Problems

Problem	Category	Points	AC %	Users
X001	basic string	10	62.2%	141
X002	basic string	10	35.6%	114
X003	basic string	10	37.3%	108
X004	basic string	10	24.9%	85
X005	basic string	10	61.4%	103
X006	basic string	10	28.2%	35
X007	basic string	10	36.8%	51
X008	basic string	10	26.0%	83
X009	basic string	10	67.0%	162
X010	basic string	10	44.4%	140
X011	basic string	10	49.7%	150
X012	basic string	10	53.2%	150
X013	basic string	10	65.0%	144
X014	basic string	10	64.0%	145
X015	basic string	10	53.1%	125
X016	basic string	10	51.0%	123
X017	basic string	10	58.3%	113
X018	basic string	10	51.5%	99
X019	basic string	10	57.7%	95
X020	basic string	10	44.4%	81
X021	basic string	10	47.9%	22
X023	basic string	10	18.0%	18
X024	basic string	10	78.8%	26
X025	basic string	10	70.0%	19
X029	basic string	10	56.1%	31
X031	basic string	10	73.8%	30
XAYDUONG	Practice	20	11.2%	7
XCC	C1	20	0.0%	0
XEPGACH	Practice	100	60.9%	48
XEPHCN	QHD	100	15.5%	27
XN2NTQ	Practice	80	7.9%	3
XOI	QHD	100	39.5%	17
XOR	Trie	100	32.6%	22
XSUBSEQ	Practice	12	39.3%	24
XYZ	Practice	30	58.0%	45
YENOM	Practice	80	15.4%	6
YENOM2	Practice	80	0.0%	0
ZEROSUM	Practice	100	43.0%	56
ZIGZAG	QHD	100	34.9%	54
ZOLTAN	QHD	20	35.3%	6
ZONE	Practice	10	100.0%	13
ZONING	ĐỒ THỊ	100	28.1%	15
ZSTR	QHD	20	56.7%	17