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Problem Category Types Points AC % Users ▾
CEOI '18 P5 - Toys CEOI Dynamic Programming, Intermediate Math 10p 30.8% 86
Yet Another Contest 1 P2 - A Boring Problem YAC Dynamic Programming, Graph Theory, Simple Math 10p 12.9% 86
TSOC '16 Contest 2 #4 - Bob's Primes TSOC Dynamic Programming, Intermediate Math 7 19.1% 85
Baltic OI '13 P2 - Palindrome-Free Numbers Baltic OI Dynamic Programming 15p 27.4% 85
DMOPC '19 Contest 2 P4 - A Greedy Problem DMOPC Dynamic Programming 15p 20.4% 83
Educational DP Contest AtCoder U - Grouping Uncategorized Dynamic Programming 15 34.5% 82
IOI '16 P6 - Aliens IOI Dynamic Programming 30p 7.1% 81
Back To School '17: Sour Candy Seasonal Data Structures, Dynamic Programming 15p 28.5% 81
DWITE '08 R2 #4 - Big shiny tunes DWITE Dynamic Programming 7 63.0% 81
Cheerio Contest 3 P4 - Bit Flips Uncategorized Dynamic Programming 12 36.3% 81
CCO '07 P3 - Bowling for Numbers++ CCO Dynamic Programming 20p 10.5% 80
HCI '16 - Jumping Uncategorized Dynamic Programming 20 13.1% 80
COCI '18 Contest 6 #3 Sličice COCI Dynamic Programming 10p 52.5% 79
ECOO '20 P4 - Ring ECOO Dynamic Programming, Simple Math 12p 17.3% 79
CCO '03 P6 - Cheap Gas CCO Dynamic Programming, Graph Theory 20p 13.1% 79
SAC '22 Code Challenge 5 Junior P5 - English Summative SAC Coding Challenge Dynamic Programming 10p 26.5% 79
New Year's '19 P3 - Santa's Journey Seasonal Dynamic Programming 7 7.1% 78
COCI '15 Contest 6 #4 Parovi COCI Dynamic Programming, Intermediate Math 12p 39.4% 77
CEOI '18 P1 - Cloud Computing CEOI Dynamic Programming 15p 34.0% 77
DMOPC '19 Contest 4 P3 - Taking Cues DMOPC Dynamic Programming 12p 20.0% 77
CCO '18 P3 - Fun Palace CCO Dynamic Programming 30p 18.1% 76
CPC '19 Contest 1 P3 - Admiral Kuznetsov Uncategorized Dynamic Programming 12p 15.8% 76
CCO '09 P6 - A Weighty Problem CCO Dynamic Programming 12p 16.1% 76
Educational DP Contest AtCoder W - Intervals Uncategorized Data Structures, Dynamic Programming 20 49.4% 76
COCI '19 Contest 4 #3 Holding COCI Dynamic Programming 15p 29.4% 76
Mock CCC '22 Contest 2 J5 - Dominating the Olympics Mock CCC Dynamic Programming, Graph Theory 10 16.0% 76
ECOO '13 R3 P4 - Tour de Force ECOO Dynamic Programming 12p 49.4% 75
COCI '18 Contest 4 #5 Akvizna COCI Dynamic Programming 30p 31.3% 75
WC '16 Finals S3 - Privacy Woburn Challenge Dynamic Programming 12p 55.4% 75
SAC '22 Code Challenge 1 P4 - That Problem SAC Coding Challenge Dynamic Programming 7p 19.6% 75
RTE '16 S2 - Fire Evacuation Plan Uncategorized Dynamic Programming 12p 14.9% 74
DWITE '11 R4 #4 - Lego Ladder DWITE Dynamic Programming 10 29.3% 74
COCI '11 Contest 6 #6 Košare COCI Dynamic Programming, Intermediate Math 15p 34.4% 74
ICPC NEERC Northern Subregional 2007 E - Elevator ICPC Dynamic Programming 17 16.4% 74
COCI '07 Contest 5 #5 Barica COCI Dynamic Programming 15 33.3% 73
Wesley's Anger Contest 4 Problem 3 - Squirrel Tag WAC Dynamic Programming, Geometry 12p 15.5% 73
UTS Open '15 #4 - Subway Uncategorized Dynamic Programming, Graph Theory 17p 30.4% 72
Baltic OI '19 P4 - Tom's Kitchen Baltic OI Dynamic Programming 15p 25.0% 72
Scansion Uncategorized Dynamic Programming 10 24.5% 72
Vending Machine Uncategorized Dynamic Programming 10p 40.9% 72
COCI '09 Contest 5 #4 Zuma COCI Dynamic Programming 15 46.5% 71
COCI '16 Contest 4 #3 Kas COCI Dynamic Programming 10p 28.6% 71
MMCC '14 P1 - Tenri Uncategorized Dynamic Programming 17p 23.1% 70
GFSSOC '14 Winter S5 - Stardust Snow GFSSOC Dynamic Programming 20p 12.2% 70
COCI '14 Contest 4 #6 Stanovi COCI Dynamic Programming 20p 16.8% 70
Riolku's Mock CCC S4 - Clumsy Cindy Mock CCC Dynamic Programming 12p 10.7% 70
APIO '07 P2 - Backup APIO Dynamic Programming 25p 16.1% 69
CCO '19 P4 - Card Scoring CCO Dynamic Programming 25p 15.3% 68
COCI '19 Contest 6 #5 Trener COCI Data Structures, Dynamic Programming, Graph Theory, String Algorithms 15p 31.6% 68
Baltic OI '19 P2 - Nautilus Baltic OI Dynamic Programming 15p 32.8% 68