@[hegm](/user/331947) 你线段树 pushdown 写错了
by Z_301 @ 2023-01-26 20:53:55
@[Z_301](/user/175087) 草，我看看
by hegm @ 2023-01-26 20:56:10
@[Z_301](/user/175087) 哪里写错了，我现在很困，不知道有什么sb错误
by hegm @ 2023-01-26 20:57:56
@[hegm](/user/331947) 要乘上区间长度
by Z_301 @ 2023-01-26 20:58:59
@[Z_301](/user/175087) 草，没乘长度
by hegm @ 2023-01-26 21:00:00
此贴结
by hegm @ 2023-01-26 21:02:33
@[hegm](/user/331947) 草，我看看，草，没乘区间长度，草，草，草，草，
by UperFicial @ 2023-01-27 16:06:04
@[UperFicial](/user/360511) uf又在学习了，快点打劫好不好
by hegm @ 2023-01-27 16:41:22
@[hegm](/user/331947) 你咋不玩劫了
by UperFicial @ 2023-01-28 09:28:26
@[UperFicial](/user/360511) 因为没时间
by hegm @ 2023-01-28 10:54:03