摘要: 传送门:Problem QTREE https://www.cnblogs.com/violet-acmer/p/9711441.html 题意: 题解: 树链剖分模板题,看代码理解的更快; AC代码献上: 1 #include<iostream> 2 #include<cstdio> 3 #inc 阅读全文
posted @ 2018-09-27 09:40 HHHyacinth 阅读(379) 评论(0) 推荐(0)