树的宽高及两点的距离

状态	递交者	时间	内存	语言	代码	递交时间
AC	qilewen	19ms	860 KiB	C++14(O2)	879 Bytes	2026-5-15 19:29:05
AC	唐梓峰	20ms	760 KiB	C++14(O2)	739 Bytes	2026-5-15 19:46:15
AC	tfxuxinbo	22ms	836 KiB	C++14	853 Bytes	2026-5-15 19:25:55
AC	wangkezhen1	31ms	2.9 MiB	C++17(O2)	927 Bytes	2026-5-15 19:31:21
AC	yhxx	31ms	2.8 MiB	C++17(O2)	1.2 KiB	2026-5-15 19:25:17
AC	王嘉澔	41ms	9.9 MiB	C++17(O2)	876 Bytes	2025-5-16 16:31:34
AC	xujing	45ms	9.9 MiB	C++14(O2)	876 Bytes	2025-5-16 16:03:01
AC	zhoidr	51ms	2.9 MiB	C++11	835 Bytes	2026-5-15 19:27:55
AC	蒋应龙bill	65ms	18 MiB	C++17(O2)	876 Bytes	2026-2-28 10:24:55