【HDU4576】Robot

最新推荐文章于 2024-07-23 13:16:54 发布

dcx2001

最新推荐文章于 2024-07-23 13:16:54 发布

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分类专栏：递推与dp 文章标签：递推与dp

本文链接：https://blog.youkuaiyun.com/dcx2001/article/details/78036359

本文探讨了HDU4576题目中关于机器人的路径规划问题，通过递推与动态规划的方法，详细解析了解题思路和实现过程，帮助读者理解如何在受限环境中寻找最优解。

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Michael has a telecontrol robot. One day he put the robot on a loop with n cells. The cells are numbered from 1 to n clockwise.

At first the robot is in cell 1. Then Michael uses a remote control to send m commands to the robot. A command will make the robot walk some distance. Unfortunately the direction part on the remote control is broken, so for every command the robot will chose a direction(clockwise or anticlockwise) randomly with equal possibility, and then walk w cells forward.
Michael wants to know the possibility of the robot stopping in the cell that cell number >= l and <= r after m commands.
Input

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