https://www.luogu.com.cn/article/msy9x0ci https://www.luogu.com.cn/article/p3yall26 https://www.luogu.com.cn/article/qwb6p2rd https://www.luogu.com.cn/article/f5pp402x https://www.luogu.com.cn/article/12uirsv8 https://www.luogu.com.cn/article/amnvhaa5
经测试,上述题解均不能通过如下数据
in
1 3
正确输出
2
题解输出
3