简单表达式运算(100分)

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	NHJUiKXSeV	20ms	7.1 MiB	C++14(O2)	3.4 KiB	2026-5-25 11:24:35
AC	QpXNANeqxZ	20ms	6.9 MiB	C++14(O2)	3.1 KiB	2026-5-26 14:29:23
AC	uyb1wdls3M	20ms	6.8 MiB	C++	2.6 KiB	2026-5-27 22:06:33
AC	qazaq	21ms	6.7 MiB	C++	3.1 KiB	2026-6-13 15:47:59
AC	Ethan_L	21ms	6.8 MiB	C++14(O2)	2.8 KiB	2026-6-14 12:26:07
AC	ZCTCZ	21ms	7.1 MiB	C++	3.1 KiB	2026-5-26 1:00:20
AC	(ಡωಡ)hiahiahia	23ms	6.7 MiB	C++	3.2 KiB	2026-6-5 18:11:06
AC	FlcYoJt5rr	24ms	7.1 MiB	C++	2 KiB	2026-5-25 16:46:59
AC	whF9eXtNFk	25ms	7 MiB	C++14(O2)	3.1 KiB	2026-6-30 16:51:49
AC	vH7pCzkYBW	28ms	6.7 MiB	C++	3.1 KiB	2026-6-13 22:44:22
AC	CodeFun10a81802ec	347ms	12.3 MiB	Python 3	1.6 KiB	2026-6-14 2:58:17
AC	CodeFun357e31de5b	348ms	12.5 MiB	Python 3	2.2 KiB	2026-5-25 14:20:53
AC	63vK0ZuFRr	349ms	12.2 MiB	Python 3	2.3 KiB	2026-6-7 0:31:17
AC	W7qtPq71wy95	350ms	12.3 MiB	Python 3	1.8 KiB	2026-6-16 19:20:18
AC	edNFyuYLek	352ms	12.2 MiB	Python 3	2.3 KiB	2026-6-13 7:41:41
AC	刘大大	364ms	12.4 MiB	Python 3	2.5 KiB	2026-6-21 1:17:24
AC	zq125104	367ms	12.2 MiB	Python 3	2.3 KiB	2026-6-2 21:14:57
AC	yanyuAC	368ms	12.1 MiB	Python 3	2.4 KiB	2026-6-25 15:55:00
AC	luti	480ms	44.1 MiB	Javascript (JSC)	3.1 KiB	2026-7-5 15:20:19
AC	O8B5Rfh84h	504ms	12.5 MiB	Python 3	2.5 KiB	2026-7-8 15:13:33
AC	TaZi	682ms	41.6 MiB	Java	3 KiB	2026-5-24 22:38:03
AC	R7U8D35ki3	706ms	41 MiB	Java	2.3 KiB	2026-6-3 23:41:05
AC	维尔丹蒂	709ms	40.7 MiB	Java	3 KiB	2026-5-28 17:55:49
AC	karry	717ms	41.3 MiB	Java	3.3 KiB	2026-6-9 22:50:11
AC	Peony	732ms	41 MiB	Java	2.4 KiB	2026-6-4 18:38:40
AC	9Inc7v3V42	742ms	40.8 MiB	Java	2.4 KiB	2026-5-28 18:50:36
AC	3zWfCPi6iQ	759ms	41.7 MiB	Java	2 KiB	2026-5-25 16:41:49
AC	v2Gx8xqlvw	806ms	41.2 MiB	Java	2.5 KiB	2026-6-7 12:38:56
AC	rgfTuHgWZR	850ms	41.8 MiB	Java	3.1 KiB	2026-5-30 15:01:08
AC	5SPmWxLEcg	853ms	41.8 MiB	Java	2.2 KiB	2026-6-30 16:50:55
AC	OYegujjs7q	936ms	41.6 MiB	Java	7.2 KiB	2026-6-3 23:43:44