, 2),
(1, 2)],共 4 条,每条权重为 4,计 16
地形序列"*.": [(1, 2), (1, 1)], [(2, 1), (1, 1)], [(2, 1), (2, 2)], [(1, 2),
(2, 2)],共 4 条,每条权重为 4,计 16
地形序列"..": [(1, 1), (2, 2)], [(2, 2), (1, 1)],共 2 条,每条权重为 2,计 4
地形序列"**": [(1, 2), (2, 1)], [(2, 1), (1, 2)],共 2 条,每条权重为 2,计 4
地形序列".*.": [(1, 1), (1, 2), (2, 2)], [(1, 1), (2, 1), (2, 2)], [(2, 2),
(2, 1), (1, 1)], [(2, 2), (1, 2), (1, 1)],共 4 条,每条权重为 4,计 16
地形序列"*.*": [(1, 2), (1, 1), (2, 1)], [(2, 1), (1, 1), (1, 2)], [(1, 2),
(2, 2), (2, 1)], [(2, 1), (2, 2), (1, 2)],共 4 条,每条权重为 4,计 16
共计 16+16+4+4+16+16=72