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Problem Category Types Points AC % Users
ECOO '17 R3 P3 - Region Selection ECOO Ad Hoc, Geometry 12p 36.0% 18
ECOO '17 R3 P4 - Ice Cream Beach ECOO Ad Hoc, Dynamic Programming, Simple Math 15p 18.4% 36
ECOO '18 R1 P1 - Willow's Wild Ride ECOO Implementation 5p 27.2% 665
ECOO '18 R1 P2 - Rue's Rings ECOO Implementation 5p 22.0% 417
ECOO '18 R1 P3 - Missing Art ECOO Implementation 7p 43.5% 93
ECOO '18 R1 P4 - Fibonacci Spiral ECOO Implementation, Simple Math 7p 36.7% 66
ECOO '18 R2 P1 - Artificial Photosynthesystem ECOO Implementation 7p 39.5% 37
ECOO '18 R2 P2 - Homework ECOO Greedy Algorithms 10p 21.6% 97
ECOO '18 R2 P3 - Factorial ECOO Intermediate Math 12p 17.8% 60
ECOO '18 R2 P4 - Three Squares ECOO Geometry 15p 30.9% 11
ECOO '18 R3 P1 - Balanced ECOO Intermediate Math 12p 28.3% 13
ECOO '18 R3 P2 - Vegenère ECOO Dynamic Programming, String Algorithms 12p 8.5% 6
ECOO '18 R3 P3 - Currency Exchange ECOO Graph Theory 10p 8.1% 13
ECOO '18 R3 P4 - Circular Cities ECOO Data Structures, Divide and Conquer 15p 13.1% 6
ECOO '19 R1 P1 - Free Shirts ECOO Implementation 5p 30.9% 944
ECOO '19 R1 P2 - L-Systems Go ECOO Implementation 5p 23.1% 179
ECOO '19 R1 P3 - Side Scrolling Simulator ECOO Simulation 10p 10.4% 66
ECOO '19 R1 P4 - Bus Route ECOO Data Structures, Implementation 12 9.6% 12
ECOO '19 R2 P1 - Email ECOO Implementation 5p 32.1% 789
ECOO '19 R2 P2 - Pizza ECOO Geometry 10p 23.9% 23
ECOO '19 R2 P3 - Ribbon ECOO Implementation 15p 19.8% 13
ECOO '19 R2 P4 - Tunnels ECOO Greedy Algorithms 12p 32.6% 7
ECOO '19 R3 P1 - Chords ECOO Intermediate Math 7p 21.9% 54
ECOO '19 R3 P2 - Array Game ECOO Dynamic Programming, Game Theory 12p 21.1% 5
ECOO '19 R3 P3 - Wall ECOO Geometry 15p 44.2% 4
ECOO '19 R3 P4 - Network ECOO Greedy Algorithms 15p 0.5% 1
ECOO '20 P1 - Music with Mimi ECOO Implementation 3p 47.6% 215
ECOO '20 P2 - Online Shopping ECOO Greedy Algorithms 5p 46.3% 407
ECOO '20 P3 - Captcha Fun ECOO Implementation 7p 24.9% 103
ECOO '20 P4 - Ring ECOO Dynamic Programming, Simple Math 12p 17.2% 80
ECOO '21 P1 - Many Messages ECOO Implementation 3p 28.6% 462
ECOO '21 P2 - DNA Derren ECOO Implementation 3p 59.9% 361
ECOO '21 P3 - Quintessential Questions ECOO Implementation 3p 64.2% 228
ECOO '21 P4 - Chris' Candy ECOO Greedy Algorithms, Intermediate Math 7p 23.4% 111
ECOO '21 P5 - Waldwick's Walk ECOO Divide and Conquer, Geometry, Interactive 17p 21.6% 23
ECOO '21 P6 - Problematic Pathways ECOO Ad Hoc, Dynamic Programming 30p 9.2% 4
WCIPEG 2018 ECOO Qualifier P1 - Bincent's Billows ECOO Implementation 3 55.5% 111
WCIPEG 2018 ECOO Qualifier P2 - EECOOOO ECOO Implementation 5 33.7% 87
WCIPEG 2018 ECOO Qualifier P3 - Shattering Shadows 2 ECOO Intermediate Math 7p 22.1% 13
WCIPEG 2018 ECOO Qualifier P4 - IOI tour ECOO Graph Theory 10p 27.7% 12
DMOJ Capture The Flag '20 G1 - Sanity Check CTF Capture the Flag 3 68.3% 348
DMOJ Capture The Flag '20 C2 - Small RSA CTF Capture the Flag 5 36.3% 100
DMOJ Capture The Flag '20 C3 - Small AES CTF Capture the Flag 7 71.0% 21
DMOJ Capture The Flag '20 C4 - Larger Encryption CTF Capture the Flag 10 61.5% 8
DMOJ Capture The Flag '20 R1 - Classic Java CTF Capture the Flag 5 67.5% 25
DMOJ Capture The Flag '20 R2 - EZ Assembly CTF Capture the Flag 7 53.3% 21
DMOJ Capture The Flag '20 R3 - Harder Assembly CTF Capture the Flag 7 29.4% 14
DMOJ Capture The Flag '20 R4 - Python Cycles CTF Capture the Flag 12 43.8% 14
DMOJ Capture The Flag '20 B1 - Super Secure Pseudorandom Number Generator CTF Capture the Flag 5 16.9% 50
DMOJ Capture The Flag '20 B2 - Strings CTF Capture the Flag 7 15.8% 23