哦，我傻了，
```
t[a[i]]=mx
```
应改为
```
t[a[i]]=t[mx]
```
此贴结
by infinite2021 @ 2024-04-01 20:31:15
L
by Starstream120225 @ 2024-04-01 21:06:33
@[Starstream120225](/user/860817) 你还是学WHK把（x)
by infinite2021 @ 2024-04-01 21:17:00