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1986_年美国大学生数学建模竞赛_mcm_试题

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1986_年美国大学生数学建模竞赛_mcm_试题 [2008/02/08 16:54]
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1986_年美国大学生数学建模竞赛_mcm_试题 [2014/12/30 22:36] (当前版本)
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 ====== 1986 年美国大学生数学建模竞赛 MCM 试题 ====== ====== 1986 年美国大学生数学建模竞赛 MCM 试题 ======
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 ===== 1986 MCM A: Hydrographic Data ===== ===== 1986 MCM A: Hydrographic Data =====
 The table below gives the depth Z of water in feet for surface points with rectangular coordinates X, Y in yards [table of 14 data points omitted]. 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)?  The table below gives the depth Z of water in feet for surface points with rectangular coordinates X, Y in yards [table of 14 data points omitted]. 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)? 
  
-  Z   +^  
-129.0  7.5  4   +129.0 7.5 4  | 
-140.0  141.5  8   +140.0 141.5 8  | 
-108.5  28.0  6   +108.5 28.0 6  | 
-88.0  147.0  8   +88.0 147.0 8  | 
-185.5  22.5  6   +185.5 22.5 6  | 
-195.0  137.5  8   +195.0 137.5 8  | 
-105.5  85.5  8   +105.5 85.5 8  | 
-157.5  -6.5  9   +157.5 -6.5 9  | 
-107.5  -81.0    +107.5 -81.0  
-77.0  3.0  8   +77.0 3.0 8  | 
-162.0  -66.5    +162.0 -66.5  
-162.0  84.0  4   +162.0 84.0 4  | 
-117.5  -35.5   +117.5 -35.5 
  
 ===== 1986 MCM B: Emergency-Facilities Location ===== ===== 1986 MCM B: Emergency-Facilities Location =====
1986_年美国大学生数学建模竞赛_mcm_试题.1202460844.txt.gz · 最后更改: 2014/12/30 22:35 (外部编辑)