@[zhengpie](/user/677078) 本题的线段树需要标记，你的写法相当于暴力。
by LiJoQiao @ 2024-02-05 20:32:20
@[LiJoQiao](/user/945364) 6
by zhengpie @ 2024-02-05 20:36:41
@[zhengpie](/user/677078) 你咋不用lazytag啊，这个做法甚至比暴力还慢
by Hughpig @ 2024-02-05 20:42:05
@[Hughpig](/user/646208) 我是傻*我不会
by zhengpie @ 2024-02-05 21:25:17
@[zhengpie](/user/677078) nc
by __wjy__ @ 2024-02-06 12:58:25
@[__wjy__](/user/735264) **
by zhengpie @ 2024-02-06 13:03:44