摘要: 点击查看代码 #include <bits/stdc++.h> #define lowbit(x)(x&(-x)) using namespace std; #define nc() (p1==p2&&(p2=(p1=buf)+fread(buf,1,100000,stdin),p1==p2)?EO 阅读全文
posted @ 2025-09-04 15:37 m_ooooooon 阅读(3) 评论(0) 推荐(0)