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建模与离散结构
Modelling & Discrete Structures
考点概述
把陌生情境形式化,选择表示并检验边界情况。
核心知识点
部分学院附加评估;当前公开来源不足以确认本站卷面结构。仅供准备训练,不宣称现行全真卷。
学习重点
- ◆以考试机构给出的前置知识要求为准;新概念只有题目提供足够引导时才能使用。
- ◆本站例题是范围受限训练,不代表完整考纲覆盖或官方难度。
考点例题精讲
以下例题重点在于理解解题思路,建议先尝试自己解,再对照讲解。
1范围内书面例题
A lift serves floors 0 to 20. Moving one floor costs one unit of time; opening and closing doors costs four units per stop.
Compare serving requests 3, 7 and 12 in ascending order with returning to floor 0 after every request.
State two assumptions hidden in this model and explain their effect.
Propose a better objective than total time when passengers wait unequally.