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Problem Category Types Points AC % Users ▴
APIO '16 P1 - Boat APIO Dynamic Programming, Intermediate Math 20p 19.7% 51
NOI '19 P1 - Route China NOI Dynamic Programming 25p 12.1% 51
COCI '11 Contest 5 #3 Dna COCI Dynamic Programming 10p 48.0% 51
Max's Anger Contest Series 2 P4 - Number Anger Seasonal Dynamic Programming 12p 37.7% 51
New Year's '15 P5 - Message to Mars Seasonal Dynamic Programming, String Algorithms 20p 14.4% 52
ICPC NAQ 2016 H - Nine Packs ICPC Dynamic Programming 10p 22.8% 52
GFSSOC '17 J5 - Choosing Extracurriculars GFSSOC Dynamic Programming 7 29.5% 52
NOI '09 P5 - Pipe Marbles China NOI Dynamic Programming 25p 14.8% 52
TLE '16 Contest 8 P3 - Fool's Sequence TLE Dynamic Programming, Intermediate Math 12p 20.5% 53
DMOPC '18 Contest 4 P5 - Dr. Henri and Wormholes DMOPC Dynamic Programming, Graph Theory 25p 18.5% 53
Yet Another Contest 6 P4 - No More Nails! YAC Ad Hoc, Dynamic Programming, Game Theory, Intermediate Math 12p 11.3% 53
Halloween '14 P4 - Fox Girls Seasonal Dynamic Programming, Graph Theory 20p 7.0% 54
COCI '18 Contest 1 #4 Strah COCI Dynamic Programming 15p 58.3% 54
CCO '97 P2 - Alien Invasion CCO Dynamic Programming 10 43.4% 54
VPEX P5 - Points Redistribution Uncategorized Data Structures, Dynamic Programming 20p 24.4% 54
COCI '20 Contest 1 #2 Bajka COCI Dynamic Programming 7p 42.9% 54
DMOPC '23 Contest 1 P4 - Wandering Walk DMOPC Dynamic Programming, Graph Theory 17p 6.4% 54
WC '18 Contest 4 S2 - Farming Simulator Woburn Challenge Dynamic Programming 15p 34.4% 55
TLE '15 P6 - Rock, Paper, Scissors TLE Dynamic Programming, Graph Theory 20p 30.6% 56
Mock CCC '18 Contest 2 J5/S3 - A Coloring Problem Mock CCC Dynamic Programming 10p 19.3% 56
Knapsack 4 ICPC Dynamic Programming 20 20.7% 56
DMOPC '21 Contest 2 P4 - Water Mechanics DMOPC Dynamic Programming, Greedy Algorithms 15p 23.4% 56
DMPG '16 G4 - Araxxi DMOPC Dynamic Programming 15p 20.8% 57
DMOPC '18 Contest 5 P5 - A Hat Problem DMOPC Data Structures, Dynamic Programming 20p 22.3% 57
NOI '05 P4 - CongCong and KoKo China NOI Dynamic Programming, Graph Theory 15p 19.7% 57
NOI '02 P3 - The Greedy Kuzuryū China NOI Dynamic Programming 17p 25.6% 57
DWITE '02 R2 #4 - Money Prize DWITE Dynamic Programming 10 42.0% 57
DMPG '15 G5 - ExpedColle DMOPC Dynamic Programming, Simple Math 15p 10.6% 58
Carnival Game Uncategorized Dynamic Programming 7 31.3% 58
Max's Anger Contest Series 1 P5 - Slacking Subsequences Seasonal Data Structures, Dynamic Programming 15p 30.9% 58
HCI '16 - Foodie Uncategorized Dynamic Programming 7p 31.7% 59
COCI '07 Regional #4 Jednakost COCI Dynamic Programming, Intermediate Math 12p 13.9% 59
A Digit Problem Uncategorized Dynamic Programming 12p 31.8% 59
ICPC NAQ 2016 D - Brackets ICPC Dynamic Programming 15 15.9% 60
APIO '07 P3 - Zoo APIO Dynamic Programming 20p 32.3% 60
NOIP '21 P2 - Sequence China NOI Dynamic Programming, Intermediate Math 20p 28.8% 60
DMOPC '14 Exam Time P6 - Math Homework DMOPC Advanced Math, Dynamic Programming 15p 24.3% 61
TLE '16 Contest 8 P4 - Delivery Service TLE Constructive, Dynamic Programming 17p 9.4% 61
IOI '98 P6 - Polygon IOI Dynamic Programming 15 32.0% 61
Appleby Contest '20 P5 - Ridiculous Tree Uncategorized Data Structures, Dynamic Programming, Graph Theory 15p 22.4% 61
Canada Day Contest 2021 - 0-1 Seasonal Advanced Math, Dynamic Programming 20p 48.7% 61
A Math Contest P8 - Permutation Counting Uncategorized Dynamic Programming, Intermediate Math 12 35.9% 61
COCI '22 Contest 3 #4 Bomboni COCI Dynamic Programming, Intermediate Math 12p 15.3% 61
DMOPC '17 Contest 5 P4 - Intersecting Arcs DMOPC Dynamic Programming 17p 20.5% 62
Art Academy VII: A Mysterious Object Uncategorized Dynamic Programming 12p 41.3% 62
COCI '07 Contest 6 #6 Cestarine COCI Dynamic Programming 20 34.5% 63
CCO '01 P3 - Partitions CCO Dynamic Programming 12 33.9% 63
IOI '16 P6 - Aliens (Standard I/O) IOI Dynamic Programming 30p 6.1% 63
CCO '21 P5 - Bread First Search CCO Dynamic Programming 20p 23.0% 63
CEOI '16 P2 - Kangaroo CEOI Dynamic Programming 20p 43.3% 64