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Problem Category Points AC % Users
CTSC '15 P5 - Calendar Management China NOI 25 33.3% 1
NOI '00 P1 - Ceramic Necklace China NOI 5 33.2% 62
NOI '00 P2 - Program Parser China NOI 12p 16.0% 13
NOI '00 P3 - Mystery of the Lost City China NOI 17p 42.3% 10
NOI '00 P4 - Trie China NOI 7 50.3% 124
NOI '00 P5 - Frogs Crossing the River China NOI 10p 30.4% 25
NOI '00 P6 - Symbol Deciphering China NOI 40p 1.6% 1
NOI '01 P1 - Food Chain China NOI 15p 25.0% 93
NOI '01 P2 - Artillery Positioning China NOI 20p 29.2% 56
NOI '01 P3 - The Clever Typist China NOI 15p 27.9% 41
NOI '01 P4 - Applications of Arctangent China NOI 15 29.0% 87
NOI '01 P5 - Equation Solutions China NOI 15p 8.4% 69
NOI '01 P6 - Secret of the Meteorite China NOI 15p 19.6% 26
NOI '02 P1 - Legend of the Galactic Heroes China NOI 15p 20.8% 78
NOI '02 P2 - Naughty Kid China NOI 15p 22.4% 15
NOI '02 P3 - The Greedy Kuzuryū China NOI 17p 25.6% 60
NOI '02 P4 - Island of Cavemen China NOI 20p 16.1% 33
NOI '02 P5 - New Tetris China NOI 15p 4.1% 3
NOI '02 P6 - Robot No. M China NOI 25p 33.3% 19
NOI '03 P1 - Stick Game China NOI 15p 21.4% 24
NOI '03 P2 - Text Editor China NOI 10p 22.6% 41
NOI '03 P4 - Data Generator China NOI 20p 15.9% 79
NOI '03 P6 - Wisdom Breaking Connection China NOI 25p 5.7% 5
NOI '04 P1 - The Depressed Cashier China NOI 20p 15.6% 95
NOI '04 P3 - Manhattan China NOI 25p 8.9% 15
NOI '04 P4 - Rainfall China NOI 25p 9.9% 6
NOI '04 P5 - Little H's Little Hut China NOI 20p 31.9% 9
NOI '05 P1 - The Magnificent Waltz China NOI 20p 13.6% 53
NOI '05 P2 - Maintaining a Sequence China NOI 30p 20.2% 84
NOI '05 P3 - Wisdom Beads Game China NOI 25p 9.4% 16
NOI '05 P4 - CongCong and KoKo China NOI 15p 20.2% 62
NOI '05 P5 - Little H's Party China NOI 30p 2.4% 3
NOI '05 P6 - Lemon Tree Under the Moon China NOI 30 15.3% 10
NOI '06 P1 - Network Charges China NOI 20p 25.5% 25
NOI '06 P3 - Millennium Worm China NOI 25p 15.4% 7
NOI '06 P4 - Maximum Profit China NOI 20p 26.9% 83
NOI '06 P5 - The Clever Tour Guide China NOI 30p 1.2% 7
NOI '06 P6 - The Magical Bag China NOI 20p 18.8% 11
NOI '07 P1 - Social Network China NOI 15p 32.4% 85
NOI '07 P2 - Cash Exchange China NOI 30p 12.0% 26
NOI '07 P3 - Surrounding Battalions China NOI 40p 0.0% 0
NOI '07 P4 - Necklace Factory China NOI 20p 9.8% 26
NOI '07 P5 - Counting Spanning Trees China NOI 30p 14.3% 12
NOI '07 P6 - Thief Catching China NOI 40p 19.6% 4
NOI '08 P1 - Masquerade Party China NOI 15p 9.4% 25
NOI '08 P2 - Course Design China NOI 30p 8.6% 15
NOI '08 P3 - Hiring Employees China NOI 25p 44.4% 43
NOI '08 P4 - Olympic Logistics China NOI 25p 28.3% 14
NOI '08 P5 - Candy Rain China NOI 30p 14.2% 12
NOI '08 P6 - Tournament Matching China NOI 40p 18.3% 5