Problems

Problem	Category	Points	AC %	Users
B008	CƠ BẢN	100	61.9%	125
B009	CƠ BẢN	100	43.2%	119
B010	CƠ BẢN	100	30.2%	114
B011	CƠ BẢN	100	32.6%	114
B013	CƠ BẢN	100	77.1%	114
B1BUS	Practice	20	12.6%	9
BAG	QHD	10	34.8%	31
BALLOON	QHD	100	18.4%	16
BALLS	Practice	100	51.4%	61
BAMBOO	BFS	100	11.2%	7
BANBE	BASIC_LOOP	20	81.5%	49
BANGMAU	QHD	100	0.0%	0
BANHMY	CTDL	20	46.3%	45
BANK	QHD	100	21.9%	47
BANK2	Practice	100	25.4%	25
BARRELS	Practice	20	61.5%	58
BASEBALL	CNP	100	70.6%	84
BATCHUOT	Xâu	10	44.0%	29
BATTLE	QHD	100	37.7%	44
BBOX	Practice	20	56.5%	13
BBT	QHD trên cây	100	63.3%	17
BCAKE	Practice	50	66.1%	70
BCIRCLE	HÌNH HỌC	100	28.0%	22
BCOUNT	QHD	100	64.8%	56
BEAUCITY	Practice	100	28.3%	54
BEAUPIC	BFS	50	52.9%	9
BEAUSEQ	QHD	100	19.4%	53
BEAUSQ	IT	100	17.8%	14
BEAUTY	MẢNG TÍCH LŨY	100	24.6%	63
BESTSTR	Practice	100	24.4%	29
BETONG	sort	100	22.7%	48
BGAME	QHDTT	100	18.6%	24
BIEUTHUC	CƠ BẢN	100	39.9%	104
BIGC	CTDL	35	16.3%	22
BINZERO	QHD	10	25.9%	7
BIRD	Practice	40	34.4%	52
BIRTHCAKE	CTDL	100	43.8%	30
BISHOPS	CƠ BẢN	100	25.5%	91
BLADE	CNP	20	44.8%	90
BLAZEJ	QHD	41	0.0%	0
BLINE	Practice	100	49.2%	50
BLO	DFS	100	47.1%	17
BLOCKGAME	Practice	100	8.7%	4
BLUEHOUSE	QHD trên cây	10	27.7%	10
BNUM	SOHOC	10	23.4%	13
BOARD	QHD	20	9.8%	8
BOLD	Practice	10	59.7%	36
BONUS	Practice	100	24.6%	41
BONUS1	QHD	100	32.9%	46
BONUS2	QHD	100	76.9%	36