Problems

Problem	Category	Points	AC %	Users
NHH	Practice	10	9.9%	29
NOEL	C1	100	29.8%	12
NORMALIZED	Practice	20	38.1%	16
NPREFIX	Trie	100	40.3%	22
NSVAL	CTDL	13	39.1%	21
NTDX	Practice	100	48.4%	34
NTFS	CƠ BẢN	50	66.7%	6
NUM9	Practice	59	31.9%	23
NUMBEAUTY	CƠ BẢN	100	49.3%	91
NUMCOMPRE	Practice	10	6.0%	2
NUMMAX	Practice	100	30.0%	13
NUMOFPAIRS	Practice	20	18.0%	11
NUMOFPAIRS1	Practice	14	29.1%	16
NUMORDER	Practice	25	14.0%	28
NUMRECT	Practice	49	66.7%	21
NUMSPEC	CTDL	10	56.5%	45
NUMTRI	SOHOC	10	39.5%	13
NYTRAVEL	CAYKHUNG	100	50.0%	26
NZERO	SOHOC	100	35.7%	29
ODD	Practice	10	0.0%	0
ODDDIV	SOHOC	80	22.7%	14
ODDSUM	CƠ BẢN	100	46.1%	104
OFFICE	QHD trên cây	100	17.9%	9
OLIU	QHD	100	28.4%	32
OMEGA	DIJKSTRA	100	50.5%	38
ONES	SOHOC	100	11.0%	10
ONEWAY	DFS	100	0.0%	0
ONLYONE	SOHOC	10	50.0%	14
OPERATOR	SOHOC	100	35.9%	20
ORALTEST	Practice	100	39.5%	33
ORANGE	Practice	100	37.7%	54
ORARRAY	Practice	20	6.7%	1
P9BUILDCOL	Practice	100	30.6%	40
P9CANDY	Practice	100	41.0%	16
P9COMPRESSION	Trie	100	12.0%	10
P9DAOAO	Practice	100	53.8%	3
P9DARR	Practice	100	27.5%	33
P9DEPART	Trie	100	32.3%	10
P9DICTIONARY	Trie	100	14.8%	15
P9DSF	Practice	100	68.0%	15
P9FACT	Practice	100	35.0%	3
P9FRAC	Practice	100	23.3%	17
P9GRAPH	ĐỒ THỊ	100	8.1%	13
P9GREEDYSEGMENTS	Practice	100	45.0%	8
P9HCIRCLE	Practice	100	20.0%	8
P9HELVES	Practice	100	21.8%	13
P9HMOTION	Practice	100	0.0%	0
P9HPRESENT	IT	100	34.0%	13
P9HROBOT	Practice	100	22.2%	5
P9HSEGMENT	Practice	100	11.8%	9