Problems

Problem	Category	Points	AC %	Users
X012	basic string	10	44.8%	26
X013	basic string	10	76.5%	24
X014	basic string	10	54.7%	28
X015	basic string	10	51.9%	27
X016	basic string	10	41.2%	20
X017	basic string	10	41.3%	28
X018	basic string	10	34.2%	25
X019	basic string	10	52.4%	21
X020	basic string	10	56.8%	22
X021	basic string	10	45.0%	17
X023	basic string	10	18.4%	19
X024	basic string	10	71.8%	28
X025	basic string	10	67.6%	21
X029	basic string	10	55.0%	32
X031	basic string	10	66.7%	31
XAYDUONG	Practice	20	11.2%	7
XEPGACH	Practice	100	58.4%	34
XEPHCN	QHD	100	16.2%	29
XH	Practice	30	0.0%	0
XN2NTQ	Practice	80	9.3%	3
XOI	QHD	100	37.5%	18
XOR	Trie	100	30.6%	20
XSUBSEQ	Practice	12	60.0%	15
XYZ	Practice	30	58.3%	48
YENOM	Practice	80	13.5%	5
YENOM2	Practice	80	0.0%	0
ZEROSUM	Practice	100	40.6%	36
ZIGZAG	QHD	100	35.0%	58
ZOLTAN	QHD	20	31.3%	5
ZONE	Practice	10	100.0%	16
ZONING	ĐỒ THỊ	100	34.8%	15
ZSTR	QHD	20	55.6%	5