【例3-1】找树根和孩子

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	yuchen	16ms	496 KiB	C++17	652 Bytes	2023-12-16 18:59:36
AC	haoran	16ms	376 KiB	C++17	539 Bytes	2023-8-13 20:33:13
AC	qige	16ms	380 KiB	C++14	489 Bytes	2024-4-30 18:18:54
AC	yuchen	16ms	376 KiB	C++17	652 Bytes	2023-8-12 14:54:36
AC	adler	16ms	376 KiB	C++14	665 Bytes	2024-4-29 18:50:22
AC	yuchen	17ms	384 KiB	C++17	652 Bytes	2023-8-12 14:52:53
AC	haoran	17ms	392 KiB	C++17	539 Bytes	2023-8-13 20:32:56
AC	lizhi	18ms	404 KiB	C++14	705 Bytes	2023-12-16 19:09:06
AC	yuchen	18ms	504 KiB	C++17	652 Bytes	2023-12-16 18:55:05
AC	xinao	19ms	384 KiB	C++14	705 Bytes	2023-10-30 22:15:49
AC	xinao	22ms	504 KiB	C++14	705 Bytes	2023-10-30 22:16:10
AC	adler	34ms	384 KiB	C++17	645 Bytes	2023-5-18 19:01:26