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Problem Category ▴ Points AC % Users
ECOO '21 P2 - DNA Derren ECOO 3p 58.5% 325
ECOO '21 P3 - Quintessential Questions ECOO 3p 64.0% 221
ECOO '21 P4 - Chris' Candy ECOO 7p 23.7% 109
ECOO '21 P5 - Waldwick's Walk ECOO 17p 21.6% 23
ECOO '21 P6 - Problematic Pathways ECOO 30p 9.2% 4
EGOI '22 P1 - SubsetMex EGOI 10p 37.0% 58
EGOI '22 P2 - Lego Wall EGOI 15p 12.2% 18
EGOI '22 P3 - Social Engineering EGOI 15p 7.1% 16
EGOI '22 P5 - Data Centers EGOI 10p 33.1% 29
EGOI '22 P6 - Superpiece EGOI 20p 5.0% 8
EGOI '21 P1 - Zeros EGOI 7p 20.7% 70
EGOI '21 P2 - Luna Likes Love EGOI 12p 26.0% 43
EGOI '23 P8 - Guessing Game EGOI 50p 4.0% 7
EGOI '23 P1 - Inflation EGOI 7p 27.8% 130
EGOI '23 P2 - Padel Prize Pursuit EGOI 10p 20.4% 32
EGOI '23 P3 - Find the Box EGOI 17p 17.1% 17
EGOI '23 P4 - Bikes vs Cars EGOI 20p 30.6% 10
EGOI '23 P5 - Carnival General EGOI 10p 24.9% 49
EGOI '23 P6 - Candy EGOI 12p 22.3% 38
EGOI '23 P7 - Sopsug EGOI 17p 8.4% 13
Facebook Hacker Cup '15 Round 1 P1 - Homework FHC 10 34.0% 642
Facebook Hacker Cup '15 Round 1 P2 - Autocomplete FHC 10 37.4% 283
Facebook Hacker Cup '15 Round 1 P3 - Winning at Sports FHC 12 50.3% 195
Facebook Hacker Cup '15 Round 1 P4 - Corporate Gifting FHC 17 46.0% 88
Facebook Hacker Cup '15 Round 2 P4 - Fox Socks FHC 30 10.3% 21
Facebook Hacker Cup '15 Round 2 P3 - Autocomplete Strikes Back FHC 20 49.0% 22
Facebook Hacker Cup '15 Round 2 P2 - All Critical FHC 15 55.6% 42
Facebook Hacker Cup '15 Round 2 P1 - Lazy Sort FHC 10 31.5% 263
Facebook Hacker Cup '15 Round 3 P1 - Boomerang FHC 12p 25.7% 24
Facebook Hacker Cup '15 Round 3 P2 - Lunch Scheduling FHC 15p 14.6% 7
Facebook Hacker Cup '15 Round 3 P3 - Gentrification FHC 25p 42.9% 17
Facebook Hacker Cup '15 Round 3 P4 - Fox Rocks FHC 35p 42.1% 13
Facebook Hacker Cup '17 Qualifying Round P1 - Progress Pie FHC 5p 34.6% 20
Facebook Hacker Cup '17 Qualifying Round P2 - Lazy Loading FHC 5p 41.5% 38
Facebook Hacker Cup '17 Qualifying Round P3 - Fighting the Zombie FHC 10p 19.4% 29
Facebook Hacker Cup '19 Final Round P1 - Strings as a Service FHC 15p 33.3% 4
Facebook Hacker Cup '19 Final Round P6 - Temporal Revision FHC 40p 63.6% 5
Non-constructive Constant Time Algorithm Fun Math 20 9.1% 2
Google Code Jam '16 World Finals Problem A - Integeregex Google Code Jam 35 49.2% 6
Google Code Jam '22 Qualification Round Problem A - Punched Cards Google Code Jam 3p 44.1% 12
Google Code Jam '22 Qualification Round Problem B - 3D Printing Google Code Jam 5p 59.5% 14
Google Code Jam '22 Qualification Round Problem C - d1000000 Google Code Jam 5p 52.4% 19
Google Code Jam '22 Qualification Round Problem D - Chain Reactions Google Code Jam 12p 52.0% 8
Google Code Jam '22 Qualification Round Problem E - Twisty Little Passages Google Code Jam 20p 57.1% 3
Google Code Jam '22 Round 1C Problem A - Letter Blocks Google Code Jam 10p 23.5% 4
Google Code Jam '22 Round 1C Problem B - Squary Google Code Jam 10p 22.2% 5
Google Code Jam '22 Round 1C Problem C - Intranets Google Code Jam 30p 0.0% 0
Google Code Jam '22 Round 2 Problem A - Spiraling Into Control Google Code Jam 12p 50.0% 7
Google Code Jam '08 Qualification Round Problem B - Saving the Universe Google Code Jam 5p 71.4% 4
Google Code Jam '08 Qualification Round Problem A - Fly Swatter Google Code Jam 20p 0.0% 0