How far away ?

本文分享了一种解决LCA问题的方法,尝试将LCA问题转化为RMQ问题但遇到运行错误,最终采用Tarjan离线算法成功解决问题。文章提供了完整的C++代码实现。

http://acm.hdu.edu.cn/showproblem.php?pid=2586

LCA问题,本来想写两个的,不知道为什么LCA转RMQ会RE,又找不到数组越界的可能,再用第二种方法Tarjon离线先A了再说

### RSoft Far Field Simulation Software Overview RSoft far field simulation software serves as a powerful tool designed specifically for the optical design and analysis domain. This suite enables engineers and researchers to simulate and analyze various aspects of light propagation, including near-field and far-field distributions[^1]. The software provides comprehensive capabilities that facilitate detailed investigations into how different components interact with electromagnetic waves. The key features include: - **Advanced Propagation Models**: Utilizes sophisticated algorithms to accurately model complex wave interactions within photonic devices. - **High-Fidelity Visualization Tools**: Offers high-resolution graphical representations of both electric fields and power densities across multiple dimensions. - **Comprehensive Analysis Capabilities**: Supports extensive post-processing functions allowing users to extract meaningful insights from raw data through statistical measures or custom scripts written in Python or MATLAB. For instance, when simulating an optical system using this platform, one can define parameters such as wavelength range, grid size, boundary conditions among others before running simulations which then generate results showing intensity patterns over specified angles or distances away from source points. ```matlab % Example MATLAB script interfacing with RSoft's API addpath('C:\Program Files\RSoft\BeamPROP'); beamprop_init; set_param('wavelength', 1.55e-6); run_simulation(); plot_results('far_field_intensity'); ``` In addition to these core functionalities, integration options exist enabling seamless workflows between CAD tools like SolidWorks alongside other third-party applications enhancing overall productivity during development cycles involving photonics-based projects.
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