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Problem Category Points AC % Users
P9KNIGHTS Practice 100 34.0% 11
P9LOOKUP Trie 100 20.0% 8
P9LSEQ Practice 100 18.1% 23
P9MAXXOR Trie 100 50.0% 13
P9MINFACT Practice 100 12.8% 8
P9OD Practice 100 11.8% 2
P9QUARANTINE IT 100 26.1% 9
P9QUEUE Practice 100 33.3% 13
P9QUEUE1 Practice 100 13.0% 13
P9RANDNUM Practice 100 26.7% 12
P9RANKING Practice 100 17.9% 4
P9ROBOT1 BFS 100 13.9% 15
P9RSEQ Practice 100 27.7% 18
P9SHELF IT 100 40.9% 16
P9SKILEVEL Practice 100 18.2% 7
P9SPNUM Practice 100 9.1% 2
P9SUBXOR Trie 100 39.3% 7
P9TEXTCOM Practice 100 23.0% 13
P9TOPONYM Trie 100 3.7% 2
PACKING CNP 61 34.0% 72
PAIR DEMPP 100 33.3% 45
PAIRDIFF Practice 100 40.0% 9
PALINPRIME SOHOC 20 39.7% 17
PALTAB Practice 100 43.1% 20
PAPRICICE QHD trên cây 23 23.8% 18
PARLIALMENT Practice 100 15.0% 3
PARTY SOHOC 100 66.4% 87
PARTY1 Practice 100 46.2% 6
PASS Practice 100 35.7% 9
PASSWORD2 Practice 100 62.2% 21
PASSWORD3 QHD 100 15.9% 27
PASSWORD4 Practice 20 28.6% 4
PATH Practice 20 7.7% 5
PATH1 QHD 100 42.5% 16
PATH4 Practice 52 28.9% 11
PATKICE2 DIJKSTRA 14 33.3% 12
PAY CTDL 100 44.9% 41
PAY2 Practice 100 39.1% 18
PBCSEQ QHD 25 33.7% 24
PCAKES CNP 100 43.8% 63
PCOW Practice 100 45.7% 51
PDOLLS CTDL 100 68.8% 39
PEARL sort 100 29.6% 35
PERREC Practice 10 33.3% 10
PFR Practice 20 23.3% 5
PGIFT Practice 100 0.0% 0
PHOMAT QHD 100 23.9% 15
PHONE Trie 100 23.1% 22
PHONGVIEN Practice 20 43.8% 7
PHUDOAN Practice 100 54.8% 65