读入优化写的渣,差点慢于那cin
by ChthollyTree @ 2018-08-08 00:57:09
贴代码吧
by little_gift @ 2018-08-08 07:09:17
@[傲世の神鹰](/space/show?uid=26832)
一般是数据输入少了
用快读会卡住,不用就没关系
by xzyxzy @ 2018-08-08 07:34:18
@[xzyxzy](/space/show?uid=43628) orz
by mona @ 2018-08-08 07:39:32
@[little_gift](/space/show?uid=22132) 就贴快读啦。。。
```cpp
int read()
{
int num=0;
char c;
c=getchar();
while(c<'0'||c>'9')
{
c=getchar();
}
while(c>='0'&&c<='9')
{
num=num*10+c-'0';
c=getchar();
}
return num;
}
```
by 倾城ファン恋 @ 2018-08-08 22:52:23
@[xzyxzy](/space/show?uid=43628) 谢谢大佬orz!
突然发现整栋楼都是**红名大佬**(除了我是**蒟蒻**)
by 倾城ファン恋 @ 2018-08-08 22:53:50
~~洛谷用fread的就这么少么~~
by little_gift @ 2018-08-09 06:54:36
orz
by LJC00118 @ 2018-09-15 21:58:28
+1
by memset0 @ 2018-09-16 22:57:19
这真是一道非常“卡常”的题目
by 论之铭 @ 2018-09-18 19:38:31