树的距离 I

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	FVVlmz105	1503ms	36.3 MiB	C++14(O2)	3.4 KiB	2025-6-19 19:06:28
AC	shtian	1662ms	29 MiB	C++14(O2)	5.9 KiB	2025-6-19 8:59:58
AC	fulichang	1833ms	31.1 MiB	C++17(O2)	989 Bytes	2025-6-19 19:20:44
AC	sweetydd	1881ms	30.9 MiB	C++14(O2)	1.1 KiB	2025-6-19 19:18:56
AC	xyy135	2003ms	36.8 MiB	C++14(O2)	1.1 KiB	2025-6-19 10:33:11
AC	yzh1217	2816ms	34.9 MiB	C++14(O2)	1.1 KiB	2025-6-20 20:29:31
AC	lyt	2866ms	34.9 MiB	C++14(O2)	1.3 KiB	2025-6-20 20:38:42
AC	13988078910	2880ms	32.4 MiB	C++14(O2)	1.3 KiB	2025-6-19 10:03:36
AC	five_rice_water	2885ms	32.4 MiB	C++14(O2)	1 KiB	2025-6-19 10:19:56
AC	kcs007	2885ms	29.3 MiB	C++14(O2)	1 KiB	2025-5-30 11:00:59
AC	huangyi	2888ms	32.4 MiB	C++17(O2)	1.1 KiB	2025-6-19 9:59:19
AC	李俊诚	2901ms	25.7 MiB	C++14(O2)	1012 Bytes	2025-6-19 18:34:51
AC	yzxyzx	2919ms	32.4 MiB	C++14(O2)	1.3 KiB	2025-6-19 19:24:02
AC	string_dbr	2948ms	32.3 MiB	C++14(O2)	1 KiB	2025-6-19 10:15:52
AC	陈国瑞	3753ms	34.9 MiB	C++14	1.1 KiB	2025-6-21 9:56:58
AC	曹磊	3778ms	32.4 MiB	C++14	1.3 KiB	2025-6-19 11:38:43
AC	XiaoZhao12	3860ms	34.9 MiB	C++14	1 KiB	2025-6-19 10:13:21
AC	z343151536	3899ms	32.4 MiB	C++14	1.3 KiB	2025-6-19 19:43:55