未定义行为搞的。数组初始化时长度应为一个**常数**，而不是一个变量。
by Static_int @ 2022-06-24 16:44:08
@[chenmo2008](/user/738230)
by Static_int @ 2022-06-24 16:44:13
第二点，list这一变量与STL冲突
by Static_int @ 2022-06-24 16:45:12
@[chenmo2008](/user/738230) 第三点，你的数组范围是`list`到`list+n`，而在排序时却错误的写作`list+1`到`list+1+n`。
by Static_int @ 2022-06-24 16:49:20
附上[通过记录](https://www.luogu.com.cn/record/77825994)
by Static_int @ 2022-06-24 16:49:53
@[Static_int](/user/731608)
谢谢
by chenmo2008 @ 2022-06-24 17:06:37
你这头像 
by xuorange @ 2022-06-24 19:46:22