Orz%%%
by LCGUO @ 2020-02-14 22:08:43
Orz%%%
by Marmota @ 2020-02-14 22:12:53
@[bellmanford](/user/116015) Orz%%%
by SMT0x400 @ 2020-02-14 22:15:52
$qndmx$
by tarjin @ 2020-02-14 22:20:26
同求
回答的顺便 @[诱宵美九](/user/23121) 这个菜鸡
by 诱宵美⑨ @ 2020-02-14 22:22:59
@[诱宵美九](/user/23121) Orz数学大佬，自学大学
by bellmanford @ 2020-02-14 22:25:06
@[bellmanford](/user/116015) <https://oi-wiki.org/ds/kdt/>
by andyli @ 2020-02-14 22:26:19
@[andyli](/user/84282) 有没有再详细点的 /dk
by 诱宵美⑨ @ 2020-02-14 22:28:06
@[andyli](/user/84282) Orz谢谢，顺便@[诱宵美九](/user/23121)
by bellmanford @ 2020-02-14 22:29:05
但是没有区间操作的吗QAQ
by bellmanford @ 2020-02-14 22:29:39