~~盲猜解决方案为开c++17~~
by yukimianyan @ 2023-12-28 20:16:12
我没用过vector存图，所以希望你能发一下完整代码。
然后，`p=rt=0;`也许需要改成`p=rt=1;`，~~我猜的，错了勿怪~~
by wangbinfeng @ 2023-12-28 20:17:03
@[wangbinfeng](/user/387009) 额，帖子最下面有完整代码/kel
by lsj2009 @ 2023-12-28 20:17:51
@[yukimianyan](/user/509229) 实测不行/kk
by lsj2009 @ 2023-12-28 20:18:03
vector 如果会变的话传引用可能会出问题。我之前写动态开点线段树也碰见过 /kel
by zzafanti @ 2023-12-28 20:20:34
@[lsj2009](/user/468657) 关键就是resize，我测了，WA代码加resize也可以通过
by allen2010 @ 2023-12-28 20:21:01
问题已经得到解决，感谢 UOJ 群中云浅巨佬的帮助，具体原因详见：<https://www.cnblogs.com/yaoxi-std/p/17023579.html>。
by lsj2009 @ 2023-12-28 20:28:51