第1题-两份商品清单的共同用户计数

Status	Submit By	Time	Memory	Language	Code	Submit At
AC	KltMVcLr0R	2101ms	21.9 MiB	Python 3	235 Bytes	2026-5-17 19:55:31
AC	Nu86AMHsDC	2128ms	114.3 MiB	PyPy3	270 Bytes	2026-6-10 0:29:30
AC	8nXd21mrCf	2144ms	28.5 MiB	Python 3	408 Bytes	2026-5-26 16:40:45
AC	1aWKIJ9qmx	2150ms	28.6 MiB	Python 3	205 Bytes	2026-10-14 11:52:19
AC	wprScTe8fV	2163ms	37.5 MiB	Python 3	702 Bytes	2026-5-18 8:51:33
AC	oqiHmUKYyz	2169ms	23.3 MiB	Python	434 Bytes	2026-8-8 23:40:42
AC	qG8hCn17g9	2223ms	77.9 MiB	Java	971 Bytes	2026-5-17 18:41:01
AC	R56fR0uoOp	2245ms	86.2 MiB	Java	1.5 KiB	2026-5-15 16:13:21
AC	tXiqq5VOwq	2261ms	23.2 MiB	Python 3	393 Bytes	2026-5-19 19:08:07
AC	WhVA7KIbmK	2262ms	23.2 MiB	Python 3	353 Bytes	2026-7-1 16:55:34
AC	rugo	2269ms	72.1 MiB	Java	1.5 KiB	2026-5-10 20:09:53
AC	谦虚的布偶3260	2281ms	30.6 MiB	Python 3	481 Bytes	2026-9-7 17:20:03
AC	xff	2303ms	91.7 MiB	Java	1002 Bytes	2026-10-5 11:20:13
AC	assert	2309ms	92 MiB	PyPy3	643 Bytes	2026-6-2 0:01:43
AC	从容的溪流5600	2331ms	36.2 MiB	Python	181 Bytes	2026-9-3 17:14:37
AC	OjeTBBMjtX	2362ms	28.2 MiB	Python 3	590 Bytes	2026-8-19 19:26:04
AC	幽默的灯塔	2410ms	28.2 MiB	Python 3	287 Bytes	2026-9-9 11:49:45
AC	iPerg3liej	2474ms	84.4 MiB	Java	1.7 KiB	2026-5-9 11:48:48
AC	QHmFYYyP8Q	2523ms	22.6 MiB	Python	256 Bytes	2026-8-25 20:12:27
AC	CodeFun36fa8960e3	2589ms	90.8 MiB	Java	1 KiB	2026-6-4 18:09:36
AC	幽默的沙丘	2592ms	23 MiB	Python 3	642 Bytes	2026-9-15 13:49:33
AC	善良的柚子1822	2792ms	106.3 MiB	Python 3	322 Bytes	2026-10-5 17:40:18
AC	好奇的歌手9353	2890ms	241.7 MiB	C++14(O2)	911 Bytes	2026-9-19 16:50:13
AC	RwYAasuXHo	3066ms	242.2 MiB	C++17(O2)	655 Bytes	2026-5-19 20:05:27
AC	0U6oCVQEOc	4034ms	129.1 MiB	Python 3	372 Bytes	2026-5-12 15:51:39
AC	8KnWaSYONj	5179ms	189 MiB	Java	839 Bytes	2026-5-9 18:37:32
AC	czaY97Ch9J	5210ms	209.9 MiB	Java	809 Bytes	2026-5-20 5:12:56
AC	xiaxo401	5285ms	203.3 MiB	Java	531 Bytes	2026-5-24 12:20:26
AC	I10p7MrbjW	5381ms	219.6 MiB	Java	1.1 KiB	2026-5-25 18:28:45
AC	DxJ5CdLLfv	5421ms	207.3 MiB	Java	606 Bytes	2026-5-13 15:43:47
AC	e5nFhstmmr	5453ms	201.1 MiB	Java	575 Bytes	2026-5-10 11:32:33
AC	keke123432	5484ms	206.4 MiB	Java	717 Bytes	2026-5-18 23:48:43
AC	UsPtZJl851	5486ms	134.8 MiB	Java	1.1 KiB	2026-7-19 0:10:58
AC	6ymQchJeaZ	5492ms	208.1 MiB	Java	827 Bytes	2026-5-12 14:56:19
AC	cm5xPRmBN1	5517ms	207.4 MiB	Java	761 Bytes	2026-6-13 16:00:16
AC	ycdOdZLndR	5587ms	209 MiB	Java	759 Bytes	2026-5-27 18:06:11
AC	pQ4n2VWkgF	5595ms	200.9 MiB	Java	659 Bytes	2026-5-11 11:32:52
AC	NvfGmCKiF2	5750ms	207 MiB	Java	620 Bytes	2026-6-3 12:41:33
AC	Liki	5773ms	204.4 MiB	Java	623 Bytes	2026-5-12 8:24:24
AC	nIXhwvuJ1H	5781ms	187.7 MiB	Java	1.2 KiB	2026-5-19 12:33:26
AC	UfWAAZk8fI	5783ms	115.6 MiB	Java	563 Bytes	2026-5-22 18:07:41
AC	CFjWDaxR8F	5799ms	201.8 MiB	Java	1 KiB	2026-5-20 15:04:57
AC	DZDX7lr4NZ	5863ms	129.3 MiB	Java	725 Bytes	2026-5-19 22:49:05
AC	0PfML4Mx2R	5882ms	211.3 MiB	Java	639 Bytes	2026-5-27 15:59:45
AC	aMAFtdBYlF	5887ms	210.7 MiB	Java	594 Bytes	2026-5-9 20:20:43
AC	deyang	5894ms	117.6 MiB	Java	672 Bytes	2026-5-19 15:03:20
AC	jUl8hwikwF	5909ms	115.3 MiB	Java	1 KiB	2026-5-12 22:04:56
AC	Ls9J1DLGs1	5915ms	209.9 MiB	Java	594 Bytes	2026-8-19 11:36:01
AC	qpIM3ZI89B	5916ms	219.4 MiB	Java	579 Bytes	2026-5-20 15:36:08
AC	u6vCsT24gP	5926ms	215.3 MiB	Java	615 Bytes	2026-8-26 15:52:51
AC	Ajwo4buNVI	5948ms	202 MiB	Java	1.1 KiB	2026-5-12 16:36:25
AC	gQl014BeRu	5950ms	207.6 MiB	Java	729 Bytes	2026-5-9 13:43:08
AC	BG02yxspbS	5960ms	206.1 MiB	Java	607 Bytes	2026-5-10 21:01:34
AC	dh60v1znTS	5994ms	192.3 MiB	Java	707 Bytes	2026-5-18 18:33:42
AC	我是蛆	6005ms	202.7 MiB	Java	593 Bytes	2026-5-26 10:16:26
AC	BS7NrCpTtq	6027ms	203.2 MiB	Java	707 Bytes	2026-7-15 15:32:15
AC	xSanbbtQxx	6032ms	111 MiB	Java	579 Bytes	2026-6-1 0:10:08
AC	IvDM8o8kTI	6052ms	208.8 MiB	Java	1.2 KiB	2026-5-11 10:12:20
AC	1fdyXnJ5Qy	6059ms	202.5 MiB	Java	666 Bytes	2026-5-13 13:54:30
AC	nqhQSvgBMc	6083ms	204.6 MiB	Java	574 Bytes	2026-5-13 15:48:04
AC	BUYQYZd1rZ	6093ms	210.8 MiB	Java	749 Bytes	2026-7-13 17:30:40
AC	fTYVBesuvo	6097ms	212.8 MiB	Java	1.1 KiB	2026-5-11 15:58:46
AC	N3LXafdWx3	6115ms	214.7 MiB	Java	612 Bytes	2026-5-9 21:24:16
AC	uvstLt1xFv	6117ms	203.3 MiB	Java	555 Bytes	2026-5-19 19:56:02
AC	WIWv3IrbwA	6146ms	213 MiB	Java	598 Bytes	2026-5-19 21:27:16
AC	KK1ZIVqWr9	6186ms	203.2 MiB	Java	592 Bytes	2026-5-21 20:08:11
AC	UG5Az3ZlgZ	6188ms	205.2 MiB	Java	616 Bytes	2026-5-19 21:38:22
AC	Hzjl0MXUe2	6201ms	210.6 MiB	Java	616 Bytes	2026-5-18 20:30:44
AC	3ereG82goR	6276ms	212.5 MiB	Java	820 Bytes	2026-5-19 23:50:16
AC	ZhiAXk1a4q	6284ms	213.3 MiB	Java	586 Bytes	2026-9-3 14:15:57
AC	VSamKtTBsg	6333ms	202.1 MiB	Java	649 Bytes	2026-5-21 16:12:13
AC	BMrxdIS8nh	6361ms	200.9 MiB	Java	612 Bytes	2026-5-12 14:25:15
AC	N3Sa1p0Dwz	6371ms	172.4 MiB	Java	986 Bytes	2026-9-21 18:23:21
AC	fiveyuan	6384ms	204.9 MiB	Java	848 Bytes	2026-5-19 9:38:46
AC	Oatrsvqra7	6630ms	174.3 MiB	Java	651 Bytes	2026-5-12 21:09:46