@chen_zhe
2 1 2 0 1 0 1 1
0
可以 hack 掉一些直接输出最大 kkk 结点且没有判断 kkk 与 mmm 关系的 solution:
https://www.luogu.org/record/show?rid=12725896 @Anakin
https://www.luogu.org/record/show?rid=12713870 @四糸乃
https://www.luogu.org/record/show?rid=12710844 @不自然选择