摘要:
``` include include include include include define rep(i,x,y) for (int i=x;i=x;i ) define sz(x) (int)(x.size()) using namespace std; typedef long long 阅读全文
摘要:
在输入输出量十分大的时候,为了优化I/O时间,可以编写自己的输入输出函数,原理:逐字符输入输出比有cstdio快。 include include include include include define rep(i,x,y) for (int i=x;i=x;i ) using namespa 阅读全文