摘要: #include<iostream> #include<cstring> #include<cstdio> #define LL long long using namespace std; struct Splay { struct node { int ch[2],fa,val,cnt,siz; 阅读全文
posted @ 2019-09-24 07:38 Al_Ca 阅读(179) 评论(0) 推荐(0) 编辑
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