Problems

Problem	Category	Points	AC %	Users
UPGRADESEQ	CTDL	10	25.9%	20
USCOW	Practice	12	29.7%	45
USCOW1	Practice	10	34.0%	44
UTRISUM	CTDL	15	100.0%	1
VALUEA	Practice	100	34.5%	34
VANTCANDY1	Practice	45	25.8%	4
VBOOKSHOP	QHD	15	68.2%	15
VINGAME	DFS	45	17.6%	9
VIRUS	Practice	20	81.8%	9
VIRUS1	Practice	20	0.0%	0
VLIS1	Practice	15	31.6%	5
VLN	DH	100	28.0%	35
VMAXSUM	Practice	20	12.5%	3
VNGHICHTHE1	Practice	30	2.4%	1
VOICE	Practice	100	62.1%	28
VOLLEYBALL	Practice	100	45.1%	35
VOTREE	Practice	20	40.0%	11
VPATH1	Practice	20	12.9%	10
VPBRACKET	Practice	15	43.8%	13
VPBUS	IT	15	25.0%	13
VPKQUERY	IT	16	35.5%	18
VPMAXSUBARR	IT	10	48.4%	13
VPPALIPALI	Practice	16	0.0%	0
VPMAXSUMSUB	IT	25	14.8%	8
VRANGE1	Practice	20	1.5%	2
VSTAR	Practice	50	0.0%	0
VTRAVEL	Practice	50	0.0%	0
VTREE1	Practice	20	58.3%	4
VUONHOA	QHD	100	33.7%	53
WAITBUS	CNP	10	38.2%	24
WALK	FLOW	100	0.0%	0
WALKING	QHD	100	19.4%	12
WARCHERY	SOHOC	11	49.4%	40
WATCH	Practice	100	33.3%	8
WATER	QHDTT	100	34.0%	25
WATERFILL	Practice	100	19.0%	18
WATERING	Practice	100	12.7%	13
WATERT	Practice	20	0.0%	0
WATERTREE	Practice	20	10.3%	5
WBANANA	SOHOC	10	41.2%	49
WBEAUTY	Practice	10	35.1%	39
WBINARY	Practice	20	35.3%	6
WBOOTS	Practice	12	28.9%	11
WBPICKING	Practice	11	14.3%	1
WBPSUB	QHD	40	20.5%	6
WBRACKET	DQCN	100	22.1%	14
WBRACKET2	DQCN	100	54.5%	12
WBROAD	Practice	8	59.1%	12
WCANDY	SOHOC	30	44.7%	17
WCHIADU	Practice	20	15.8%	6