Problems

Problem Category Types Points AC % Users ▴
COI '08 #1 Izbori COCI Dynamic Programming 30p 8.6% 9
Mock CCO '18 Contest 2 Problem 6 - Victor's Cubes Mock CCO Dynamic Programming 20p 18.3% 9
Triway Cup '19 Summer C - String Seasonal Dynamic Programming, String Algorithms 12 12.7% 9
CCO '02 P6 - Pit Stop Strategy CCO Dynamic Programming, Simple Math 12 52.7% 9
Palindrome Path Olympiads School Dynamic Programming, Graph Theory 20p 12.8% 9
NOI '00 P3 - Mystery of the Lost City China NOI Data Structures, Dynamic Programming 17p 40.0% 9
DMOPC '20 Contest 3 P4 - Bob and Typography DMOPC Dynamic Programming 15p 2.5% 9
COCI '17 Contest 3 #5 Dojave COCI Data Structures, Dynamic Programming 17p 22.2% 9
COCI '21 Contest 3 #3 Akcija COCI Data Structures, Dynamic Programming, Greedy Algorithms 30p 4.9% 9
NOIP '99 P4 - Stamp Face Value Design China NOI Dynamic Programming 12p 10.5% 9
MCIPC Contest 2 P6 - Block Tower Uncategorized Dynamic Programming, Game Theory 12p 11.6% 9
Google Kickstart '17 Round C Problem C - Magical Thinking Google Kick Start Dynamic Programming 10p 20.0% 10
CTU Open Contest 2017 - Shooting Gallery ICPC Dynamic Programming 10 17.0% 10
CCO '99 P6 - Fast Food CCO Dynamic Programming, Greedy Algorithms 15 34.4% 10
Wesley's Anger Contest 2 Problem 5 - Oober Treats WAC Divide and Conquer, Dynamic Programming, Graph Theory 25 21.6% 10
Tootsie Rolls Classics Dynamic Programming, Graph Theory 12p 22.2% 10
NOI '11 P2 - Intelligent Car Racing China NOI Dynamic Programming, Geometry 25p 12.2% 10
NOI '12 P4 - Lost in the Park China NOI Dynamic Programming, Graph Theory 20p 10.9% 10
UTS Open '21 P7 - April Fools Uncategorized Dynamic Programming 30p 8.6% 10
Spring Coding Bowl '22 P4 - Circle Game Uncategorized Ad Hoc, Dynamic Programming, Game Theory 15p 6.7% 10
DMOPC '21 Contest 9 P6 - Shortest Paths DMOPC Advanced Math, Dynamic Programming, Graph Theory 30p 33.3% 10
Baltic OI '13 P4 - Brunhilda's Birthday Baltic OI Dynamic Programming, Intermediate Math 15p 27.0% 10
ECOO '13 R2 P4 - Breaking Rocks ECOO Dynamic Programming 10p 60.9% 11
Not an Aho-Corasick Problem Uncategorized Dynamic Programming, String Algorithms 20 10.0% 11
CCO '00 P3 - The Game Of 31 CCO Dynamic Programming 15 54.5% 11
DMOPC '19 Contest 6 P5 - University Math DMOPC Data Structures, Dynamic Programming, Graph Theory 30p 6.6% 11
CEOI '16 P5 - Popeala CEOI Dynamic Programming 25p 18.6% 11
COCI '20 Contest 2 #5 Svjetlo COCI Dynamic Programming, Graph Theory 25p 54.5% 11
UCRPC F21 H - Fetch Quest ICPC Dynamic Programming 12p 13.7% 11
DMOPC '21 Contest 6 P5 - Contraband Game DMOPC Dynamic Programming 25p 6.1% 11
NOIP '15 P5 - Substring China NOI Dynamic Programming 12p 38.6% 11
Waterloo 2023 Fall B - Orb Tent Waterloo Local Dynamic Programming, Geometry 17 30.0% 11
ECOO '13 R3 P2 - Mutant Children ECOO Dynamic Programming 10p 35.9% 12
DWITE '08 R5 #4 - Wiring the Server Room DWITE Dynamic Programming, Graph Theory 15 22.6% 12
CTU Open Contest 2018 - Lighting ICPC Dynamic Programming 12 42.9% 12
OCC '19 S5 - Partitioning Olympiads School Dynamic Programming 12p 8.2% 12
NOI '08 P4 - Olympic Logistics China NOI Dynamic Programming 25p 27.0% 12
NOI '08 P2 - Course Design China NOI Dynamic Programming, Graph Theory 30p 7.9% 12
NOI '09 P2 - Little G the Poet China NOI Dynamic Programming 25p 6.6% 12
Wesley's Anger Contest 5 Problem 5 - A Squirrel's Life WAC Dynamic Programming, Graph Theory, Intermediate Math 25p 7.6% 12
NOI '20 P2 - Destiny China NOI Data Structures, Dynamic Programming 25p 16.4% 12
CCO '22 P6 - Good Game CCO Constructive, Dynamic Programming 35p 19.6% 12
Baltic OI '12 P1 - Brackets Baltic OI Dynamic Programming 15p 32.7% 12
IOI '23 P3 - Soccer Stadium IOI Dynamic Programming 30p 4.7% 12
Amplitude Hackathon '23 Problem 6 - Journeys Uncategorized Dynamic Programming, Graph Theory 10p 26.4% 12
COCI '23 Contest 5 #3 Piratski Kod COCI Dynamic Programming 15p 38.9% 12
TLE '16 Contest 6 (Mock CCC) J5 - Meal Plan TLE Dynamic Programming 10p 5.1% 13
Wesley's Anger Contest 1 Problem 4 (Hard Version) - A Red-Black Tree Problem WAC Dynamic Programming, Graph Theory 17 23.4% 13
COCI '19 Contest 6 #4 Skandi COCI Dynamic Programming, Graph Theory 17p 51.0% 13
COCI '17 Contest 7 #3 Go COCI Dynamic Programming 15p 22.7% 13