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gailv
- 25层楼,5部电梯,设计每部电梯最高到达的层数,使电梯的使用效率最大;包括详细的多种解答方法,包含画图等-25 floors, 5 elevators, the design of each elevator to reach the highest level, make the elevator use efficiency including a variety of solutions in detail, including drawing