摘要: NOIP2024T4 #include<bits/stdc++.h> #define wk(x) write(x),putchar(' ') #define wh(x) write(x),putchar('\n') #define L (p<<1) #define R ((p<<1)|1) #def 阅读全文
posted @ 2025-11-28 11:48 Red_river_hzh 阅读(3) 评论(0) 推荐(0)