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Problem Category Points AC % Users
ECOO '17 R1 P1 - Munch 'n' Brunch ECOO 5p 19.1% 1132
ECOO '17 R1 P2 - Chocolate Chewsday ECOO 5p 11.3% 86
ECOO '17 R1 P3 - Mountain View ECOO 7p 13.4% 78
ECOO '17 R1 P4 - Almost Sorted ECOO 7p 9.3% 63
ECOO '17 R2 P1 - Wizard's Windows ECOO 5p 53.5% 70
ECOO '17 R2 P2 - Treasure Hunt ECOO 10p 41.4% 61
ECOO '17 R2 P3 - Lunch Time ECOO 12p 15.5% 40
ECOO '17 R2 P4 - Zig Zag ECOO 12p 38.9% 33
ECOO '17 R3 P1 - Baker Brie ECOO 5p 40.2% 1014
ECOO '17 R3 P2 - Family Trees ECOO 7p 26.9% 124
ECOO '17 R3 P3 - Region Selection ECOO 12p 36.0% 18
ECOO '17 R3 P4 - Ice Cream Beach ECOO 15p 18.6% 39
ECOO '18 R1 P1 - Willow's Wild Ride ECOO 5p 26.8% 832
ECOO '18 R1 P2 - Rue's Rings ECOO 5p 23.0% 522
ECOO '18 R1 P3 - Missing Art ECOO 7p 43.5% 95
ECOO '18 R1 P4 - Fibonacci Spiral ECOO 7p 37.1% 70
ECOO '18 R2 P1 - Artificial Photosynthesystem ECOO 7p 38.0% 40
ECOO '18 R2 P2 - Homework ECOO 10p 21.7% 101
ECOO '18 R2 P3 - Factorial ECOO 12p 19.6% 72
ECOO '18 R2 P4 - Three Squares ECOO 15p 30.9% 11
ECOO '18 R3 P1 - Balanced ECOO 12p 26.9% 14
ECOO '18 R3 P2 - Vegenère ECOO 12p 8.8% 7
ECOO '18 R3 P3 - Currency Exchange ECOO 10p 7.7% 15
ECOO '18 R3 P4 - Circular Cities ECOO 15p 18.2% 9
ECOO '19 R1 P1 - Free Shirts ECOO 5p 29.0% 1155
ECOO '19 R1 P2 - L-Systems Go ECOO 5p 23.1% 179
ECOO '19 R1 P3 - Side Scrolling Simulator ECOO 10p 10.3% 71
ECOO '19 R1 P4 - Bus Route ECOO 12 9.7% 13
ECOO '19 R2 P1 - Email ECOO 5p 33.0% 937
ECOO '19 R2 P2 - Pizza ECOO 10p 23.8% 24
ECOO '19 R2 P3 - Ribbon ECOO 15p 19.7% 13
ECOO '19 R2 P4 - Tunnels ECOO 12p 37.7% 8
ECOO '19 R3 P1 - Chords ECOO 7p 21.8% 58
ECOO '19 R3 P2 - Array Game ECOO 12p 19.6% 6
ECOO '19 R3 P3 - Wall ECOO 15p 34.4% 7
ECOO '19 R3 P4 - Network ECOO 15p 0.4% 1
ECOO '20 P1 - Music with Mimi ECOO 3p 47.4% 220
ECOO '20 P2 - Online Shopping ECOO 5p 46.9% 433
ECOO '20 P3 - Captcha Fun ECOO 7p 24.7% 106
ECOO '20 P4 - Ring ECOO 12p 17.3% 82
ECOO '21 P1 - Many Messages ECOO 3p 28.4% 501
ECOO '21 P2 - DNA Derren ECOO 3p 59.3% 380
ECOO '21 P3 - Quintessential Questions ECOO 3p 63.6% 238
ECOO '21 P4 - Chris' Candy ECOO 7p 23.1% 115
ECOO '21 P5 - Waldwick's Walk ECOO 17p 21.6% 23
ECOO '21 P6 - Problematic Pathways ECOO 30p 8.6% 4
WCIPEG 2018 ECOO Qualifier P1 - Bincent's Billows ECOO 3 57.0% 123
WCIPEG 2018 ECOO Qualifier P2 - EECOOOO ECOO 5 33.4% 93
WCIPEG 2018 ECOO Qualifier P3 - Shattering Shadows 2 ECOO 7p 23.2% 14
WCIPEG 2018 ECOO Qualifier P4 - IOI tour ECOO 10p 32.7% 16