@[迟陌](/user/160870) 因为快读写挂了(年轻人好好学习,少卡常,少找错误代码)
然后就过了[记录](https://www.luogu.com.cn/record/118008993)
```cpp
#include<stdio.h>
#include<math.h>
using namespace std;
int max(int x, int y)
{
if (x >= y)
return x;
else
return y;
}
int min(int x, int y)
{
if (x <= y)
return x;
else
return y;
}
int a[1000001];
int read()
{
char c = getchar();
int s = 0;
while (c >= '0' && c <= '9')
{
s = s * 10 + c - '0';
c = getchar();
}
return s;
}
int main()
{
int l, n;
// l = read();
// n = read();
scanf("%d%d",&l,&n);
for (int i = 1; i <= n; i++)
scanf("%d",&a[i]);
// a[i] = read();
if (!n)
{
printf("0 0");
return 0;
}
int mint=-1,maxt=-1;
for (int i = 1; i <= n; i++)
{
mint = max(min(l + 1 - a[i], a[i]),mint);
maxt = max(max(l + 1 - a[i], a[i]), maxt);
}
printf("%d %d", mint, maxt);
return 0;
}
```
最后,给你一份规整一点的整数快读代码
```cpp
inline int read()
{
int x=0,f=1;char ch=getchar();
while(ch<'0'||ch>'9')
{
if(ch=='-')
{
f=-1;
}
ch=getchar();
}
while(ch>='0'&&ch<='9')
{
x=x*10+ch-'0';
ch=getchar();
}
return x*f;
}
```
by ge_zhe @ 2023-07-29 17:23:39
@[迟陌](/user/160870) 另外,快读挂了的原因是没有处理连续的空格(我就说这快读怎么这么短),一般是这样处理
```cpp
while(ch<'0'||ch>'9')
{
ch=getchar();
}
```
by ge_zhe @ 2023-07-29 17:25:47
@[ge_zhe](/user/724440) 噢谢谢大佬
判断连续空格确实没写,我学的其实是有判负和连续空格的,但是一看都是正数就偷了个懒,没想到就被卡了
再次感谢大佬指导!!!
by 迟陌 @ 2023-07-29 22:20:10