摘要: 普通: ios::sync_with_stdio(0); cin.tie(0); inline int read(){ int x=0,f=1; char ch=getchar(); while(!isdigit(ch)){if(ch=='-')f=-1;ch=getchar();} while(i 阅读全文
posted @ 2023-10-03 21:34 J1mmyF 阅读(26) 评论(0) 推荐(0)