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Problem Category Types Points AC % Users
NOI '16 P1 - Good Partitions China NOI String Algorithms 20p 9.6% 7
NOI '16 P2 - Grid China NOI Graph Theory 25p 7.4% 6
NOI '16 P3 - The Beauty of Cycles China NOI Uncategorized 30p 3.4% 1
NOI '16 P4 - Interval China NOI Data Structures 20p 24.3% 31
NOI '16 P5 - Drinking Water China NOI Uncategorized 20p 0.7% 1
NOI '16 P6 - Computation China NOI Advanced Math, Implementation 30p 2.2% 3
NOI '17 P1 - Integers China NOI Data Structures 20p 29.5% 11
NOI '17 P2 - Queue China NOI Data Structures, String Algorithms 20p 45.3% 9
NOI '17 P3 - Pool China NOI Advanced Math, Dynamic Programming 30p 39.1% 5
NOI '17 P4 - Game China NOI Graph Theory 25p 21.1% 3
NOI '17 P5 - Vegetables China NOI Greedy Algorithms 25p 66.7% 4
NOI '17 P6 - Magic China NOI Geometry 40p 40.0% 2
NOI '18 Problem 1 - Return China NOI Graph Theory 17p 19.3% 10
NOI '18 Problem 2 - Inverse China NOI Uncategorized 25p 16.7% 4
NOI '18 Problem 3 - Name China NOI Data Structures, String Algorithms 25p 6.9% 2
NOI '19 P1 - Route China NOI Dynamic Programming 25p 12.4% 58
NOI '19 P2 - Robot China NOI Dynamic Programming 25p 7.0% 8
NOI '19 P3 - Sequence China NOI Graph Theory, Greedy Algorithms 25p 8.9% 13
NOI '19 P4 - Jump China NOI Data Structures, Graph Theory 25p 13.1% 44
NOI '19 P5 - Landlords China NOI Advanced Math 25p 22.3% 17
NOI '19 P6 - Explore China NOI Interactive 25p 2.5% 11
NOI '20 P1 - Delicacy China NOI Advanced Math 25p 13.2% 33
NOI '20 P2 - Destiny China NOI Data Structures, Dynamic Programming 25p 16.5% 13
NOI '20 P3 - Tears China NOI Data Structures 40p 11.1% 8
NOI '20 P4 - Dish China NOI Dynamic Programming, Greedy Algorithms 20p 7.8% 21
NOI '20 P5 - Surreal China NOI Ad Hoc, Graph Theory 17p 11.3% 19
NOI '20 P6 - Road China NOI Graph Theory 45p 3.3% 1
NOI '21 P1 - Light Heavy Edges China NOI Data Structures 25p 8.6% 26
NOI '21 P2 - Intersecting Paths China NOI Advanced Math, Graph Theory 25p 24.2% 18
NOI '21 P3 - Celebration China NOI Graph Theory 25p 10.1% 22
NOI '21 P4 - Quantum Communication China NOI Ad Hoc 25p 9.6% 22
NOI '21 P5 - The Locked Box China NOI Data Structures 25p 12.3% 9
NOI '21 P6 - Robot Game China NOI Implementation 25p 22.6% 4
NOI '22 P1 - Major China NOI Data Structures 25p 5.4% 13
NOI '22 P2 - Stone China NOI Uncategorized 30p 27.8% 3
NOI '22 P3 - Count China NOI Uncategorized 40p 0.0% 0
NOI '22 P4 - Challenge NPC China NOI Uncategorized 25p 30.2% 5
NOI '22 P5 - Bubble Sort China NOI Uncategorized 35p 1.9% 1
NOI '22 P6 - Quadratic Integer Program China NOI Uncategorized 40p 0.0% 0
NOI '23 P1 - Square Coloring China NOI Data Structures 17p 26.7% 11
NOI '23 P2 - Osmanthus Tree China NOI Dynamic Programming, Intermediate Math 25p 21.4% 6
NOI '23 P3 - Depth First Search China NOI Uncategorized 35p 37.5% 2
NOI '23 P4 - Trade China NOI Graph Theory 20p 37.9% 10
NOI '23 P5 - String China NOI Data Structures, String Algorithms 25p 17.0% 9
NOI '23 P6 - Merge the Books China NOI Uncategorized 30p 16.7% 3
NOI '97 P1 - Competition Ranking China NOI Implementation 7 32.4% 40
NOI '97 P2 - Optimal Routing China NOI Graph Theory 7p 26.3% 60
NOI '97 P3 - File Matching China NOI Uncategorized 25p 0.0% 0
NOI '97 P4 - Perfect Tour China NOI Dynamic Programming 5 31.7% 144
NOI '97 P5 - Building Game China NOI Dynamic Programming 15p 27.3% 24