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Problem Category Points AC % Users
ACM U of T Tryouts C3 E - A Brief Expedition ICPC 10 34.6% 70
ACM U of T Tryouts C3 F - A Pleasant Stroll ICPC 15 17.2% 29
ACM U of T Tryouts C3 G - Office Mates ICPC 15 21.3% 34
A Coin Problem Uncategorized 12p 19.0% 301
A Combining Problem Uncategorized 20 14.8% 19
ACSL '09 Practice P1 - Kansas Uncategorized 7 12.5% 67
ACSL '09 Practice P2 - Cars Uncategorized 10p 18.9% 36
ACSL '09 Practice P3 - Zeroes Uncategorized 10 21.5% 131
ACSL '09 Practice P4 - Rank Uncategorized 7 46.9% 965
ACSL '09 Practice P5 - Fax Uncategorized 12p 26.7% 19
ACSL '09 Practice P6 - Expression Uncategorized 10p 11.2% 28
ACSL '09 Practice P7 - Cube Uncategorized 15 16.1% 27
ACSL '09 Contest 1 Senior - Bridge Uncategorized 10p 24.5% 17
ACSL '09 Contest 3 Senior - Pinochle Uncategorized 10p 33.9% 3
A Digit Problem Uncategorized 12p 30.5% 73
April Fools' Day Contest 1 P1 - Sample Case Uncategorized 0 56.1% 232
April Fools' Day Contest 1 P2 - Sample Case Uncategorized 0 24.5% 154
April Fools' Day Contest 1 P3 - Author Uncategorized 0 48.7% 194
April Fools' Day Contest 1 P4 - Choosing Choosily Uncategorized 0p 44.0% 214
April Fools' Day Contest 1 P5 - Definition Uncategorized 0 40.9% 186
April Fools' Day Contest 1 P6 - April Fools' Day (BOJ Edition) Uncategorized 0 3.1% 147
April Fools' Day Contest 1 P7 - Half-Plane Intersection Uncategorized 0 3.3% 72
April Fools' Day Contest 1 P8 - NP-Hard Uncategorized 0 5.7% 25
A Harder Game Uncategorized 15p 8.4% 30
Alawn's Problem Uncategorized 7 36.8% 29
Sum of Primes 2 Uncategorized 5p 21.2% 355
A Long Problem Uncategorized 0p 57.4% 45
Alphabet Score Uncategorized 3p 48.7% 316
Adaptive Mechanized Calcium Chlorohypochlorite Uncategorized 25 16.0% 12
Amplitude Hackathon '23 Problem 1 - Company Values Uncategorized 0p 30.7% 50
Amplitude Hackathon '23 Problem 2 - Gigatron Lag Uncategorized 3p 28.8% 46
Amplitude Hackathon '23 Problem 3 - Dedupe Uncategorized 5p 45.5% 51
Amplitude Hackathon '23 Problem 4 - Frequency Queries Uncategorized 7p 17.6% 28
Amplitude Hackathon '23 Problem 5 - Partition Assignment Uncategorized 7p 22.5% 19
Amplitude Hackathon '23 Problem 6 - Journeys Uncategorized 10p 26.4% 12
Amplitude Hackathon '23 Practice Problem 1 - Gigatron EPS Modulo 998244353 Uncategorized 3p 60.4% 54
Amplitude Hackathon '23 Practice Problem 2 - Go Amplitude! Uncategorized 5p 11.3% 25
Amplitude Hackathon '23 Practice Problem 3 - Demo Day Demos Uncategorized 5p 30.2% 29
Amplitude Hackathon '23 Practice Problem 4 - Gigatron Autoscaling Uncategorized 3p 56.4% 41
Amplitude Hackathon '23 Practice Problem 5 - What is Spenser's Last Name? Uncategorized 0p 33.7% 33
Amplitude Hackathon Summer '24 Problem 1 - Is Jeffrey in the Office? Uncategorized 3p 65.2% 77
Amplitude Hackathon Summer '24 Problem 2 - Feature Requests Uncategorized 3p 32.6% 42
Amplitude Hackathon Summer '24 Problem 3 - Mike's Unlocked Laptop Uncategorized 5p 16.0% 27
Amplitude Hackathon Summer '24 Problem 4 - Spenser's Big Announcement Uncategorized 5p 14.2% 20
Amplitude Hackathon Summer '24 Problem 5 - Lunch Costs Uncategorized 5p 24.5% 18
Amplitude Hackathon Summer '24 Problem 6 - Kurt's Coffee Cabal Uncategorized 7p 20.0% 14
Amplitude Hackathon Summer '24 Practice Problem 1 - Jeffrey's Favorite Integer Uncategorized 3p 22.3% 27
Troubling Times Uncategorized 5p 33.2% 549
And Password Uncategorized 20p 13.4% 8
Andrew Needs Help Uncategorized 12p 29.4% 37