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Problem Category Points AC % Users
A Long Problem Uncategorized 0p 56.8% 50
Alphabet Score Uncategorized 3p 49.5% 352
Adaptive Mechanized Calcium Chlorohypochlorite Uncategorized 25 25.6% 21
Amplitude Hackathon '23 Problem 1 - Company Values Uncategorized 0p 23.1% 51
Amplitude Hackathon '23 Problem 2 - Gigatron Lag Uncategorized 3p 32.6% 54
Amplitude Hackathon '23 Problem 3 - Dedupe Uncategorized 5p 44.9% 65
Amplitude Hackathon '23 Problem 4 - Frequency Queries Uncategorized 7p 19.4% 35
Amplitude Hackathon '23 Problem 5 - Partition Assignment Uncategorized 7p 22.7% 21
Amplitude Hackathon '23 Problem 6 - Journeys Uncategorized 10p 32.9% 15
Amplitude Hackathon '23 Practice Problem 1 - Gigatron EPS Modulo 998244353 Uncategorized 3p 63.0% 86
Amplitude Hackathon '23 Practice Problem 2 - Go Amplitude! Uncategorized 5p 12.9% 43
Amplitude Hackathon '23 Practice Problem 3 - Demo Day Demos Uncategorized 5p 27.4% 49
Amplitude Hackathon '23 Practice Problem 4 - Gigatron Autoscaling Uncategorized 3p 55.0% 60
Amplitude Hackathon '23 Practice Problem 5 - What is Spenser's Last Name? Uncategorized 0p 36.8% 39
Amplitude Hackathon Summer '24 Problem 1 - Is Jeffrey in the Office? Uncategorized 3p 62.1% 126
Amplitude Hackathon Summer '24 Problem 2 - Feature Requests Uncategorized 3p 33.8% 57
Amplitude Hackathon Summer '24 Problem 3 - Mike's Unlocked Laptop Uncategorized 5p 16.1% 35
Amplitude Hackathon Summer '24 Problem 4 - Spenser's Big Announcement Uncategorized 5p 18.4% 26
Amplitude Hackathon Summer '24 Problem 5 - Lunch Costs Uncategorized 5p 23.7% 22
Amplitude Hackathon Summer '24 Problem 6 - Kurt's Coffee Cabal Uncategorized 7p 20.2% 16
Amplitude Hackathon Summer '24 Practice Problem 1 - Jeffrey's Favorite Integer Uncategorized 3p 27.9% 52
Amplitude Hackathon Winter '24 Problem 1 - Twila's Walk Uncategorized 3p 70.2% 102
Amplitude Hackathon Winter '24 Problem 2 - Fog Machine Uncategorized 3p 43.7% 51
Amplitude Hackathon Winter '24 Problem 3 - Killer Queen Uncategorized 5p 46.0% 20
Amplitude Hackathon Winter '24 Problem 4 - Dance Dance Revolution Uncategorized 5p 60.3% 32
Amplitude Hackathon Winter '24 Problem 5 - WhenTaken (Year) Uncategorized 5p 59.5% 20
Amplitude Hackathon Winter '24 Problem 6 - WhenTaken (Location) Uncategorized 10p 37.7% 13
Amplitude Hackathon Winter '24 Problem 7 - The Gang Uncategorized 10p 21.6% 6
Amplitude Hackathon Winter '24 Problem 8 - Hot Ones Uncategorized 10p 44.1% 12
Amplitude Hackathon Summer '25 Problem 1 - AI (Easy) Uncategorized 3p 52.6% 64
Amplitude Hackathon Summer '25 Problem 2 - AI (Also Easy) Uncategorized 3p 50.0% 51
Amplitude Hackathon Summer '25 Problem 3 - Jenny the Beli Influencer Uncategorized 5p 47.6% 35
Amplitude Hackathon Summer '25 Problem 4 - Regina the Social Media Manager Uncategorized 7p 28.8% 20
Amplitude Hackathon Summer '25 Problem 5 - Nico the Skydiver Uncategorized 7p 26.9% 12
Amplitude Hackathon Summer '25 Problem 6 - The Gang of EV Gamers Uncategorized 7p 30.0% 8
Amplitude Hackathon Winter '25 Problem 1 - One-Letter Variable Names Uncategorized 3p 40.2% 48
Amplitude Hackathon Winter '25 Problem 2 - Zach? Uncategorized 3p 50.7% 34
Amplitude Hackathon Winter '25 Problem 3 - Golden Honmoon Uncategorized 5p 23.9% 21
Amplitude Hackathon Winter '25 Problem 4 - Golden Glizzy Gauntlet Uncategorized 5p 7.5% 8
Amplitude Hackathon Winter '25 Problem 5 - Ask Amplitude Hallucinations Uncategorized 5p 13.0% 8
Amplitude Hackathon Winter '25 Problem 6 - 7 Uncategorized 10p 22.9% 7
Troubling Times Uncategorized 5p 33.5% 568
And Password Uncategorized 20p 13.3% 8
Andrew Needs Help Uncategorized 12p 32.2% 45
A New Country Uncategorized 25p 19.1% 21
Angie and Functions Uncategorized 20p 24.8% 18
A Noisy Class Uncategorized 7 30.1% 824
Another Sorting Uncategorized 5p 36.8% 488
APIO '07 P1 - Mobiles APIO 12p 29.8% 82
APIO '07 P2 - Backup APIO 25p 16.4% 95