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Problem Category Types Points AC % Users
Longest Common Subsequence Classics Dynamic Programming 7 40.8% 880
Longest Increasing Subsequence Classics Dynamic Programming 10 23.9% 565
Lowest Price In Town Uncategorized Dynamic Programming 7 15.0% 2
Max's Anger Contest Series 1 P5 - Slacking Subsequences Seasonal Data Structures, Dynamic Programming 15p 30.9% 58
Max's Anger Contest Series 2 P4 - Number Anger Seasonal Dynamic Programming 12p 37.7% 51
Magic Sequence Olympiads School Dynamic Programming 7p 64.3% 93
A Math Contest P5 - Good Arrays Uncategorized Dynamic Programming, Simple Math 7p 27.9% 179
A Math Contest P8 - Permutation Counting Uncategorized Dynamic Programming, Intermediate Math 12 36.9% 73
Mock CCC '22 Contest 2 J5 - Dominating the Olympics Mock CCC Dynamic Programming, Graph Theory 10 15.8% 90
Mock CCC '24 Contest 1 S5 - Mock CCC 2025 Mock CCC Dynamic Programming 20p 15.1% 21
Mock CCO '17 Problem 6 - Dire Consequences Mock CCO Data Structures, Dynamic Programming 20 25.8% 26
Mock CCO '19 Contest 2 Problem 6 - A Fundraising Problem Mock CCO Dynamic Programming, Graph Theory 12p 17.1% 36
MCIPC Contest 2 P6 - Block Tower Uncategorized Dynamic Programming, Game Theory 12p 11.6% 9
MEC '16 P3 - Getting Good at Programming Seasonal Dynamic Programming 10p 29.7% 314
MMCC '14 P1 - Tenri Uncategorized Dynamic Programming 17p 23.2% 72
MNYC '17: Removing Christmas Trees Seasonal Dynamic Programming 15p 21.4% 50
Mock CCC '15 S4 - Ice Pillars Mock CCC Dynamic Programming 15p 28.9% 107
Modern Art Uncategorized Dynamic Programming 17p 23.7% 15
MWC '15 #7 P3: Blue and Green MWC Dynamic Programming 15p 15.0% 38
MWC '15 #8 P3: Draw Down MWC Dynamic Programming 12p 15.6% 15
ICPC NAQ 2015 G - Safe Passage ICPC Dynamic Programming, Greedy Algorithms 10 47.5% 98
ICPC NAQ 2016 D - Brackets ICPC Dynamic Programming 15 16.4% 65
ICPC NAQ 2016 F - Free Desserts ICPC Dynamic Programming 20 13.8% 8
ICPC NAQ 2016 H - Nine Packs ICPC Dynamic Programming 10p 22.4% 54
Mock CCC '22 2 S5 - Kaguya Wants to go Window Shopping with Kei Shirogane Mock CCC Dynamic Programming 30p 5.5% 5
Mock CCC '18 Contest 1 S5 - A Palindrome Problem Mock CCC Dynamic Programming 15p 8.5% 18
Mock CCC '18 Contest 2 J5/S3 - A Coloring Problem Mock CCC Dynamic Programming 10p 19.5% 57
Mock CCC '19 Contest 1 J5 - Pusheen Designs a Sushi Boat Mock CCC Dynamic Programming 7p 17.0% 235
Mock CCC '19 Contest 1 S4 - Pusheen Plays Neko Atsume Mock CCC Dynamic Programming 12 17.7% 102
Mock CCO '18 Contest 2 Problem 1 - Victor Runs Mock CCO Dynamic Programming 15p 16.0% 46
Mock CCO '18 Contest 2 Problem 6 - Victor's Cubes Mock CCO Dynamic Programming 20p 18.3% 9
Mock CCO '18 Contest 3 Problem 5 - Roger Outsources DMOJ Work Mock CCO Dynamic Programming 15p 12.1% 10
Mock CCO '18 Contest 4 Problem 2 - Sunken Colonies Mock CCO Dynamic Programming 15p 43.5% 38
Mock CCO '18 Contest 4 Problem 5 - Spawn More Overlords Mock CCO Dynamic Programming 20p 27.0% 36
ICPC NEERC Northern Subregional 2007 E - Elevator ICPC Dynamic Programming 17 16.3% 75
N-K Special Uncategorized Dynamic Programming 10p 8.7% 34
NOI '00 P3 - Mystery of the Lost City China NOI Data Structures, Dynamic Programming 17p 42.3% 10
NOI '00 P5 - Frogs Crossing the River China NOI Dynamic Programming 10p 30.4% 25
NOI '01 P2 - Artillery Positioning China NOI Dynamic Programming 20p 29.4% 53
NOI '01 P6 - Secret of the Meteorite China NOI Dynamic Programming 15p 19.6% 26
NOI '02 P3 - The Greedy Kuzuryū China NOI Dynamic Programming 17p 25.4% 59
NOI '04 P3 - Manhattan China NOI Dynamic Programming 25p 8.9% 15
NOI '04 P5 - Little H's Little Hut China NOI Dynamic Programming 20p 31.9% 9
NOI '05 P1 - The Magnificent Waltz China NOI Data Structures, Dynamic Programming 20p 13.6% 53
NOI '05 P4 - CongCong and KoKo China NOI Dynamic Programming, Graph Theory 15p 20.2% 62
NOI '06 P1 - Network Charges China NOI Dynamic Programming, Graph Theory 20p 25.5% 25
NOI '06 P3 - Millennium Worm China NOI Dynamic Programming 25p 15.4% 7
NOI '07 P2 - Cash Exchange China NOI Dynamic Programming 30p 12.0% 26
NOI '07 P6 - Thief Catching China NOI Dynamic Programming, Graph Theory 40p 19.6% 4
NOI '08 P2 - Course Design China NOI Dynamic Programming, Graph Theory 30p 8.3% 14