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Problem Category ▴ Points AC % Users
Longest Increasing Subsequence Classics 10 23.6% 545
All Pairs Shortest Path Classics 20p 8.7% 6
Fast Matrix Multiplication Classics 20p 0.0% 0
2-Dimensional Range Minimum Query Classics 17p 19.9% 133
Tootsie Rolls Classics 12p 22.2% 10
Meta Classics 12p 34.1% 12
Sorting Classics 3 47.3% 3853
NOI '15 P2 - Software Package Manager China NOI 20p 27.3% 42
NOI '05 P2 - Maintaining a Sequence China NOI 30p 20.4% 81
NOI '19 P1 - Route China NOI 25p 12.1% 51
NOI '19 P2 - Robot China NOI 25p 6.9% 7
NOI '19 P3 - Sequence China NOI 25p 8.5% 12
NOI '97 P6 - Satellite Coverage China NOI 12p 39.5% 27
NOI '99 P1 - 01 Sequence China NOI 20p 25.9% 12
NOI '00 P3 - Mystery of the Lost City China NOI 17p 40.0% 9
NOI '98 P3 - Software Installation Disk China NOI 15p 43.8% 3
NOI '01 P4 - Applications of Arctangent China NOI 15 28.1% 81
NOI '01 P2 - Artillery Positioning China NOI 20p 29.7% 47
NOI '01 P1 - Food Chain China NOI 15p 25.2% 82
NOI '14 P6 - Ticket Purchase China NOI 30p 13.0% 37
NOI '14 P5 - Random Number Generator China NOI 12p 24.3% 52
NOI '98 P6 - Parallel Computing China NOI 25p 0.0% 0
NOI '98 P1 - Personal Income Tax China NOI 7 57.5% 20
NOI '00 P4 - Trie China NOI 7 50.3% 120
NOI '99 P2 - Nails and Ball China NOI 15p 20.3% 15
NOI '06 P3 - Millennium Worm China NOI 25p 15.9% 7
NOI '97 P2 - Optimal Routing China NOI 7p 28.5% 59
NOI '01 P5 - Equation Solutions China NOI 15p 8.4% 67
NOI '99 P3 - Birthday Cake China NOI 20p 12.7% 6
NOI '14 P1 - Getting-Up Syndrome China NOI 10p 27.0% 153
NOI '06 P4 - Maximum Profit China NOI 20p 26.3% 79
NOI '01 P3 - The Clever Typist China NOI 15p 31.1% 39
NOI '00 P1 - Ceramic Necklace China NOI 5 32.1% 59
NOI '98 P4 - Scarf Cutting China NOI 15p 24.5% 8
NOI '99 P4 - Chessboard Division China NOI 15p 20.3% 14
NOI '01 P6 - Secret of the Meteorite China NOI 15p 27.4% 26
NOI '00 P5 - Frogs Crossing the River China NOI 10p 29.7% 24
NOI '98 P2 - Free Pizza China NOI 15p 17.7% 12
NOI '97 P1 - Competition Ranking China NOI 7 32.3% 38
NOI '97 P3 - File Matching China NOI 25p 0.0% 0
NOI '13 P4 - Matrix Game China NOI 20p 17.6% 30
NOI '14 P4 - Zoo China NOI 15p 27.8% 77
NOI '14 P2 - Enchanted Forest China NOI 20p 9.3% 59
NOI '00 P6 - Symbol Deciphering China NOI 40p 1.6% 1
NOI '03 P2 - Text Editor China NOI 10p 23.8% 40
NOI '97 P4 - Perfect Tour China NOI 5 32.2% 136
NOI '05 P4 - CongCong and KoKo China NOI 15p 19.7% 57
NOI '97 P5 - Building Game China NOI 15p 27.1% 23
NOI '98 P5 - SERNET Simulation China NOI 12p 8.5% 14
NOI '00 P2 - Program Parser China NOI 12p 11.5% 10