摘要: 1.读入优化 inline int read() { int ans=0,f=1;char t=getchar(); while(t<'0'||t>'9') f=(t=='-'?-1:1),t=getchar(); while(t>='0'&&t<='9') ans=ans*10+t-'0',t=g 阅读全文
posted @ 2017-11-07 13:20 12fs 阅读(205) 评论(0) 推荐(0) 编辑