@[Whitecrane](/user/1273651) 这是啥意思
```cpp
cout<<q[t[3<<endl;
```
by fire_flies @ 2024-08-20 08:39:31
@[Finner_forgeter](/user/1360746)
培新给你做出来了,就是我们会做
by Emil_ @ 2024-08-20 08:39:34
方向的注释没有用,不用看,是因为改旧题代码忘删了
by Whitecrane @ 2024-08-20 08:39:45
@[Finner_forgeter](/user/1360746) 会,但嘻嘻
by fire_flies @ 2024-08-20 08:39:52
@[Emil_](/user/1393222) sj
by Finner_forgeter @ 2024-08-20 08:41:13
@[fire_flies](/user/1360902) 自己加上右中括号吧,是疏漏,抱歉
by Whitecrane @ 2024-08-20 08:41:14
$tx$ 和 $ty$ 在这段代码中
```cpp
tx=x+fx[i];
ty=y+fy[i];
```
可能小于 $0$ 或大于 $n$ ,特判一下就好了 @[Finner_forgeter](/user/1360746)
by XiaoYao789 @ 2024-08-20 08:41:31
@[Finner_forgeter](/user/1360746)
jl
by Emil_ @ 2024-08-20 08:41:44
https://www.luogu.com.cn/paste/b88ji1co
这
by Deeplove_lzs @ 2024-08-20 08:46:26
@[XiaoYao789](/user/332421) okk
by Finner_forgeter @ 2024-08-20 08:47:03