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Problem Category Points AC % Users
STP03 Practice 61 66.7% 8
STP04 Practice 41 63.6% 7
STP05 Practice 41 45.8% 9
STP06 Practice 41 17.4% 8
STP07 Practice 41 69.2% 7
STP08 Practice 41 66.7% 4
stp09 Practice 41 39.4% 5
STP10 Practice 41 60.0% 3
STP11 Practice 41 25.0% 1
STP12 Practice 41 60.0% 3
STP13 Practice 41 100.0% 2
STP14 Practice 41 100.0% 2
STP15 Practice 41 50.0% 1
STP16 Practice 41 0.0% 0
STP17 Practice 41 100.0% 1
STRABC Practice 20 32.0% 31
STRCHAR Xâu 100 65.9% 62
STREE QHD trên cây 100 26.2% 22
STRING QHD 60 22.2% 21
STRKARY HASH 25 25.5% 15
STRONGSEQ MẢNG TÍCH LŨY 20 54.1% 43
STRPALIN HASH 40 42.9% 6
STRPOW Practice 100 59.0% 36
SUBARR CTDL 20 23.9% 9
SUBKGCD Practice 100 25.4% 53
SUBREP Practice 100 63.3% 63
SUBSEQ1 IT 50 13.9% 17
SUBSET QHD 20 26.1% 22
SUBSTR QHD 100 34.5% 16
SUBSTR01 Practice 100 4.7% 9
SUM Practice 100 30.4% 22
SUM0 CNP 100 19.5% 59
SUM1 Practice 100 82.1% 23
SUMCIR Practice 20 0.0% 0
SUMDIV MẢNG TÍCH LŨY 100 36.0% 44
SUMGAME Practice 80 28.9% 11
SUMLR Practice 100 16.7% 27
SUMMAX1 QHD trên cây 100 77.0% 31
SUMMAX2 QHD trên cây 100 57.4% 29
SUMMAX3 QHD trên cây 100 73.9% 29
SUMMAX4 QHD trên cây 100 26.1% 9
SUMNUM LOOP 100 74.0% 37
SUM_ODD_NUM LOOP 100 69.2% 35
SUMPART CƠ BẢN 100 75.5% 65
SUMSEG Practice 15 69.6% 16
SUNWORLD QHD trên cây 100 35.8% 25
SWAP IT 100 35.9% 39
SWAP2 Practice 100 61.4% 24
SWAPBALL Practice 10 59.3% 16
SWCANDY Practice 20 41.7% 10