[HAOI2015] 树上操作

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	G23zhengzixuan	705ms	38.1 MiB	C++11(O2)	3.4 KiB	2024-1-30 14:58:50
AC	C21honghaojin	727ms	17.4 MiB	C++11(O2)	3.1 KiB	2024-1-30 16:19:59
AC	C22xuzhiyuan	996ms	38.6 MiB	C++14(O2)	3.1 KiB	2024-2-1 22:17:43
AC	G24meixuan	1018ms	41.3 MiB	C++11(O2)	2.4 KiB	2024-1-30 14:56:09
AC	C21liangzhehao	1167ms	17 MiB	C++11(O2)	3 KiB	2024-1-30 20:53:21
AC	C21huangyuhe	1320ms	19.8 MiB	C++11(O2)	2.1 KiB	2024-1-30 16:52:47
AC	C21zhangzihang	1603ms	27.9 MiB	C++11(O2)	2.1 KiB	2024-3-23 19:44:55