Problems

Problem	Category	Points	AC %	Users
UP06	Practice	20	45.9%	40
UP07	Practice	10	48.5%	13
UP08	Practice	10	32.5%	15
UP09	Practice	10	42.9%	8
UP10	Practice	20	16.4%	9
UP11	Practice	20	64.0%	15
UP12	C1	10	34.0%	32
UP13	C1	20	54.3%	37
UP14	Practice	20	35.1%	24
UP15	A1	10	66.7%	18
UP16	A1	20	30.8%	4
UP17	A1	20	75.0%	4
UP18	A1	30	41.7%	14
UP19	SOHOC	20	33.2%	49
UP20	A1	20	41.7%	9
UP21	A1	10	79.2%	17
UP22	A1	10	80.0%	16
UP24	A1	10	78.6%	18
UP25	A1	10	34.5%	17
UP26	A1	10	44.7%	14
UP27	A1	10	27.1%	16
UP28	SOHOC	100	22.6%	39
UP29	A1	15	63.0%	16
UP31	A1	10	61.5%	12
UP34	A1	10	52.0%	15
UPDTREE	QHD trên cây	100	42.9%	7
UPGRADESEQ	CTDL	10	23.9%	19
USCOW	Practice	12	29.0%	45
USCOW1	Practice	10	34.0%	44
UTRISUM	CTDL	15	12.1%	7
VALUEA	Practice	100	21.9%	30
VANTCANDY1	Practice	45	25.8%	4
VBOOKSHOP	QHD	15	53.5%	21
VEDEP	Practice	25	34.4%	20
VINGAME	DFS	45	17.6%	9
VIRUS	Practice	20	81.8%	9
VLIS1	Practice	15	31.6%	5
VLN	DH	100	22.7%	76
VMAXSUM	Practice	20	12.5%	3
VNGHICHTHE1	Practice	30	2.4%	1
VOICE	Practice	100	66.0%	27
VOLLEYBALL	Practice	100	46.5%	31
VOTREE	Practice	20	41.9%	12
VPATH1	Practice	20	13.4%	10
VPBRACKET	Practice	15	43.8%	13
VPBUS	IT	15	24.6%	14
VPKQUERY	IT	16	41.9%	20
VPMAXSUBARR	IT	10	48.4%	13
VPPALIPALI	Practice	16	0.0%	0
VPMAXSUMSUB	IT	25	23.4%	13