@[Hsyuan](/user/1047159) 虽然复杂度是 $O(N)$，但是实际上会跑到至少 $5000N$，而 $N$ 有 1e5 by heyx0201 @ 2023-12-02 13:29:37
@[heyx0201](/user/768951) 谢谢大佬！ by Hsyuan @ 2023-12-03 12:09:15