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Problem Category Types Points AC % Users
A Math Contest P2 - Subsequence Sum Uncategorized Simple Math 5 29.9% 384
A Math Contest P3 - LIS Reconstruction Uncategorized Ad Hoc 7 45.2% 194
A Math Contest P4 - Circle Cutting Uncategorized Intermediate Math 7 37.3% 126
A Math Contest P5 - Good Arrays Uncategorized Dynamic Programming, Simple Math 7p 28.0% 176
A Math Contest P6 - Global Maximum Uncategorized Intermediate Math 10 30.1% 98
A Math Contest P7 - Factors Uncategorized Simple Math 10 30.6% 160
A Math Contest P8 - Permutation Counting Uncategorized Dynamic Programming, Intermediate Math 12 36.9% 73
A Math Contest P9 - Buy Some Get Some Uncategorized Intermediate Math 12 25.9% 78
Mathtermind Uncategorized Brute Force, Implementation 7 42.9% 11
Fast Matrix Multiplication Classics Advanced Math, Divide and Conquer, Implementation 20p 0.0% 0
Maximum Product of K Integers Uncategorized Uncategorized 25 3.0% 2
Mock CCC '20 Contest 1 J1 - A Rage Tree Problem Mock CCC Brute Force 3p 48.3% 850
Mock CCC '20 Contest 1 J2 - A Simplex Problem Mock CCC Simple Math 3p 52.0% 603
Mock CCC '20 Contest 1 J3 - A Geometry Problem Mock CCC Simple Math 3p 9.2% 293
Mock CCC '20 Contest 1 J4 - A Binary Problem Mock CCC Simple Math 5p 11.2% 198
Mock CCC '20 Contest 1 J5 - A Prime Problem Mock CCC Brute Force 12p 2.8% 21
Mock CCC '20 S1 - War Mock CCC Implementation 3p 29.8% 483
Mock CCC '20 S2 - Flipper Redux Mock CCC Ad Hoc, Implementation 7p 26.4% 282
Mock CCC '20 S3 - SAM I Am Mock CCC Data Structures, String Algorithms 10p 12.7% 72
Mock CCC '20 S4 - Valentine's Day Shopping Mock CCC Data Structures 20p 7.9% 15
Mock CCC '20 Contest 2 S1 - Arithmetic Hybercube Mock CCC Implementation 3p 53.9% 416
Mock CCC '20 Contest 2 S2 - 4D BBST on a DP Mock CCC Greedy Algorithms 5p 28.1% 289
Mock CCC '20 Contest 2 S3 - Tree Programming Mock CCC Graph Theory 10p 15.7% 83
Mock CCC '20 Contest 2 S4 - Rotational Arrays Mock CCC Greedy Algorithms, Intermediate Math 10p 11.7% 61
Mock CCC '20 Contest 2 S5 - Sticks Mock CCC Ad Hoc 20p 2.3% 4
Mock CCC '22 Contest 1 J1 - Square Root Decomposition Mock CCC Simple Math 3 39.5% 685
Mock CCC '22 Contest 1 J2 - Biking and Hiking Mock CCC Implementation 3 34.5% 558
Mock CCC '22 Contest 1 J3 - String Crossing Maximization Mock CCC Implementation 7p 12.4% 250
Mock CCC '22 Contest 1 J4 - Snowball Fight Mock CCC Simulation 5p 16.8% 243
Mock CCC '22 Contest 1 J5 - New Year's Restrictions Mock CCC Brute Force 7p 25.1% 145
Mock CCC '22 Contest 2 J1 - Opening Ceremony Mock CCC Simple Math 3 47.5% 722
Mock CCC '22 Contest 2 J2 - Snowboarding Championship Mock CCC Implementation 3 35.8% 589
Mock CCC '22 Contest 2 J3 - Figure Skating Fun Mock CCC Implementation 5p 30.1% 474
Mock CCC '22 Contest 2 J4 - Hockey Bracket Mock CCC Implementation 7p 18.3% 194
Mock CCC '22 Contest 2 J5 - Dominating the Olympics Mock CCC Dynamic Programming, Graph Theory 10 15.8% 90
Mock CCC '23 Contest 1 J1 - Final Velocity Mock CCC Implementation 3 65.7% 772
Mock CCC '23 Contest 1 J2 - Healthy Schedule Mock CCC Implementation 3 37.8% 590
Mock CCC '23 Contest 1 J3 - Pairing Gifts Mock CCC Implementation 5p 12.7% 249
Mock CCC '23 Contest 1 J4 - String Decryption Mock CCC Implementation 5p 16.9% 168
Mock CCC '23 Contest 1 J5 - Calculus Problem Mock CCC Data Structures 12p 10.1% 41
Mock CCC '24 Contest 1 J1 - Lemon Bathtub Mock CCC Simple Math 3 60.8% 512
Mock CCC '24 Contest 1 J2 - Simple Elo Rating System Mock CCC Implementation 3 33.2% 235
Mock CCC '24 Contest 1 J3 - RGB Words Mock CCC Implementation 5p 13.2% 195
Mock CCC '24 Contest 1 J5 - Mathland Mock CCC Graph Theory 10p 8.1% 34
Mock CCC '24 Contest 1 J4/S1 - Magical Magnetic Marbles Mock CCC Implementation 5p 11.6% 261
Mock CCC '24 Contest 1 S2 - Owen the Toucan Mock CCC Constructive 7p 32.9% 192
Mock CCC '24 Contest 1 S3 - Optimal Split Point Mock CCC Ad Hoc 10p 2.8% 24
Mock CCC '24 Contest 1 S4 - Tommy's Lemonade Stand Mock CCC Intermediate Math 12p 22.0% 29
Mock CCC '24 Contest 1 S5 - Mock CCC 2025 Mock CCC Dynamic Programming 20p 15.1% 21
Mock CCO '17 Problem 1 - Fast Fuhrer Transform Mock CCO Data Structures 10p 25.5% 62