输出二叉树后序遍历结果(200分)

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	Ethan_L	16ms	6.8 MiB	C++14(O2)	5.3 KiB	2026-6-14 11:01:32
AC	5xB1pXsrsy	17ms	6.9 MiB	C++	3 KiB	2026-5-27 20:26:24
AC	ZCTCZ	18ms	7 MiB	C++	3.4 KiB	2026-5-23 17:43:44
AC	FlcYoJt5rr	18ms	6.8 MiB	C++	2.1 KiB	2026-5-26 11:33:47
AC	dvwqHelX2c	18ms	6.8 MiB	C++	2.9 KiB	2026-7-1 15:58:12
AC	szvf0oOuhO	18ms	6.7 MiB	C++	7 KiB	2026-5-30 1:02:32
AC	vH7pCzkYBW	19ms	6.8 MiB	C++	3.7 KiB	2026-6-10 14:36:49
AC	qazaq	19ms	6.8 MiB	C++	6.6 KiB	2026-6-12 15:44:41
AC	trying	266ms	12.3 MiB	Python 3	2.3 KiB	2026-5-20 8:47:43
AC	TaZi	271ms	12.3 MiB	Python	4.5 KiB	2026-5-17 21:52:33
AC	yanyuAC	272ms	12.3 MiB	Python 3	4.5 KiB	2026-5-19 17:31:17
AC	刘大大	275ms	12.3 MiB	Python 3	2.8 KiB	2026-6-12 20:54:31
AC	4lNidPbl5F	291ms	12.3 MiB	Python 3	2.6 KiB	2026-5-24 19:13:24
AC	冰柠	293ms	12.3 MiB	Python 3	2.9 KiB	2026-5-24 17:17:41
AC	J2cgjdrSRT	296ms	12.3 MiB	Python 3	3.4 KiB	2026-5-19 14:38:11
AC	63vK0ZuFRr	296ms	12.2 MiB	Python 3	3.6 KiB	2026-6-8 23:53:54
AC	jtPqMBwull	326ms	12.3 MiB	Python 3	4.5 KiB	2026-5-19 17:45:06
AC	aG8fxAnqbq	339ms	12.2 MiB	Python 3	2.5 KiB	2026-6-7 23:00:28
AC	g43W7LHM6F	637ms	41.4 MiB	Java	4.7 KiB	2026-5-20 9:26:58
AC	sparrow	656ms	41 MiB	Java	3.3 KiB	2026-6-27 23:05:20
AC	v2Gx8xqlvw	662ms	41.5 MiB	Java	3.7 KiB	2026-6-9 1:01:26
AC	R7U8D35ki3	664ms	41 MiB	Java	3.3 KiB	2026-6-5 1:14:54
AC	xiaxo401	664ms	41.3 MiB	Java	3.1 KiB	2026-5-27 18:38:34
AC	9Inc7v3V42	677ms	41.5 MiB	Java	2.8 KiB	2026-5-27 15:36:13
AC	6bt3q2YHmq	734ms	41.5 MiB	Java	3.8 KiB	2026-7-1 14:42:48
AC	M5q0z553qD	742ms	41.4 MiB	Java	3.3 KiB	2026-6-7 9:58:05
AC	5SPmWxLEcg	765ms	41.4 MiB	Java	3.1 KiB	2026-6-30 21:51:06
AC	3zWfCPi6iQ	784ms	43.8 MiB	Java	3.1 KiB	2026-5-24 15:55:41
AC	S1DITD2ry4	785ms	43.7 MiB	Java	2.5 KiB	2026-6-20 17:14:38