Problems

Problem	Category	Points	AC %	Users
IMAGE	Practice	20	32.1%	18
INCOME	Practice	100	65.2%	14
INCPOS	Practice	100	26.5%	26
INCSUBSEQS	Practice	50	13.7%	15
INCSUBSTR	Practice	15	47.5%	19
INCTREE	LCA	20	52.9%	7
INDEX	Practice	30	27.3%	10
INSPECT	QHD trên cây	60	0.0%	0
INV2X	CƠ BẢN	100	63.1%	124
INVD	IT	20	30.8%	12
INVERS	IT	20	26.5%	26
INVEST	QHD	100	53.8%	66
INVTRI	IT	100	28.8%	17
ISLAND	CAYKHUNG	100	45.3%	25
ITEMK	Practice	100	47.1%	39
JETPACK	DFS	10	0.0%	0
JOB	CTDL	100	52.9%	68
JOBBERY	Practice	100	0.0%	0
JUMP	Practice	50	36.9%	29
JUMP1	CNP	100	33.3%	51
JUMP2	QHD	100	11.2%	15
JUMP4	SOHOC	100	50.0%	2
JUMP5	QHD	100	52.2%	19
JUMPF	Practice	100	55.0%	10
KARATE	CTDL	100	39.3%	35
KARTE	Practice	10	75.0%	6
KAS	QHD	20	0.0%	0
KBIN	Practice	20	30.0%	3
KDEL1	Practice	100	43.2%	36
KDIST	DFS	100	26.1%	22
KEYBOARD	Trie	100	32.7%	9
KFACTOR	SOHOC	12	17.1%	29
KHACHHANG	CTDL	30	31.2%	37
KINHDOANH	BFS	100	40.0%	10
KMTRAVEL	DIJKSTRA	20	23.0%	24
KNIGHT	Practice	40	32.6%	12
KNIGHT2	Practice	100	0.0%	0
KNUM	Practice	100	46.0%	25
KRAJI	CTDL	10	2.6%	1
KRAND	Practice	10	19.0%	7
KSTRING	Practice	100	45.1%	32
KSUM	Practice	100	52.5%	40
KTH	ĐỆ QUY	100	31.2%	49
KTHSUM	CTDL	100	24.4%	35
KTREE	QHD trên cây	100	18.4%	6
LAB	SOHOC	63	46.2%	12
LABLE	Practice	51	15.4%	2
LADDER	Practice	100	42.9%	72
LADDER2	Practice	100	0.0%	0
LAMP	SOHOC	100	44.8%	67