摘要: namespace FHQ{ #define siz(x) ({Node *_a_ = x; _a_ == np ? 0 : _a_->sz; }) struct Node{ Node *ls, *rs; char val; int pri; int sz; void updsz(){ sz = 1 阅读全文
posted @ 2023-05-14 14:02 383494 阅读(9) 评论(0) 推荐(0) 编辑