xianduanshu

https://www.cnblogs.com/xenny/p/9739600.html

***************https://blog.csdn.net/shiqi_614/article/details/8228102

*********https://blog.csdn.net/zearot/article/details/48299459

**********https://blog.csdn.net/WhereIsHeroFrom/article/details/78969718

***https://blog.csdn.net/huangzihaoal/article/details/81813454

https://www.cnblogs.com/jason2003/p/9676729.html

*******https://www.cnblogs.com/xenny/p/9801703.html

https://pks-loving.blog.luogu.org/senior-data-structure-qian-tan-xian-duan-shu-segment-tree

https://www.cnblogs.com/xenny/p/9739600.html