Problems

Problem	Category	Points	AC %	Users
PREFIX1	Trie	100	43.8%	27
PREGCDLCM	Practice	35	9.5%	7
PREGRFLRS	Practice	50	0.0%	0
PRELQUERY	Practice	25	27.6%	1
PREMAGIC	Practice	60	4.2%	3
PRE_MINE	Practice	20	21.9%	18
PREMONEY	Practice	70	1.5%	1
PRE_NETWORK	Practice	20	81.3%	10
PREOPERATION	Practice	81	15.9%	17
PREORDER	Practice	42	1.3%	2
PREPAINT	Practice	50	7.1%	5
PREPER	Practice	40	25.0%	6
PREPHOTO	Practice	20	23.8%	2
PREPIC	Practice	40	8.3%	1
PRE_PERIOD	Practice	20	23.5%	19
PRERECS	Practice	5	14.9%	5
PRESENT	SOHOC	100	17.9%	9
PRESHLGOOD	Practice	50	18.2%	1
PRESOUTH	Practice	52	27.0%	8
PRESTRING	Practice	40	23.1%	3
PRESWAP	Practice	40	30.9%	21
PRE_TRAVEL	Practice	35	13.0%	3
PRETREE	Practice	60	25.4%	12
PRETRIPLE	Practice	42	5.6%	6
PREVNOI24_SQUARE1	Practice	50	15.8%	3
PREVNOI24_SQUARE2	Practice	50	27.3%	3
PREVOI24_BANNER	Practice	40	27.1%	10
PREVOI24_CARD	Practice	20	4.3%	3
PREVOI24_GRAPHZIP	Practice	40	12.2%	4
PREVOI24_LIGHT	Practice	20	17.1%	5
PREVOI24_MIRROR	Practice	20	2.6%	1
PREVOI24_SEQ	Practice	20	88.2%	12
PREVOI24_TREASURE	Practice	50	8.1%	3
PREVOI24_WORD	Practice	20	8.0%	7
PREWORD	Practice	28	20.0%	6
PRI10	SOHOC	10	40.0%	52
PRINTER	Trie	100	66.0%	29
PRIZES	Practice	100	40.0%	28
PRO1	Practice	20	23.7%	34
PRO2	Practice	2	27.2%	32
PRO3	Practice	20	20.5%	21
PROAR	SOHOC	11	12.9%	7
PROBE	BFS	29	19.3%	11
PRODUCT	CƠ BẢN	100	59.4%	99
PROSEQ	SOHOC	20	30.3%	25
PSEPRIME	SOHOC	100	24.2%	21
PSEQ1	SOHOC	10	13.0%	34
PTC	Practice	100	37.5%	25
PTHUONG	QHD	100	38.6%	23
PTHUONG2	QHD	100	17.4%	8