Problems

Problem search

Point range
Go Random

Hot problems

Problem Category Points AC % Users
OMEGA DIJKSTRA 100 58.6% 34
ONES SOHOC 100 13.7% 10
ONEWAY DFS 100 0.0% 0
ONLYONE SOHOC 10 40.0% 14
OPERATOR SOHOC 100 32.4% 21
ORALTEST Practice 100 39.0% 22
ORANGE Practice 100 31.5% 33
ORARRAY Practice 20 6.7% 1
P9ARCHI Practice 100 28.6% 2
P9BUILDCOL Practice 100 32.5% 44
P9CANDY Practice 100 52.4% 11
P9COMPRESSION Trie 100 12.0% 10
P9DAOAO Practice 100 53.8% 3
P9DARR Practice 100 24.5% 33
P9DEPART Trie 100 32.3% 10
P9DICTIONARY Trie 100 22.7% 14
P9DSF Practice 100 68.0% 15
P9FACT Practice 100 35.0% 3
P9FRAC Practice 100 16.9% 12
P9GAMESHOW QHD 100 20.8% 24
P9GRAPH ĐỒ THỊ 100 8.6% 13
P9GREEDYSEGMENTS Practice 100 45.0% 8
P9HCIRCLE Practice 100 20.0% 8
P9HELVES Practice 100 21.8% 13
P9HHOUSES Practice 100 25.0% 6
P9HMOTION Practice 100 0.0% 0
P9HPRESENT IT 100 47.8% 9
P9HROBOT Practice 100 22.2% 5
P9HSEGMENT Practice 100 11.8% 9
P9KNIGHTS Practice 100 34.0% 11
P9LOOKUP Trie 100 19.1% 6
P9LSEQ Practice 100 19.3% 11
P9MAXXOR Trie 100 50.0% 13
P9MINFACT Practice 100 17.4% 7
P9OD Practice 100 11.8% 2
P9ORGAN QHD 100 0.0% 0
P9QUARANTINE IT 100 26.1% 9
P9QUEUE Practice 100 31.4% 11
P9QUEUE1 Practice 100 8.3% 7
P9RANDNUM Practice 100 26.7% 12
P9RANKING Practice 100 10.5% 2
P9ROBOT1 BFS 100 13.9% 15
P9RSEQ Practice 100 27.7% 18
P9SHELF IT 100 41.5% 15
P9SKILEVEL Practice 100 18.2% 7
P9SPNUM Practice 100 8.8% 2
P9SUBXOR Trie 100 50.0% 6
P9TEXTCOM Practice 100 14.9% 6
P9TOPONYM Trie 100 1.9% 1
PACKING CNP 61 31.7% 47