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Problem Category ▴ Points AC % Users
Mock CCC '23 Contest 1 J2 - Healthy Schedule Mock CCC 3 38.3% 560
Mock CCC '23 Contest 1 J5 - Calculus Problem Mock CCC 12p 10.1% 41
Mock CCC '23 2 S1 - Composite Fibonacci Numbers Mock CCC 3p 23.1% 281
Mock CCC '23 2 S2 - Keenan Hates Triangles Mock CCC 7p 2.3% 38
Mock CCC '23 2 S3 - Richard The Penguin Mock CCC 10p 3.9% 13
Mock CCC '23 2 S5 - The Obligatory Data Structures Problem Mock CCC 25p 11.5% 4
Mock CCC '23 2 S4 - Roger Says Yabe Mock CCC 15p 19.0% 7
Mock CCC '24 Contest 1 J1 - Lemon Bathtub Mock CCC 3 61.2% 461
Mock CCC '24 Contest 1 J4/S1 - Magical Magnetic Marbles Mock CCC 5p 11.6% 254
Mock CCC '24 Contest 1 S3 - Optimal Split Point Mock CCC 10p 3.0% 24
Mock CCC '24 Contest 1 S4 - Tommy's Lemonade Stand Mock CCC 12p 22.0% 29
Mock CCC '24 Contest 1 J5 - Mathland Mock CCC 10p 8.1% 34
Mock CCC '24 Contest 1 J3 - RGB Words Mock CCC 5p 13.3% 187
Mock CCC '24 Contest 1 S5 - Mock CCC 2025 Mock CCC 20p 14.2% 18
Mock CCC '24 Contest 1 S2 - Owen the Toucan Mock CCC 7p 33.1% 188
CCO Preparation Test 1 P1 - Double Cross Mock CCO 20p 12.1% 10
CCO Preparation Test 1 P2 - Escape Maze Mock CCO 20p 12.0% 39
CCO Preparation Test 1 P3 - K-th Rank Student Mock CCO 17p 34.9% 152
CCO Preparation Test 2 P1 - Concatenation Mock CCO 17p 13.1% 32
CCO Preparation Test 2 P2 - Forest Area Mock CCO 25p 3.8% 5
CCO Preparation Test 2 P3 - Subsets Mock CCO 20p 16.7% 39
CCO Preparation Test 3 P1 - Primitive Pythagorean Pairs Mock CCO 25p 13.7% 20
CCO Preparation Test 3 P2 - Packing Up Mock CCO 25p 14.9% 117
CCO Preparation Test 3 P3 - Arrow Mock CCO 30p 18.1% 58
CCO Preparation Test 4 P3 - Dynamic MST Mock CCO 25p 22.4% 49
CCO Preparation Test 5 P1 - City Game Mock CCO 15 26.4% 202
CCO Preparation Test 5 P2 - Corporative Network Mock CCO 15 7.3% 13
CCO Preparation Test 5 P3 - Minimum Cycle Mock CCO 15p 9.4% 9
CCO Preparation Test 5 P4 - Toys Mock CCO 15p 3.1% 2
CCO Preparation Test 6 P1 - Bus Routes Mock CCO 20p 24.2% 6
CCO Preparation Test 6 P2 - An Easy Problem Mock CCO 12p 32.5% 204
CCO Preparation Test 6 P3 - HopScotch Mock CCO 20p 23.1% 140
CCO Preparation Test 7 P1 - Game of Stone Mock CCO 20p 6.4% 3
CCO Preparation Test 7 P2 - XOR Path Mock CCO 20p 13.5% 16
Mock CCO '17 Problem 1 - Fast Fuhrer Transform Mock CCO 10p 25.4% 60
Mock CCO '17 Problem 2 - Penetrating Power Mock CCO 17p 25.6% 170
Mock CCO '17 Problem 3 - Connection Mock CCO 20p 12.5% 38
Mock CCO '17 Problem 4 - Guards Mock CCO 15p 17.2% 52
Mock CCO '17 Problem 5 - Blitzkrieg Mock CCO 17p 12.4% 13
Mock CCO '17 Problem 6 - Dire Consequences Mock CCO 20 24.2% 25
Mock CCO '18 Contest 1 Problem 4 - A Rectangle Problem Mock CCO 25p 17.4% 7
Mock CCO '18 Contest 1 Problem 5 - A Counting Problem Mock CCO 20p 24.5% 9
Mock CCO '18 Contest 1 Problem 6 - A Combining Problem Mock CCO 15p 17.6% 78
Mock CCO '18 Contest 2 Problem 1 - Victor Runs Mock CCO 15p 16.5% 44
Mock CCO '18 Contest 2 Problem 2 - Victor Rains Mock CCO 20p 27.7% 21
Mock CCO '18 Contest 2 Problem 3 - Victor Trains Mock CCO 20p 14.0% 7
Mock CCO '18 Contest 2 Problem 4 - Victor's Rectangles Mock CCO 20p 21.9% 22
Mock CCO '18 Contest 2 Problem 5 - Victor's Triangles Mock CCO 20p 33.2% 49
Mock CCO '18 Contest 2 Problem 6 - Victor's Cubes Mock CCO 20p 18.3% 9
Mock CCO '18 Contest 3 Problem 1 - Roger Meets For DMPG Mock CCO 15p 9.6% 12