摘要: #include<bits/stdc++.h> #define val(rt) t[rt].val #define dat(rt) t[rt].dat #define cnt(rt) t[rt].cnt #define size(rt) t[rt].size #define l(rt) t[rt]. 阅读全文
posted @ 2020-11-24 22:22 _Famiglistimo 阅读(143) 评论(0) 推荐(0) 编辑