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Problem Category Points AC % Users
P9DEPART Trie 100 34.4% 10
P9DICTIONARY Trie 100 15.6% 15
P9DSF Practice 100 68.0% 15
P9FACT Practice 100 35.0% 3
P9GRAPH ĐỒ THỊ 100 8.1% 13
P9GREEDYSEGMENTS Practice 100 45.0% 8
P9HCIRCLE Practice 100 20.0% 8
P9HELVES Practice 100 18.0% 16
P9HMOTION Practice 100 0.0% 0
P9HPRESENT IT 100 34.0% 13
P9HROBOT Practice 100 22.2% 5
P9HSEGMENT Practice 100 13.5% 11
P9KNIGHTS Practice 100 34.0% 11
P9LOOKUP Trie 100 21.3% 8
P9LSEQ Practice 100 18.1% 23
P9MAXXOR Trie 100 51.7% 13
P9MINFACT Practice 100 12.8% 8
P9OD Practice 100 11.8% 2
P9QUARANTINE IT 100 24.5% 10
P9RANDNUM Trie 100 27.9% 12
P9RANKING Practice 100 17.9% 4
P9ROBOT1 BFS 100 13.9% 15
P9RSEQ Practice 100 30.1% 22
P9SHELF IT 100 40.9% 16
P9SKILEVEL Practice 100 18.2% 7
P9SPNUM Practice 100 11.8% 3
P9SUBXOR Trie 100 43.8% 10
P9TEXTCOM Practice 100 22.1% 14
P9TOPONYM Trie 100 3.7% 2
PACKING CNP 61 34.0% 72
PAIR DEMPP 100 33.7% 47
PAIRDIFF Practice 100 40.0% 9
PAIRM Practice 20 39.1% 9
PALINPRIME SOHOC 20 39.7% 17
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 27.8% 14
PATKICE2 DIJKSTRA 14 29.7% 15
PAY CTDL 100 45.5% 42
PAY2 Practice 100 39.1% 18
PBCSEQ QHD 25 33.7% 24
PCAKES CNP 100 43.8% 63