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Problem Category Types Points AC % Users ▾
COCI '15 Contest 3 #6 Domino COCI Dynamic Programming 20p 12.3% 39
JOI '19 Final P3 - Collecting Stamps 3 JOI Dynamic Programming 15 25.4% 39
COCI '17 Contest 6 #4 Cover COCI Dynamic Programming 15 38.1% 39
Baltic OI '09 P1 - Beetle Baltic OI Dynamic Programming 15 34.4% 39
WOSS Dual Olympiad 2022 Team Round P3: Bobby and the Sidewalk Seasonal Dynamic Programming, Intermediate Math 10p 28.9% 39
NOIP '22 P1 - Flower Planting China NOI Dynamic Programming 10p 29.0% 39
Mock CCO '18 Contest 4 Problem 2 - Sunken Colonies Mock CCO Dynamic Programming 15p 43.5% 38
WC '95 P2 - Round Numbers Woburn Challenge Dynamic Programming 12p 8.7% 38
EGOI '23 P6 - Candy EGOI Dynamic Programming 12p 22.3% 38
MWC '15 #7 P3: Blue and Green MWC Dynamic Programming 15p 14.9% 37
QCC P1 - Quarantine Games Uncategorized Dynamic Programming, Game Theory, Graph Theory 10 28.9% 37
NOIP '18 P3 - Constructing Tracks China NOI Dynamic Programming, Graph Theory 17p 21.1% 37
Yet Another Contest 2 P6 - Travel Budget YAC Data Structures, Dynamic Programming 20p 15.0% 37
GFSSOC '17 S4 - First Ace GFSSOC Dynamic Programming 10 12.5% 36
ECOO '17 R3 P4 - Ice Cream Beach ECOO Ad Hoc, Dynamic Programming, Simple Math 15p 18.5% 36
COCI '15 Contest 6 #5 Krumpirko COCI Dynamic Programming 15p 21.6% 36
Valentine's Day '18 S3 - Carol's Cactesian Conquest Mock CCC Dynamic Programming 17p 40.6% 35
Mock CCO '18 Contest 4 Problem 5 - Spawn More Overlords Mock CCO Dynamic Programming 20p 24.8% 35
CCO '02 P2 - Game Show Math CCO Dynamic Programming, Simple Math 12 21.4% 35
Pillaging Uncategorized Data Structures, Dynamic Programming 10p 14.0% 35
ICPC RMRC 2016 J - Stack Construction ICPC Dynamic Programming 20 37.3% 35
Cheerio Contest 1 S5 - Coin Game Uncategorized Dynamic Programming 15p 46.4% 35
ETSR '23 Online Round 2 Problem 2 - Equation Uncategorized Dynamic Programming 15p 4.4% 35
COCI '15 Contest 1 #6 Uzastopni COCI Dynamic Programming, Graph Theory 20p 35.5% 34
CEOI '19 P5 - Magic Tree CEOI Data Structures, Dynamic Programming, Graph Theory 20p 9.3% 34
COCI '10 Contest 4 #6 Hrpa COCI Dynamic Programming, Game Theory, Intermediate Math 15p 45.9% 34
COCI '23 Contest 2 #4 Kuglice COCI Dynamic Programming 12p 35.1% 34
DMOPC '14 Contest 1 P6 - Biology Homework DMOPC Advanced Math, Dynamic Programming 17p 18.7% 33
CCCHK '15 J5 - No friends in the same group. CCC Dynamic Programming, Graph Theory 15p 9.8% 33
COCI '17 Contest 4 #4 Vođe COCI Dynamic Programming, Game Theory 12p 41.7% 33
COCI '09 Contest 7 #5 Kraljevi COCI Dynamic Programming 15p 25.7% 33
N-K Special Uncategorized Dynamic Programming 10p 8.4% 33
SAC '22 Code Challenge 3 Junior P5 - Normal Encoding SAC Coding Challenge Dynamic Programming 10p 17.8% 33
DMOPC '21 Contest 8 P5 - Tree Building DMOPC Dynamic Programming 25p 9.2% 33
Back To School '19: Unstable Books Seasonal Dynamic Programming 15p 29.9% 32
APIO '08 P3 - DNA APIO Dynamic Programming 15p 30.8% 32
Back From Summer '19 P5: ABC123E Seasonal Dynamic Programming, Graph Theory 17p 30.1% 32
WC '07 P5 - BitStrings Woburn Challenge Dynamic Programming 10p 26.1% 32
Another Random Contest 1 P3 - Physics Olympics Uncategorized Dynamic Programming 7p 31.3% 32
Good Sets Uncategorized Dynamic Programming, Simple Math 10p 27.2% 32
Back To School '19: Heist Night Seasonal Dynamic Programming, Graph Theory 15p 14.4% 31
COCI '10 Contest 5 #4 Honi COCI Dynamic Programming 10p 33.9% 31
SAC '22 Code Challenge 1 P5 - That Wall SAC Coding Challenge Dynamic Programming 12 26.9% 31
Summer Institute '17 Contest 1 P1 - Ant Clans SIUCF Dynamic Programming, Graph Theory 20p 16.9% 30
DMOPC '18 Contest 1 P6 - Sorting DMOPC Dynamic Programming 20p 18.7% 30
TLE '16 Contest 2 P4 - Harambe's Noble Quest TLE Dynamic Programming 15p 11.5% 29
Facebook Hacker Cup '17 Qualifying Round P3 - Fighting the Zombie FHC Dynamic Programming 10p 19.4% 29
Waterloo 2017 Winter D - Vera and Sorting Waterloo Local Dynamic Programming 15 46.3% 29
ECOO '17 R2 P4 - Zig Zag ECOO Dynamic Programming, Intermediate Math 12p 39.2% 29
ECOO '14 R3 P4 - Baby Talk ECOO Dynamic Programming, String Algorithms 10p 59.1% 29