二叉树的读入与构建(二叉树的序列化)

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	g6DvTQVYYV	630ms	23.9 MiB	Python 3	883 Bytes	2026-8-26 22:21:34
AC	WangWeng	637ms	20.6 MiB	Python 3	1.1 KiB	2026-8-19 11:52:33
AC	我要上岸	639ms	19.6 MiB	Python 3	1.1 KiB	2026-8-21 21:52:37
AC	qURKjOMsja	640ms	21 MiB	Python	1.1 KiB	2026-8-21 14:11:32
AC	8WIdJVaPlC	645ms	19.5 MiB	Python 3	935 Bytes	2026-6-8 21:51:19
AC	清醒的狐狸	647ms	20.2 MiB	Python	941 Bytes	2026-9-4 13:44:04
AC	CodeFunBear	647ms	20.7 MiB	Python 3	1.1 KiB	2026-8-20 20:11:04
AC	FFBcZ5QKbr	649ms	20.7 MiB	Python 3	1.2 KiB	2026-7-2 12:28:57
AC	LVOCoGtqvC	650ms	19.9 MiB	Python 3	1 KiB	2026-9-2 20:17:47
AC	轻声细语	650ms	20 MiB	Python 3	866 Bytes	2026-9-21 15:17:59
AC	iCERN1JyEw	657ms	19.5 MiB	Python	987 Bytes	2026-8-25 16:16:15
AC	wwww777	661ms	20 MiB	Python 3	1.2 KiB	2026-8-14 11:45:57
AC	Yi66DrMvwd	663ms	19.5 MiB	Python 3	741 Bytes	2026-9-19 17:44:48
AC	F90Tt30gd0	667ms	19.5 MiB	Python 3	1 KiB	2026-5-31 16:30:01
AC	AscianYu	669ms	19.5 MiB	Python 3	830 Bytes	2026-5-23 21:08:35
AC	Y4VIpfyAOE	670ms	19.6 MiB	Python 3	874 Bytes	2026-9-27 16:47:20
AC	sDtunsJwoQ	671ms	20 MiB	Python 3	1.2 KiB	2026-9-23 21:22:23
AC	6Je62ulVB6	674ms	19.5 MiB	Python 3	1.1 KiB	2026-9-27 22:21:48
AC	4LRJzyMZAH	677ms	19.5 MiB	Python 3	1.2 KiB	2026-8-16 14:40:41
AC	treehappy	681ms	20.6 MiB	Python 3	1.1 KiB	2026-7-6 20:16:28
AC	CodeFun725195941d	684ms	41.8 MiB	Java	2.1 KiB	2025-5-2 22:19:56
AC	pgQiOxTzyq	684ms	23.4 MiB	Python 3	1.4 KiB	2026-9-1 23:33:04
AC	SxZjPnjteO	685ms	20 MiB	Python 3	924 Bytes	2026-7-20 21:53:34
AC	倔强的奶茶	687ms	20.4 MiB	Python 3	977 Bytes	2026-8-29 21:07:36
AC	xg9L50ubpw	688ms	20.5 MiB	Python	1 KiB	2026-9-1 11:53:06
AC	Dq7dGs3WaO	690ms	20.2 MiB	Python 3	1.9 KiB	2026-8-25 11:22:30
AC	FREE	691ms	19.4 MiB	Python 3	824 Bytes	2026-6-17 11:08:07
AC	OGiaC2K16h	692ms	19.6 MiB	Python 3	700 Bytes	2026-9-11 20:53:17
AC	tZtOglfc1p	694ms	20.1 MiB	Python 3	1.3 KiB	2026-5-21 10:48:09
AC	CodeFuna3705df0f2	704ms	43.5 MiB	Javascript (JSC)	1.3 KiB	2025-9-11 12:00:18
AC	Xav1erD	714ms	19.6 MiB	Python 3	1 KiB	2026-9-16 0:06:22
AC	Q	718ms	41.4 MiB	Java	1.6 KiB	2026-4-11 17:48:28
AC	o5pblgVSBR	719ms	20.7 MiB	Python 3	1.1 KiB	2026-8-10 15:21:52
AC	wTnhKe5qmu	730ms	19.5 MiB	Python 3	975 Bytes	2026-9-15 0:25:24
AC	诚恳的歌手	739ms	19.6 MiB	Python 3	1012 Bytes	2026-8-27 20:58:31
AC	CodeFun19d4584ad5	745ms	19.5 MiB	Python	714 Bytes	2026-9-16 18:17:36
AC	JHsOIdU7TF	745ms	19.5 MiB	Python 3	1 KiB	2026-8-24 21:12:47
AC	闪亮的柴犬	747ms	19.8 MiB	Python 3	1.1 KiB	2026-8-28 15:41:07
AC	帅气的沙丘	747ms	19.3 MiB	Python 3	860 Bytes	2026-8-29 20:04:59
AC	吉吉国王	749ms	19.6 MiB	Python 3	929 Bytes	2026-7-21 23:28:56
AC	8pdJJa2LZZ	758ms	19.6 MiB	Python 3	1.1 KiB	2026-8-26 17:23:11
AC	hjj	771ms	19.5 MiB	Python 3	1.2 KiB	2026-9-17 15:23:47
AC	淡定的小王·	775ms	25.4 MiB	Python 3	1.2 KiB	2026-8-27 10:48:12
AC	CodeFun4d3b88b2ca	784ms	20.3 MiB	Python 3	1.2 KiB	2026-5-24 15:44:22
AC	帅气的诗人	791ms	19.3 MiB	Python 3	1017 Bytes	2026-9-4 0:01:35
AC	48UGlHA2wg	793ms	41.4 MiB	Java	1.9 KiB	2026-3-14 16:10:39
AC	Liki	800ms	41.3 MiB	Java	1.7 KiB	2026-5-12 22:33:19
AC	wH0gj0aa1w	813ms	20.7 MiB	Python 3	1.1 KiB	2026-9-8 14:50:29
AC	闪亮的画家	823ms	19.5 MiB	Python 3	1.1 KiB	2026-8-26 17:14:56
AC	ZaRw8RlQty	824ms	19.6 MiB	Python 3	778 Bytes	2026-8-14 21:20:35
AC	甜美的晨曦	839ms	19.5 MiB	Python 3	1000 Bytes	2026-8-26 22:40:08
AC	马哈哈	853ms	19.5 MiB	Python 3	1 KiB	2026-9-15 21:03:22
AC	呀!土豆	900ms	24.1 MiB	Python 3	853 Bytes	2026-9-23 0:09:04
AC	开心没头脑-_-	936ms	64.7 MiB	PyPy3	111 Bytes	2025-8-25 18:07:12
AC	xiaomaJJ	938ms	64.5 MiB	PyPy3	1.1 KiB	2025-11-23 22:29:57
AC	LovEK	938ms	64.7 MiB	PyPy3	1 KiB	2025-12-19 0:47:34
AC	CodeFun84c3fea092	939ms	64.7 MiB	PyPy3	973 Bytes	2025-4-11 22:15:48
AC	CodeFunaf9e837a86	942ms	64.8 MiB	PyPy3	1 KiB	2025-6-14 10:47:47
AC	CodeFund21f0146e8	945ms	64.8 MiB	PyPy3	1.1 KiB	2025-8-29 10:50:43
AC	CodeFun62e0d6b097	948ms	64.7 MiB	PyPy3	1.1 KiB	2026-1-10 11:27:52
AC	CodeFundb2cfc1426	948ms	64.7 MiB	PyPy3	1 KiB	2025-4-25 15:52:03
AC	CodeFun426b905beb	948ms	64.7 MiB	PyPy3	993 Bytes	2025-5-20 21:54:53
AC	CodeFun62db377e3b	949ms	64.6 MiB	PyPy3	2.1 KiB	2025-8-27 14:39:15
AC	CodeFun4aecf57a73	951ms	64.1 MiB	PyPy3	949 Bytes	2025-10-13 19:13:01
AC	CodeFun8a6b5846b2	951ms	64.7 MiB	PyPy3	1018 Bytes	2025-5-22 20:26:23
AC	CodeFun6cae51910f	952ms	64.6 MiB	PyPy3	1.2 KiB	2025-11-23 21:51:03
AC	CodeFun5f554db6d1	953ms	64.6 MiB	PyPy3	980 Bytes	2025-11-9 13:29:03
AC	CodeFun45b10f614d	957ms	64.6 MiB	PyPy3	1 KiB	2025-12-21 13:55:15
AC	CodeFun03198297e8	961ms	64.7 MiB	PyPy3	1.1 KiB	2025-7-22 15:24:43
AC	救大命	963ms	64.8 MiB	PyPy3	906 Bytes	2025-4-29 16:03:31
AC	MAN！	968ms	64.7 MiB	PyPy3	934 Bytes	2025-8-9 18:57:10
AC	ychy7001	969ms	64.7 MiB	PyPy3	1.2 KiB	2025-12-6 16:17:51
AC	CodeFune0b03febbc	970ms	64.6 MiB	PyPy3	985 Bytes	2025-8-29 14:34:16
AC	CodeFun2b57b10076	971ms	64.7 MiB	PyPy3	982 Bytes	2025-4-23 15:56:07
AC	风月	973ms	64.5 MiB	PyPy3	1.2 KiB	2025-4-6 17:09:40
AC	StrayCat	973ms	64.3 MiB	PyPy3	955 Bytes	2025-10-16 17:41:14
AC	CodeFun2218c9a964	974ms	43.6 MiB	Java	2.3 KiB	2025-4-9 10:39:06
AC	CodeFun50de13d888	976ms	64.6 MiB	PyPy3	1.1 KiB	2025-12-15 21:36:06
AC	heSuPO70WJ	979ms	24.2 MiB	Python 3	1.4 KiB	2026-9-6 0:06:05
AC	CodeFun2526f9bf63	980ms	64.5 MiB	PyPy3	86 Bytes	2025-6-4 14:31:14
AC	CodeFun40c353b8b9	982ms	64.5 MiB	PyPy3	1 KiB	2025-11-6 16:47:54
AC	Ziiiiiiii	983ms	64.6 MiB	PyPy3	923 Bytes	2026-1-16 19:53:26
AC	boundless	984ms	64.7 MiB	PyPy3	1.1 KiB	2026-1-9 19:01:32
AC	CodeFun5f6977c516	994ms	64.7 MiB	PyPy3	995 Bytes	2025-5-12 10:56:22
AC	CodeFunfb4676dbd4	1007ms	64.7 MiB	PyPy3	1015 Bytes	2025-9-15 9:36:13
AC	CodeFun7b966c1ba7	1009ms	43.6 MiB	Java	2 KiB	2025-4-1 0:09:56
AC	CodeFun3264c08828	1009ms	64.7 MiB	PyPy3	1 KiB	2025-9-16 20:20:33
AC	CodeFune3c99983af	1012ms	44.1 MiB	Java	1.6 KiB	2025-4-20 15:14:30
AC	CodeFun_KUL	1012ms	64.7 MiB	PyPy3	1 KiB	2025-7-4 8:40:52
AC	黄粱一梦	1015ms	43.7 MiB	Java	1.2 KiB	2025-4-2 19:46:06
AC	CodeFun953fb39bda	1017ms	44.2 MiB	Java	1.6 KiB	2025-5-6 16:36:01
AC	CodeFun6e1d25fe4c	1023ms	43.7 MiB	Java	2.4 KiB	2025-4-2 21:20:20
AC	CodeFun6a44984e05	1025ms	43.8 MiB	Java	2.4 KiB	2025-4-11 15:51:22
AC	CodeFuna8a47a1df2	1029ms	44.4 MiB	Java	2 KiB	2025-4-28 15:42:24
AC	CodeFunc0857c434e	1042ms	43.8 MiB	Java	1.5 KiB	2025-4-13 1:14:04
AC	CodeFun43ac54152b	1047ms	43.7 MiB	Java	1.6 KiB	2025-3-26 22:36:44
AC	有目标不怕累	1047ms	44.1 MiB	Java	1.5 KiB	2025-5-21 15:22:01
AC	618	1050ms	44.8 MiB	Java	1.9 KiB	2025-5-19 21:06:29
AC	往前走别回头	1051ms	44.2 MiB	Java	2.1 KiB	2025-4-10 10:13:58
AC	krkrkrkrk	1056ms	44.3 MiB	Java	1.5 KiB	2025-4-1 14:34:20