树的直径

状态	递交者	时间	内存	语言	代码	递交时间
AC	CJerryR	20ms	472 KiB	C++14[O2]	697 Bytes	2022-12-10 17:29:32
AC	UID 1110	21ms	2.8 MiB	C++14[O2]	972 Bytes	2024-8-5 10:57:35
AC	ysz-jonnyyuan	23ms	504 KiB	C++14[O2]	755 Bytes	2025-4-11 14:30:36
AC	130817	24ms	540 KiB	C++14[O2]	789 Bytes	2025-12-11 22:28:25
AC	abcd	25ms	512 KiB	C++14[O2]	553 Bytes	2026-4-11 11:26:09
AC	wangyuheng	26ms	500 KiB	C++14[O2]	749 Bytes	2026-4-27 17:59:51
AC	yuanzixuan	26ms	512 KiB	C++14[O2]	720 Bytes	2026-4-27 20:54:20
AC	liyichen	26ms	504 KiB	C++14[O2]	836 Bytes	2026-3-28 11:41:13
AC	T1125	27ms	512 KiB	C++14[O2]	723 Bytes	2026-4-26 8:49:19
AC	许雍然	27ms	4 MiB	C++14[O2]	726 Bytes	2026-8-26 10:56:41
AC	成宏阳	27ms	5.4 MiB	C++14[O2]	588 Bytes	2026-7-7 19:20:46
AC	orangewhz	28ms	2.8 MiB	C++14[O2]	926 Bytes	2026-4-25 9:45:33
AC	yuanshucheng	28ms	5.4 MiB	C++14[O2]	734 Bytes	2026-8-10 12:40:35
AC	jianghetu	39ms	5.5 MiB	C++14[O2]	694 Bytes	2026-1-31 14:34:21
AC	袁骏逸	45ms	448 KiB	C++14[O2]	642 Bytes	2026-7-26 9:28:55
AC	鱼益源	98ms	23.4 MiB	C++14[O2]	888 Bytes	2026-3-21 17:34:52
AC	UID 97	508ms	229.9 MiB	C++14[O2]	710 Bytes	2022-12-10 17:25:40