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Problem Category Points AC % Users
ACM U of T Tryouts C3 E - A Brief Expedition ICPC 10 33.6% 74
ACM U of T Tryouts C3 F - A Pleasant Stroll ICPC 15 17.0% 30
ACM U of T Tryouts C3 G - Office Mates ICPC 15 21.3% 34
A Coin Problem Uncategorized 12p 19.2% 304
A Combining Problem Uncategorized 20 14.7% 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 21.9% 136
ACSL '09 Practice P4 - Rank Uncategorized 7 47.3% 994
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 16.0% 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 55.7% 238
April Fools' Day Contest 1 P2 - Sample Case Uncategorized 0 24.1% 154
April Fools' Day Contest 1 P3 - Author Uncategorized 0 48.8% 197
April Fools' Day Contest 1 P4 - Choosing Choosily Uncategorized 0p 44.0% 216
April Fools' Day Contest 1 P5 - Definition Uncategorized 0 41.0% 187
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 8.5% 31
Arcadia Computing Contest 1 P1 - Test Anxiety Uncategorized 3 41.9% 187
Arcadia Computing Contest 1 P2 - Chemistry Uncategorized 5 31.4% 131
Arcadia Computing Contest 1 P3 - ScanTron Uncategorized 5p 30.5% 100
Arcadia Computing Contest 1 P4 - Cyclic Sorting Uncategorized 7p 23.4% 58
Arcadia Computing Contest 1 P5 - Hacking Grades Uncategorized 7 43.5% 67
Alawn's Problem Uncategorized 7 36.8% 29
Sum of Primes 2 Uncategorized 5p 21.4% 365
A Long Problem Uncategorized 0p 57.4% 45
Alphabet Score Uncategorized 3p 48.8% 320
Adaptive Mechanized Calcium Chlorohypochlorite Uncategorized 25 16.4% 13
Amplitude Hackathon '23 Problem 1 - Company Values Uncategorized 0p 30.3% 50
Amplitude Hackathon '23 Problem 2 - Gigatron Lag Uncategorized 3p 28.8% 46
Amplitude Hackathon '23 Problem 3 - Dedupe Uncategorized 5p 45.2% 53
Amplitude Hackathon '23 Problem 4 - Frequency Queries Uncategorized 7p 18.2% 30
Amplitude Hackathon '23 Problem 5 - Partition Assignment Uncategorized 7p 22.2% 20
Amplitude Hackathon '23 Problem 6 - Journeys Uncategorized 10p 30.4% 13
Amplitude Hackathon '23 Practice Problem 1 - Gigatron EPS Modulo 998244353 Uncategorized 3p 60.5% 56
Amplitude Hackathon '23 Practice Problem 2 - Go Amplitude! Uncategorized 5p 11.4% 28
Amplitude Hackathon '23 Practice Problem 3 - Demo Day Demos Uncategorized 5p 26.0% 34
Amplitude Hackathon '23 Practice Problem 4 - Gigatron Autoscaling Uncategorized 3p 51.4% 43
Amplitude Hackathon '23 Practice Problem 5 - What is Spenser's Last Name? Uncategorized 0p 34.3% 34
Amplitude Hackathon Summer '24 Problem 1 - Is Jeffrey in the Office? Uncategorized 3p 64.3% 88
Amplitude Hackathon Summer '24 Problem 2 - Feature Requests Uncategorized 3p 32.8% 44
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 23.0% 18