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Problem Category Points AC % ▴ Users
NOI '23 P4 - Trade China NOI 20p 46.7% 7
NOI '23 P5 - String China NOI 25p 18.9% 7
NOI '23 P6 - Merge the Books China NOI 30p 16.7% 3
IOI '23 P1 - Closing Time IOI 25p 4.6% 20
IOI '23 P2 - Longest Trip IOI 25p 3.1% 13
IOI '23 P3 - Soccer Stadium IOI 30p 4.7% 12
IOI '23 P4 - Beech Tree IOI 35p 4.9% 3
IOI '23 P5 - Overtaking IOI 25p 6.1% 11
IOI '23 P6 - Robot Contest IOI 40p 3.4% 2
Singularity Cup P3 - Interplanetary Travel Uncategorized 15p 9.4% 98
Waterloo 2023 Fall A - Black Frame Waterloo Local 12 25.8% 14
Waterloo 2023 Fall B - Orb Tent Waterloo Local 17 30.0% 11
Waterloo 2023 Fall C - Whitewater Rafting Waterloo Local 17 26.2% 14
Waterloo 2023 Fall D - Reptilian Communism Waterloo Local 7 25.4% 26
Waterloo 2023 Fall E - Loose Goose Waterloo Local 25 4.5% 1
HHPC1 P6 - Yarn Street's Strategic Shopping Uncategorized 20p 8.4% 5
HHPC1 P3 - Yonder Ridge Uncategorized 12p 11.0% 30
HHPC1 P5 - Yunity Grouping Objects Uncategorized 17p 34.1% 12
Amplitude Hackathon '23 Problem 1 - Company Values Uncategorized 0p 30.4% 49
Amplitude Hackathon '23 Problem 3 - Dedupe Uncategorized 5p 53.3% 38
Amplitude Hackathon '23 Problem 2 - Gigatron Lag Uncategorized 3p 26.2% 38
Amplitude Hackathon '23 Problem 4 - Frequency Queries Uncategorized 7p 15.3% 16
Amplitude Hackathon '23 Problem 6 - Journeys Uncategorized 10p 26.4% 12
DMOPC '23 Contest 1 P5 - Perfect Matching DMOPC 25p 11.5% 14
Amplitude Hackathon '23 Problem 5 - Partition Assignment Uncategorized 7p 22.5% 19
WOSS Dual Olympiad 2023 Team Round P1: Combining Candy Canes Uncategorized 5 32.0% 47
WOSS Dual Olympiad 2023 Team Round P2: Holding Eggnog Uncategorized 7 35.3% 26
UACC 1 P4 - Converging Streams Uncategorized 10 50.6% 68
X Diagonal Uncategorized 5p 34.0% 8
Amplitude Hackathon '23 Practice Problem 1 - Gigatron EPS Modulo 998244353 Uncategorized 3p 58.2% 40
Amplitude Hackathon '23 Practice Problem 2 - Go Amplitude! Uncategorized 5p 14.3% 19
Amplitude Hackathon '23 Practice Problem 3 - Demo Day Demos Uncategorized 5p 31.2% 24
Amplitude Hackathon '23 Practice Problem 4 - Gigatron Autoscaling Uncategorized 3p 65.5% 28
WOSS Dual Olympiad 2023 J3/S1: Moving Sand Uncategorized 7 38.2% 114
Amplitude Hackathon '23 Practice Problem 5 - What is Spenser's Last Name? Uncategorized 0p 42.4% 27
Yet Another Contest 8 P6 - Into the Woods YAC 20p 8.3% 14
WOSS Dual Olympiad 2023 J1: Minimum Price Uncategorized 3 68.6% 173
WOSS Dual Olympiad 2023 J2: 3 Numbers Uncategorized 5 33.3% 124
Mock CCC '24 Contest 1 S3 - Optimal Split Point Mock CCC 10p 3.0% 24
Conquer The Future Uncategorized 0 44.4% 7
Committing Time Fraud Uncategorized 0 1.8% 7
Mock CCC '24 Contest 1 J5 - Mathland Mock CCC 10p 8.1% 34
Collate The Findings Uncategorized 0 15.5% 34
Mock CCC '24 Contest 1 S5 - Mock CCC 2025 Mock CCC 20p 14.2% 18
Capture The Flag 2 Uncategorized 12 56.3% 9
Click The Formulas Uncategorized 0 56.3% 7
OTHS Coding Competition 1 (Mock CCC) J5 - Scavenger Hunt Uncategorized 10p 20.3% 69
Triangles Uncategorized 30p 23.8% 3
Catching Their Flights Uncategorized 0p 3.4% 11
Cryptic Tile Forge Uncategorized 0 24.3% 9