给 ans 赋一个极小值就 ok 了 [Link](https://www.luogu.com.cn/record/76584236) by Gym_nastics @ 2022-05-28 22:25:43
n=1时您的程序输出 ```cpp 0 0 0 ``` by _Remake_ @ 2022-05-28 22:25:51