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Problem Category Points AC % Users
R15BEAUNUM Practice 20 25.0% 5
R15TRAM Practice 40 100.0% 5
R16BUILD Practice 20 80.0% 4
R16HRAO Practice 20 30.0% 2
R16STR Practice 40 0.0% 0
R17BITMASK Practice 20 27.3% 3
R17CHAYDUA Practice 10 6.5% 3
R17COMBINE_SUB12 Practice 10 23.1% 3
R17COMBINE_SUB3 Practice 10 30.0% 3
R17DAYCON_SUB1 Practice 28 41.2% 7
R17DAYCON_SUB2 Practice 19 63.6% 7
R17DAYCON_SUB3 Practice 77 88.9% 7
R17DULICH Practice 24 10.8% 7
R17MUL Practice 80 6.1% 2
R1GRAPH Practice 40 22.3% 16
R1SEQ Practice 22 6.2% 9
R1STORM Practice 50 17.1% 15
R2COUNT Practice 50 25.8% 7
R2CTAB Practice 40 0.0% 0
R2LEGO Practice 40 5.6% 1
R3GAMEX Practice 50 6.1% 2
R3PALIN Practice 30 7.6% 5
R3SGCD Practice 40 8.0% 9
R4BOR Practice 40 6.0% 10
R4COMP Practice 40 36.0% 9
R4TRAVEL Practice 40 15.3% 8
R5BINSTR Practice 40 8.1% 5
R5CIRCLE1 Practice 16 12.1% 2
R5CIRCLE2 Practice 12 6.7% 3
R5CIRCLE3 Practice 12 0.0% 0
R5TREE Practice 40 18.8% 9
R6CANDY Practice 46 13.5% 12
R6RED Practice 11 5.4% 3
R6SUMSEQ Practice 51 14.1% 11
R7BCL Practice 82 87.5% 14
R7MC Practice 20 16.5% 14
R7PATH Practice 56 9.4% 12
R8CARDS Practice 40 18.0% 6
R8ROOM Practice 81 3.1% 3
R8SEQBEAU Practice 86 36.8% 6
R9BOUQUET Practice 40 16.2% 11
R9HAPPY1 Practice 70 45.5% 10
R9HAPPY2 Practice 30 23.1% 12
R9STATION Practice 40 71.4% 10
RACE QHD 20 34.5% 10
RACEHORSE Practice 12 37.9% 16
RADIO Practice 70 50.0% 1
RANK Practice 100 0.0% 0
RAOCAY HÌNH HỌC 10 71.2% 31
RAT Practice 20 0.0% 0