@[潇洒却安逸](/space/show?uid=53766) 数组开小了吧，而且cin不关同步的话很慢 by Karlis @ 2018-10-22 14:40:55
@[Karlis](/space/show?uid=70064) 忘记看数组了。。。谢谢啊 by Obscurity @ 2018-10-23 13:43:23