找树根和孩子

状态	递交者	时间	内存	语言	代码	递交时间
AC	13013118697	20ms	6.7 MiB	C++14(O2)	1 KiB	2025-7-28 21:26:38
AC	13650022511	20ms	6.8 MiB	C++14(O2)	840 Bytes	2025-8-1 19:54:23
AC	root	20ms	6.7 MiB	C++14(O2)	998 Bytes	2025-7-26 17:27:07
AC	dingzhedong	20ms	6.7 MiB	C++14(O2)	486 Bytes	2025-5-2 13:20:03
AC	du0bbpp@dingtalk.com	20ms	6.7 MiB	C++14(O2)	514 Bytes	2025-5-3 16:33:57
AC	13761767088	20ms	6.7 MiB	C++14(O2)	711 Bytes	2025-7-27 8:57:25
AC	15990693478	21ms	6.7 MiB	C++14(O2)	474 Bytes	2025-5-3 16:31:35
AC	zhangyuxi6	21ms	6.7 MiB	C++14(O2)	514 Bytes	2025-5-3 16:29:36
AC	18660075096	21ms	7.4 MiB	C++14(O2)	1.1 KiB	2025-7-28 19:33:00
AC	13857854322	21ms	6.7 MiB	C++14(O2)	523 Bytes	2025-5-9 20:38:38
AC	13586052516	22ms	6.7 MiB	C++14(O2)	485 Bytes	2025-5-3 16:31:58
AC	丁子昂2	23ms	6.7 MiB	C++14(O2)	925 Bytes	2025-5-3 16:15:19
AC	13911406861	47ms	7.7 MiB	C++14(O2)	927 Bytes	2025-7-30 21:58:12