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Problem Category ▴ Points AC % Users
ECOO '13 R2 P3 - Last Robot Standing ECOO 7p 45.0% 7
ECOO '13 R2 P4 - Breaking Rocks ECOO 10p 60.9% 11
ECOO '13 R3 P1 - Irregular Expressions ECOO 5p 20.5% 15
ECOO '13 R3 P2 - Mutant Children ECOO 10p 35.9% 12
ECOO '13 R3 P3 - Go With the Flow ECOO 10p 41.7% 8
ECOO '12 R1 P1 - Sluggers ECOO 5p 21.6% 70
ECOO '12 R1 P2 - Decoding DNA ECOO 5p 21.5% 289
ECOO '12 R1 P3 - Triangles ECOO 5p 23.9% 30
ECOO '12 R1 P4 - Boggled ECOO 7p 21.3% 73
ECOO '12 R2 P1 - Prime Time ECOO 5p 50.0% 80
ECOO '12 R2 P2 - Password Strength ECOO 5p 13.5% 19
ECOO '12 R2 P3 - Airport Radar ECOO 10p 14.0% 18
ECOO '12 R2 P4 - Lo Shudoku ECOO 10p 66.7% 5
ECOO '12 R3 P1 - The Word Garden ECOO 5p 52.0% 9
ECOO '12 R3 P2 - Jewelry Tips ECOO 12p 43.8% 5
ECOO '12 R3 P3 - Steam Arithmetic ECOO 7p 40.4% 131
ECOO '12 R3 P4 - Splitsville ECOO 10p 66.7% 2
ECOO '18 R1 P1 - Willow's Wild Ride ECOO 5p 27.4% 619
ECOO '18 R1 P3 - Missing Art ECOO 7p 43.8% 92
ECOO '18 R1 P4 - Fibonacci Spiral ECOO 7p 36.6% 65
ECOO '18 R1 P2 - Rue's Rings ECOO 5p 21.7% 391
ECOO '18 R2 P4 - Three Squares ECOO 15p 35.1% 10
ECOO '18 R3 P1 - Balanced ECOO 12p 28.1% 12
ECOO '18 R3 P2 - Vegenère ECOO 12p 8.5% 6
ECOO '18 R3 P3 - Currency Exchange ECOO 10p 8.1% 13
ECOO '18 R3 P4 - Circular Cities ECOO 15p 16.7% 6
ECOO '18 R2 P3 - Factorial ECOO 12p 16.9% 48
ECOO '18 R2 P2 - Homework ECOO 10p 21.6% 95
ECOO '18 R2 P1 - Artificial Photosynthesystem ECOO 7p 39.1% 36
ECOO '19 R1 P1 - Free Shirts ECOO 5p 31.1% 885
ECOO '19 R1 P2 - L-Systems Go ECOO 5p 22.7% 166
ECOO '19 R1 P3 - Side Scrolling Simulator ECOO 10p 10.5% 66
ECOO '19 R1 P4 - Bus Route ECOO 12 9.6% 12
ECOO '19 R2 P1 - Email ECOO 5p 31.5% 738
ECOO '19 R2 P2 - Pizza ECOO 10p 23.9% 22
ECOO '19 R2 P3 - Ribbon ECOO 15p 19.8% 13
ECOO '19 R2 P4 - Tunnels ECOO 12p 32.6% 7
ECOO '19 R3 P1 - Chords ECOO 7p 22.0% 45
ECOO '19 R3 P3 - Wall ECOO 15p 44.2% 4
ECOO '19 R3 P4 - Network ECOO 15p 0.7% 1
ECOO '19 R3 P2 - Array Game ECOO 12p 21.6% 5
ECOO '20 P1 - Music with Mimi ECOO 3p 45.6% 187
ECOO '20 P3 - Captcha Fun ECOO 7p 24.9% 103
ECOO '20 P4 - Ring ECOO 12p 17.3% 79
ECOO '20 P2 - Online Shopping ECOO 5p 46.5% 368
WCIPEG 2018 ECOO Qualifier P2 - EECOOOO ECOO 5 31.8% 81
WCIPEG 2018 ECOO Qualifier P1 - Bincent's Billows ECOO 3 54.7% 106
WCIPEG 2018 ECOO Qualifier P3 - Shattering Shadows 2 ECOO 7p 19.4% 10
WCIPEG 2018 ECOO Qualifier P4 - IOI tour ECOO 10p 24.4% 10
ECOO '21 P1 - Many Messages ECOO 3p 28.8% 445