【模板】最近公共祖先（LCA）

状态	递交者	时间	内存	语言	代码	递交时间
AC	hcy123	1855ms	61.6 MiB	C++14(O2, GCC 9.3.0)	1.3 KiB	2025-9-7 11:16:14
AC	李睿舟	1901ms	59.7 MiB	C++14(O2, GCC 9.3.0)	1.2 KiB	2025-9-7 10:16:31
AC	Zzqyoung	1909ms	47.6 MiB	C++14(O2, GCC 9.3.0)	1.6 KiB	2025-9-7 9:56:16
AC	hqy	2092ms	59.7 MiB	C++14(O2, GCC 9.3.0)	1.6 KiB	2025-9-6 10:10:40
AC	leezzz	2153ms	72.6 MiB	C++14(O2, GCC 9.3.0)	1.1 KiB	2025-9-7 10:24:07
AC	33DAI	2608ms	98.1 MiB	C++14(O2, GCC 9.3.0)	1.5 KiB	2025-5-3 9:51:48
AC	lyc1109	2694ms	89.3 MiB	C++14(O2, GCC 9.3.0)	1.1 KiB	2025-5-10 11:03:15
AC	guochenglin	2758ms	117.2 MiB	C++14(O2, GCC 9.3.0)	1.1 KiB	2025-8-16 10:37:50
AC	zhangjiarui	2989ms	190.6 MiB	C++14(O2, GCC 9.3.0)	1.4 KiB	2025-8-16 10:37:38
AC	yplcx	3039ms	162.9 MiB	C++14(O2, GCC 9.3.0)	1 KiB	2025-5-11 11:12:51
AC	zswdlqy	3173ms	156.2 MiB	C++14(O2, GCC 9.3.0)	1.1 KiB	2025-8-16 10:39:14
AC	orangewhz	3180ms	171.5 MiB	C++14(O2, GCC 9.3.0)	1.6 KiB	2025-8-16 10:32:11
AC	李睿子涵	3274ms	59.7 MiB	C++14(O2, GCC 9.3.0)	1.1 KiB	2025-9-6 10:17:31
AC	zlq0922	3805ms	59.6 MiB	C++14(O2, GCC 9.3.0)	1.1 KiB	2025-9-7 10:20:56
AC	mkm	3964ms	57.6 MiB	C++14(O2, GCC 9.3.0)	1.1 KiB	2025-9-6 10:30:11
AC	zby_dd	3981ms	59.5 MiB	C++14(O2, GCC 9.3.0)	1.1 KiB	2025-9-6 10:20:15
AC	光速不变	4032ms	70.5 MiB	C++14(O2, GCC 9.3.0)	1.2 KiB	2025-9-7 10:19:44
AC	DCC	4063ms	59.6 MiB	C++14(O2, GCC 9.3.0)	1.1 KiB	2025-9-7 9:58:44
AC	lzh	4077ms	75.8 MiB	C++14(O2, GCC 9.3.0)	1.1 KiB	2025-9-7 10:09:04
AC	denglk	4088ms	47.5 MiB	C++14(O2, GCC 9.3.0)	1.1 KiB	2025-9-7 9:47:52
AC	chenpinlin	4393ms	190.6 MiB	C++14(O2, GCC 9.3.0)	1.3 KiB	2025-8-16 10:52:51
AC	ysz-jonnyyuan	4683ms	78.7 MiB	C++14(O2, GCC 9.3.0)	1.5 KiB	2025-9-7 10:07:53
AC	CSW20130411	4942ms	89.3 MiB	C++14(O2, GCC 9.3.0)	932 Bytes	2025-5-4 11:22:03
AC	dadaosmile	4962ms	98.1 MiB	C++14(O2, GCC 9.3.0)	1.1 KiB	2025-5-3 11:41:08