6，O（n^3）不TLE就是MLE
by _HJS_ @ 2023-08-18 10:34:17
可以消掉一维的
by _HJS_ @ 2023-08-18 10:34:50
但最后呢可以用容斥原理去解决
by _HJS_ @ 2023-08-18 10:35:14
可以去看一下这位[大佬的题解](https://www.luogu.com.cn/blog/mess/ti-xie-p2692-fu-gai)
求关注
by _HJS_ @ 2023-08-18 10:36:32
@[student987213](/user/775102)
by _HJS_ @ 2023-08-18 10:36:50