@[绝顶我为峰](/user/85682)
by Warriors_Cat @ 2020-02-07 15:59:18
@[蒟蒻的名字](/user/147999) 上次刚帮你调理一遍,这次又挂了?
by __Watcher @ 2020-02-07 16:08:22
@[邓本永](/user/93041) 嘤嘤嘤对的QAQ
by Warriors_Cat @ 2020-02-07 16:10:12
您线段树写得怎么又点怪...这个标记永久化不大对吧...递归底层节点的儿子没有考虑到
by Vocalise @ 2020-02-07 16:11:18
@[void_basic_learner](/user/219595) 我这是没pushdown版的
by Warriors_Cat @ 2020-02-07 16:12:46
@[蒟蒻的名字](/user/147999) 你有标记下传吗
by __Watcher @ 2020-02-07 16:13:19
@[蒟蒻的名字](/user/147999) 你有标记下传吗
by __Watcher @ 2020-02-07 16:13:29
wcl一写个push_down就对了???
此帖终结QAQ
by Warriors_Cat @ 2020-02-07 16:13:44
qwq……
这个标记永久化我没学啊qwq
by 绝顶我为峰 @ 2020-02-07 16:14:18
已经过了,此帖终结
--------------------------昏割线--------------------------
by Warriors_Cat @ 2020-02-07 16:14:28