最大值应该是 $2147483647$。
by i_love_xqh @ 2024-02-24 19:42:36
`maxn 2147483648` -> `maxn 2147483647`。
by cj180202 @ 2024-02-24 19:56:40
@[_Creeper_](/user/757380)
你直接用INT_MAX、INT_MIN
by sly0801 @ 2024-02-25 14:28:41