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链接：https://ac.nowcoder.com/acm/contest/13168/M来源：牛客网题目描述A zipline is a very fun and fast method of travel. It uses a very strong steel cable, connected to two poles. A rider (which could be a person or some cargo) attaches to a pulley which travels on t

链接：https://ac.nowcoder.com/acm/contest/13168/D来源：牛客网题目描述You enjoy your new job as a teacher of young children. It’s fun to see them learning to count, recognize letters, draw, and interact with the world.One common problem you’ve noticed is that childr

链接：https://ac.nowcoder.com/acm/contest/13168/C来源：牛客网示例1输入复制5 31 100 2002 100 993 100 503 100 502 100 98输出复制B 100 49A 1 197A 49 1000.1965897693示例2输入复制4 43 100 992 100 991 100 994 100 99输出复制A 0 99A 0 99A 0 99A 0 990.4974874372

链接：https://ac.nowcoder.com/acm/contest/13168/A来源：牛客网题目描述You are enrolled in the Computer Organization and Architecture course at your university. You decide to write a program to help check your work by computing the output value of a combinational digi