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Problem Category Points AC % Users
ACM U of T Tryouts C3 E - A Brief Expedition ICPC 10 33.8% 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 19.3% 306
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 19.2% 37
ACSL '09 Practice P3 - Zeroes Uncategorized 10 21.9% 137
ACSL '09 Practice P4 - Rank Uncategorized 7 47.0% 1037
ACSL '09 Practice P5 - Fax Uncategorized 12p 26.6% 20
ACSL '09 Practice P6 - Expression Uncategorized 10p 11.6% 29
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 33.8% 3
A Digit Problem Uncategorized 12p 15.9% 38
April Fools' Day Contest 1 P1 - Sample Case Uncategorized 0 55.8% 239
April Fools' Day Contest 1 P2 - Sample Case Uncategorized 0 23.9% 154
April Fools' Day Contest 1 P3 - Author Uncategorized 0 49.1% 199
April Fools' Day Contest 1 P4 - Choosing Choosily Uncategorized 0p 43.9% 216
April Fools' Day Contest 1 P5 - Definition Uncategorized 0 41.2% 189
April Fools' Day Contest 1 P6 - April Fools' Day (BOJ Edition) Uncategorized 0 3.0% 147
April Fools' Day Contest 1 P7 - Half-Plane Intersection Uncategorized 0 3.4% 73
April Fools' Day Contest 1 P8 - NP-Hard Uncategorized 0 6.9% 27
A Harder Game Uncategorized 15p 8.5% 31
Arcadia Computing Contest 1 P1 - Test Anxiety Uncategorized 3 42.5% 361
Arcadia Computing Contest 1 P2 - Chemistry Uncategorized 5 31.1% 231
Arcadia Computing Contest 1 P3 - ScanTron Uncategorized 5p 27.3% 184
Arcadia Computing Contest 1 P4 - Cyclic Sorting Uncategorized 7p 23.0% 96
Arcadia Computing Contest 1 P5 - Hacking Grades Uncategorized 7 37.7% 115
Alawn's Problem Uncategorized 7 36.8% 29
Sum of Primes 2 Uncategorized 5p 21.3% 368
A Long Problem Uncategorized 0p 57.1% 46
Alphabet Score Uncategorized 3p 49.1% 327
Adaptive Mechanized Calcium Chlorohypochlorite Uncategorized 25 18.2% 15
Amplitude Hackathon '23 Problem 1 - Company Values Uncategorized 0p 30.3% 50
Amplitude Hackathon '23 Problem 2 - Gigatron Lag Uncategorized 3p 29.1% 50
Amplitude Hackathon '23 Problem 3 - Dedupe Uncategorized 5p 45.5% 56
Amplitude Hackathon '23 Problem 4 - Frequency Queries Uncategorized 7p 18.3% 31
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 61.2% 69
Amplitude Hackathon '23 Practice Problem 2 - Go Amplitude! Uncategorized 5p 11.3% 33
Amplitude Hackathon '23 Practice Problem 3 - Demo Day Demos Uncategorized 5p 25.7% 38
Amplitude Hackathon '23 Practice Problem 4 - Gigatron Autoscaling Uncategorized 3p 52.7% 47
Amplitude Hackathon '23 Practice Problem 5 - What is Spenser's Last Name? Uncategorized 0p 34.0% 35
Amplitude Hackathon Summer '24 Problem 1 - Is Jeffrey in the Office? Uncategorized 3p 64.6% 99
Amplitude Hackathon Summer '24 Problem 2 - Feature Requests Uncategorized 3p 33.2% 49
Amplitude Hackathon Summer '24 Problem 3 - Mike's Unlocked Laptop Uncategorized 5p 15.8% 27
Amplitude Hackathon Summer '24 Problem 4 - Spenser's Big Announcement Uncategorized 5p 17.1% 23
Amplitude Hackathon Summer '24 Problem 5 - Lunch Costs Uncategorized 5p 23.8% 19