题解不都说了吗?
by Creeper_Sssing @ 2022-03-11 10:09:17
模拟就行了吧
by _wdr @ 2022-03-11 10:10:22
如果连题解都看不懂,那就问问[这个](\user\472950)大佬吧。。。
by Creeper_Sssing @ 2022-03-11 10:10:33