摘要: 老旧的treap(无rank无select)#include #include #include using namespace std;#define NEW(d) new treap(d)struct treap { treap* ch[2]; int key, s; treap() : key... 阅读全文
posted @ 2014-01-31 20:53 iwtwiioi 阅读(384) 评论(0) 推荐(0) 编辑