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Problem Category Types Points AC % Users ▴
Facebook Hacker Cup '19 Final Round P6 - Temporal Revision FHC Data Structures, Dynamic Programming, Graph Theory 40p 63.6% 5
Baltic OI '06 P5 - RLE Compression Baltic OI Dynamic Programming 20 11.1% 5
COCI '12 Contest 1 #6 Mars COCI Dynamic Programming 20p 35.3% 5
COCI '17 Contest 5 #6 Planinarenje COCI Dynamic Programming 20p 29.4% 5
NOIP '18 P6 - Defending the Kingdom China NOI Data Structures, Dynamic Programming 25p 13.0% 5
Mock CCC '22 2 S5 - Kaguya Wants to go Window Shopping with Kei Shirogane Mock CCC Dynamic Programming 30p 5.5% 5
Counting Problem Uncategorized Dynamic Programming 17 45.5% 5
NOI '23 P2 - Osmanthus Tree China NOI Dynamic Programming, Intermediate Math 25p 26.3% 5
COCI '14 Contest 6 #6 WTF COCI Dynamic Programming 20p 9.6% 6
Google Code Jam '16 World Finals Problem A - Integeregex Google Code Jam Data Structures, Dynamic Programming, Implementation, String Algorithms 35 49.2% 6
TLE '17 Contest 2 P6 - Save Jody! TLE Advanced Math, Dynamic Programming 25p 5.2% 6
TLE '17 Contest 5 P5 - Word Compression TLE Data Structures, Dynamic Programming, String Algorithms 25p 12.2% 6
ECOO '18 R3 P2 - Vegenère ECOO Dynamic Programming, String Algorithms 12p 8.5% 6
Triway Cup '18 Summer G - Gu of Love Seasonal Dynamic Programming 20 28.6% 6
All Pairs Shortest Path Classics Dynamic Programming, Graph Theory 20p 8.7% 6
Wesley's Anger Contest 2 Problem 6 - Haunted Houses WAC Advanced Math, Brute Force, Dynamic Programming 30 33.3% 6
PIB '20 P4 - Ninjaclasher the Perfect Man Uncategorized Dynamic Programming, Graph Theory, Intermediate Math 25p 27.4% 6
NOI '13 P5 - Calligrapher China NOI Dynamic Programming 30p 19.4% 6
COCI '10 Contest 2 #6 Crni COCI Dynamic Programming 12p 53.8% 6
COCI '16 Contest 5 #6 Strelice COCI Dynamic Programming 20p 7.1% 6
NOI '15 P6 - Farm China NOI Dynamic Programming, Graph Theory 25p 6.1% 6
Baltic OI '09 P6 - Monument Baltic OI Dynamic Programming, Implementation 17 8.6% 6
NOIP '18 Junior P3 - Shuttle Bus China NOI Dynamic Programming 12p 16.3% 6
Google Code Jam '21 Qualification Round Problem B - Moons and Umbrellas Google Code Jam Dynamic Programming 7p 46.2% 6
Facebook Hacker Cup '15 Round 3 P2 - Lunch Scheduling FHC Dynamic Programming 15p 14.6% 7
ICPC NAQ 2016 F - Free Desserts ICPC Dynamic Programming 20 12.8% 7
HCI '16 - Boxception Uncategorized Dynamic Programming 10p 53.0% 7
RGPC '18 P5 - Wormhole Uncategorized Ad Hoc, Dynamic Programming 20p 8.0% 7
Baltic OI '07 P2 - Sorting Baltic OI Dynamic Programming 40p 11.0% 7
CCO '00 P6 - Extension Cords CCO Brute Force, Dynamic Programming, Simple Math 12 18.0% 7
CEOI '19 P4 - Amusement Park CEOI Dynamic Programming, Graph Theory 30p 20.8% 7
Art Academy III: Sabotage Uncategorized Dynamic Programming, Graph Theory 20p 11.0% 7
NOI '19 P2 - Robot China NOI Dynamic Programming 25p 6.9% 7
NOI '06 P3 - Millennium Worm China NOI Dynamic Programming 25p 15.9% 7
NOI '04 P5 - Little H's Little Hut China NOI Dynamic Programming 20p 39.4% 7
Wesley's Anger Contest 5 Problem 7 - Acorn Delivery System WAC Data Structures, Dynamic Programming, Geometry, Graph Theory 30p 2.8% 7
COCI '17 Contest 3 #3 Retro COCI Dynamic Programming 12p 11.9% 7
COI '18 #2 Ljepotica COCI Dynamic Programming 15p 26.7% 7
Baltic OI '12 P5 - Melody Baltic OI Ad Hoc, Dynamic Programming, Graph Theory 17p 18.9% 7
Baltic OI '04 P3 - Sequence Baltic OI Data Structures, Dynamic Programming 30p 30.8% 7
DMPG '17 S4 - Artillery Battery DMOPC Dynamic Programming, Graph Theory 15p 8.7% 8
Mock CCO '18 Contest 3 Problem 5 - Roger Outsources DMOJ Work Mock CCO Dynamic Programming 15p 11.2% 8
Thog's Fortnite 2 Uncategorized Dynamic Programming, Graph Theory 17p 15.2% 8
NOI '98 P4 - Scarf Cutting China NOI Dynamic Programming 15p 24.5% 8
Bob's Farm Uncategorized Data Structures, Dynamic Programming 20p 31.7% 8
COI '15 #1 Dijamant COCI Dynamic Programming, Graph Theory 25p 44.4% 8
COI '13 #1 CSS COCI Dynamic Programming, Graph Theory 20p 7.7% 8
DMOPC '21 Contest 7 P6 - Rainbow Subgraphs DMOPC Dynamic Programming 30p 14.6% 8
Google Code Jam '22 Qualification Round Problem D - Chain Reactions Google Code Jam Dynamic Programming, Graph Theory, Greedy Algorithms 12p 52.0% 8
ETSR '23 Onsite Round 2 Problem 3 - Trees Uncategorized Dynamic Programming 30p 2.2% 8