@[xhhkwy](/space/show?uid=96592) 干嘛不用kmp呢 /奸笑 by Bowen123 @ 2019-08-15 12:56:41
@[xhhkwy](/space/show?uid=96592) $O(1)RMQ$应该是可以过去的 by 7KByte @ 2019-08-15 13:00:10