【例】找树根和孩子

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	DH-LZR	13ms	6.2 MiB	C++14(O2)	477 Bytes	2025-8-8 10:23:35
AC	jike1994	14ms	612 KiB	C++14(O2)	533 Bytes	2025-10-10 19:59:43
AC	沈鼎皓	15ms	6.2 MiB	C++17(O2)	770 Bytes	2025-9-29 6:50:40
AC	lsd	17ms	5.9 MiB	C++14(O2)	555 Bytes	2024-8-11 15:12:40