Problems

Problem search

Point range
Go Random

Hot problems

Problem Category Types Points AC % Users ▴
Sales Uncategorized Dynamic Programming, Implementation 20p 18.4% 64
COCI '16 Contest 1 #4 Mag COCI Dynamic Programming, Graph Theory 15p 16.1% 65
CCO '19 P3 - Winter Driving CCO Divide and Conquer, Dynamic Programming, Graph Theory 30p 17.3% 66
COCI '21 Contest 1 #2 Kamenčići COCI Dynamic Programming, Game Theory 10p 30.6% 66
VMSS '15 #5 - Jeffrey and Frank and a Lack of Roads VM7WC Dynamic Programming 12 26.3% 67
IOI '07 P6 - Training IOI Dynamic Programming, Graph Theory 40p 27.9% 67
CEOI '18 P2 - Global Warming CEOI Data Structures, Dynamic Programming 15p 30.0% 68
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
UACC 1 P4 - Converging Streams Uncategorized Dynamic Programming, Graph Theory 10 50.6% 68
APIO '07 P2 - Backup APIO Dynamic Programming 25p 16.0% 69
Educational DP Contest AtCoder X - Tower Uncategorized Dynamic Programming 20 49.6% 69
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
COCI '09 Contest 5 #4 Zuma COCI Dynamic Programming 15 46.5% 71
UTS Open '15 #4 - Subway Uncategorized Dynamic Programming, Graph Theory 17p 30.4% 72
Scansion Uncategorized Dynamic Programming 10 24.5% 72
COCI '16 Contest 4 #3 Kas COCI Dynamic Programming 10p 28.8% 72
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
Baltic OI '19 P4 - Tom's Kitchen Baltic OI Dynamic Programming 15p 25.1% 73
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
ICPC NEERC Northern Subregional 2007 E - Elevator ICPC Dynamic Programming 17 16.4% 74
Vending Machine Uncategorized Dynamic Programming 10p 41.4% 74
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
COCI '11 Contest 6 #6 Košare COCI Dynamic Programming, Intermediate Math 15p 34.6% 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
CCO '18 P3 - Fun Palace CCO Dynamic Programming 30p 17.6% 76
CCO '09 P6 - A Weighty Problem CCO Dynamic Programming 12p 16.1% 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
CPC '19 Contest 1 P3 - Admiral Kuznetsov Uncategorized Dynamic Programming 12p 16.0% 77
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
Educational DP Contest AtCoder W - Intervals Uncategorized Data Structures, Dynamic Programming 20 49.0% 77
DMOPC '19 Contest 4 P3 - Taking Cues DMOPC Dynamic Programming 12p 20.0% 77
New Year's '19 P3 - Santa's Journey Seasonal Dynamic Programming 7 7.1% 78
ECOO '20 P4 - Ring ECOO Dynamic Programming, Simple Math 12p 17.1% 78
COCI '18 Contest 6 #3 Sličice COCI Dynamic Programming 10p 52.5% 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
CCO '07 P3 - Bowling for Numbers++ CCO Dynamic Programming 20p 10.5% 80
HCI '16 - Jumping Uncategorized Dynamic Programming 20 13.1% 80
IOI '16 P6 - Aliens IOI Dynamic Programming 30p 7.1% 81