特判一下「总新鲜度」大于 $500$ 的情况。
by Moeebius @ 2022-09-25 10:02:31
@[LYqwq](/user/399116)
by Moeebius @ 2022-09-25 10:02:35
@[Xiaohuba](/user/356003) 谢谢大佬awa 我试试
by LYqwq @ 2022-09-25 10:11:56
您确定您刚学OI???
by JuRuoOIer @ 2022-09-29 12:45:36