自己大概拿500000算一下就知道差别有多大了。。。
分块过得了才不对劲呐
by Hono @ 2018-03-28 19:04:10
https://www.luogu.org/record/show?rid=6357051
by 违规用户名cVn1I&r! @ 2018-03-28 19:19:16
@[hyf23333](/space/show?uid=60410) [我的评测](https://www.luogu.org/record/show?rid=6458458)
by SofanHe @ 2018-03-28 19:39:03
https://www.luogu.org/record/show?rid=6460590
主函数没写build的事
by 违规用户名cVn1I&r! @ 2018-03-28 20:10:23
emmmmm.... 这题O2效果好明显啊
by Hono @ 2018-03-28 20:24:41
@[hyf23333](/space/show?uid=60410) 感谢
by SofanHe @ 2018-03-29 06:47:06