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Problem Category Points AC % Users
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
EGOI '23 P8 - Guessing Game EGOI 50p 4.0% 7
Power Distribution Uncategorized 7p 14.7% 31
Assembly Elves Uncategorized 10p 12.4% 20
Emoji Search Uncategorized 5 47.7% 112
Encode Uncategorized 5 28.5% 246
Equivalent Addresses Uncategorized 7 32.3% 19
ETSR '23 Online Round 2 Problem 1 - Pencil Uncategorized 3p 69.0% 143
ETSR '23 Online Round 2 Problem 2 - Equation Uncategorized 15p 4.4% 35
ETSR '23 Online Round 2 Problem 3 - Stone Game Uncategorized 15p 5.2% 44
ETSR '23 Online Round 2 Problem 4 - Queue Uncategorized 17p 5.0% 15
ETSR '23 Onsite Round 1 Problem 1 - Arithmetic Uncategorized 20p 4.3% 16
ETSR '23 Onsite Round 1 Problem 2 - Origami Uncategorized 15p 21.0% 24
ETSR '23 Onsite Round 1 Problem 3 - Travel Uncategorized 17p 4.8% 20
ETSR '23 Onsite Round 2 Problem 1 - Bracket Uncategorized 12p 8.4% 26
ETSR '23 Onsite Round 2 Problem 2 - Exponents Uncategorized 25p 4.1% 13
ETSR '23 Onsite Round 2 Problem 3 - Trees Uncategorized 30p 2.2% 8
Evan's Cube Uncategorized 12p 31.7% 8
Exam Prep Uncategorized 7p 24.6% 223
Executable Format Uncategorized 10 28.3% 22
Expected Value Uncategorized 15 24.5% 20
Fast Factorial Calculator Uncategorized 7 15.9% 540
Fast Factorial Calculator 2 Uncategorized 20p 10.4% 68
Fast Factorial Calculator 3 Uncategorized 40 2.5% 8
Factorial Calculator TLE 7p 18.3% 79
Factors Uncategorized 7 9.6% 46
Fair Competition Olympiads School 5 32.7% 121
Falling Snowflakes Uncategorized 15p 40.7% 37
Fast Bit Counting Uncategorized 3p 48.0% 276
Fast LCA Uncategorized 12 22.8% 48
Fast LCA (Hard) Uncategorized 17 8.7% 7
The Codefather Uncategorized 15p 6.5% 20
Favorite Numbers Uncategorized 5 27.7% 119
Facebook Hacker Cup '14 Final Round P3 - Fortunate Wheels Uncategorized 40 14.7% 9
Facebook Hacker Cup '14 Final Round P4 - Tours Uncategorized 25 21.1% 21
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 P1 - Lazy Sort FHC 10 31.5% 263
Facebook Hacker Cup '15 Round 2 P2 - All Critical FHC 15 55.6% 42
Facebook Hacker Cup '15 Round 2 P3 - Autocomplete Strikes Back FHC 20 49.0% 22
Facebook Hacker Cup '15 Round 2 P4 - Fox Socks FHC 30 10.3% 21
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