huashi3483 发表于 2004-12-17 18:46

1986 Problem A Hydrographic Data

The table below gives the depth Z of water in feet for surface points with rectangular coordinates X, Y in yards . The depth measurements were taken at low tide. Your ship has a draft of five feet. What region should you avoid within the rectangle (75,200) x (-50, 150)?
[此贴子已经被作者于2004-12-17 18:48:09编辑过]

smtg212 发表于 2005-6-23 14:00

同求!!!

510002084 发表于 2019-5-4 13:37

同求！！！！！
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