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摘要: ![](https://img2018.cnblogs.com/blog/1492082/201910/1492082-20191024094619619-1247717309.jpg)![](https://img2018.cnblogs.com/blog/1492082/201910/1492082-20191024100254066-907187055.jpg)![](https://img... 阅读全文
posted @ 2019-07-19 18:02 gzr2018 阅读(282) 评论(0) 推荐(0) 编辑
摘要: ``` include using namespace std; const int N=805; define son(x) (rt 4 2+x) define ll long long struct node{ int mn; int mx; void reset(){ mx=INT_MIN; 阅读全文
posted @ 2019-07-19 13:42 gzr2018 阅读(290) 评论(0) 推荐(0) 编辑