树的重心

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	傅豪	2ms	6 MiB	C++14(O2)	680 Bytes	2024-5-4 22:42:53
AC	想想	3ms	5.9 MiB	C++14(O2)	665 Bytes	2024-4-28 20:46:49
AC	张秦鲁	353ms	9.4 MiB	C++14(O2)	551 Bytes	2026-4-2 16:36:25
AC	Csvoner	462ms	6.7 MiB	C++14(O2)	762 Bytes	2024-6-18 18:22:58