作为一个没看过题的的发言:
```cpp
while (n[p++] == n[q]);
```
有没有一种可能会一直加下去
by Addicted_Game @ 2024-01-12 22:54:18
@[nyHZT](/user/939931) 谢谢，AC了（改正后部分代码）
```cpp
sort(n, n + N + 1);
while (p <= N) {
while (n[++p] == n[q] && p <= N);
x[q] = p - q;
q = p;
}
``````
by wanglongye @ 2024-01-13 12:48:37