用洛谷IDE试试
by meowkesu @ 2023-11-22 13:09:31
@[taniff](/user/73494)
by meowkesu @ 2023-11-22 13:09:54
@[meowkesu](/user/852534) 解决了 是我数组越界了 开O2优化就会放大问题\
不过还是感谢大佬!
by taniff @ 2023-11-22 16:40:18