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Problem Category Types ▴ Points AC % Users
ACSL '09 Practice P5 - Fax Uncategorized Dynamic Programming 12p 29.3% 18
IOI '99 P1 - Little Shop of Flowers IOI Dynamic Programming 10 30.6% 204
WC '01 Suicidal P2 - Temptation Island Woburn Challenge Dynamic Programming 10 29.2% 28
WC '16 Finals S3 - Privacy Woburn Challenge Dynamic Programming 12p 55.4% 75
IOI '96 P5 - Longest Prefix IOI Dynamic Programming 12 20.8% 112
WOSS Dual Olympiad 2022 Team Round P3: Bobby and the Sidewalk Seasonal Dynamic Programming, Intermediate Math 10p 28.9% 39
ACM U of T Tryouts C3 F - A Pleasant Stroll ICPC Dynamic Programming 15 17.2% 29
NOIP '07 P3 - Removing Numbers from Matrix China NOI Dynamic Programming 15p 20.4% 22
DMOPC '22 Contest 3 P4 - Sketchy Cereal DMOPC Dynamic Programming 30p 4.9% 22
CCO '01 P3 - Partitions CCO Dynamic Programming 12 33.9% 63
CCO '02 P6 - Pit Stop Strategy CCO Dynamic Programming, Simple Math 12 52.7% 9
CCO '02 P2 - Game Show Math CCO Dynamic Programming, Simple Math 12 21.4% 35
Cheerio Contest 3 P4 - Bit Flips Uncategorized Dynamic Programming 12 36.3% 81
COCI '22 Contest 3 #3 Baltazar COCI Dynamic Programming, Graph Theory 17p 11.0% 20
COCI '22 Contest 3 #4 Bomboni COCI Dynamic Programming, Intermediate Math 12p 15.3% 61
NOIP '22 P3 - Facility Construction China NOI Dynamic Programming, Graph Theory 17p 17.6% 14
NOIP '22 P1 - Flower Planting China NOI Dynamic Programming 10p 29.0% 39
COCI '22 Contest 4 #2 Zrinka COCI Dynamic Programming 10p 36.8% 50
Max's Anger Contest Series 2 P4 - Number Anger Seasonal Dynamic Programming 12p 37.7% 51
Google Code Jam '22 Qualification Round Problem D - Chain Reactions Google Code Jam Dynamic Programming, Graph Theory, Greedy Algorithms 12p 52.0% 8
IOI '06 P4 - The Valley of Mexico IOI Dynamic Programming 15p 22.0% 214
COCI '22 Contest 5 #4 Slastičarnica COCI Dynamic Programming 15p 32.9% 46
Google Code Jam '22 Round 1B Problem B - Controlled Inflation Google Code Jam Dynamic Programming, Greedy Algorithms 10p 66.7% 4
Google Code Jam '21 Qualification Round Problem B - Moons and Umbrellas Google Code Jam Dynamic Programming 7p 46.2% 6
Waterloo 2008 Spring A - Trainsorting Waterloo Local Dynamic Programming 10 10.0% 4
Waterloo 2001 Winter B - Tight words Waterloo Local Dynamic Programming 7 66.7% 4
Google Code Jam '09 Round 1A Problem C - Collecting Cards Google Code Jam Dynamic Programming, Intermediate Math 10p 60.0% 3
Google Code Jam '14 Round 1A Problem B - Full Binary Tree Google Code Jam Dynamic Programming, Graph Theory 10p 66.7% 3
Google Code Jam '22 Round 1A Problem C - Weightlifting Google Code Jam Dynamic Programming 20p 75.0% 4
Google Code Jam '18 Round 1A Problem C - Edgy Baking Google Code Jam Dynamic Programming 17p 27.3% 3
Google Code Jam '11 Round 1A Problem C - Pseudominion Google Code Jam Dynamic Programming 17p 0.0% 0
Google Code Jam '10 Round 1A Problem B - Make it Smooth Google Code Jam Dynamic Programming 10p 15.0% 3
CCO '23 P5 - Travelling Trader CCO Dynamic Programming, Graph Theory 30p 7.9% 17
EGOI '23 P6 - Candy EGOI Dynamic Programming 12p 22.3% 38
EGOI '22 P2 - Lego Wall EGOI Dynamic Programming, Intermediate Math 15p 12.2% 18
NOI '23 P2 - Osmanthus Tree China NOI Dynamic Programming, Intermediate Math 25p 26.3% 5
IOI '23 P1 - Closing Time IOI Dynamic Programming, Graph Theory, Greedy Algorithms 25p 4.6% 20
IOI '23 P3 - Soccer Stadium IOI Dynamic Programming 30p 4.7% 12
Waterloo 2023 Fall B - Orb Tent Waterloo Local Dynamic Programming, Geometry 17 30.0% 11
Google Code Jam '09 Qualification Round Problem C - Welcome to Code Jam Google Code Jam Dynamic Programming 7p 19.0% 4
COCI '23 Contest 1 #4 Kocke COCI Dynamic Programming 15p 23.0% 24
Counting Problem Uncategorized Dynamic Programming 17 45.5% 5
Amplitude Hackathon '23 Problem 6 - Journeys Uncategorized Dynamic Programming, Graph Theory 10p 26.4% 12
DMOPC '23 Contest 1 P4 - Wandering Walk DMOPC Dynamic Programming, Graph Theory 17p 6.4% 54
UACC 1 P4 - Converging Streams Uncategorized Dynamic Programming, Graph Theory 10 50.6% 68
COCI '23 Contest 2 #4 Kuglice COCI Dynamic Programming 12p 35.1% 34
Yet Another Contest 8 P6 - Into the Woods YAC Dynamic Programming, Graph Theory, Greedy Algorithms, Intermediate Math 20p 8.3% 14
WC '95 P2 - Round Numbers Woburn Challenge Dynamic Programming 12p 8.7% 38
The Contest Contest 1 P5 - A Typical CCO Problem Uncategorized Dynamic Programming, Intermediate Math 20p 4.2% 24
Mock CCC '24 Contest 1 S5 - Mock CCC 2025 Mock CCC Dynamic Programming 20p 14.2% 18