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Problem Category ▴ Points AC % Users
CCO '08 P2 - King & Weber CCO 10p 17.6% 69
CCO '03 P6 - Cheap Gas CCO 20p 13.1% 79
CCO '21 P1 - Swap Swap Sort CCO 17p 16.8% 152
CCO '21 P2 - Weird Numeral System CCO 17p 12.1% 87
CCO '21 P3 - Through Another Maze Darkly CCO 25p 20.5% 49
CCO '21 P4 - Travelling Merchant CCO 25p 19.0% 53
CCO '21 P5 - Bread First Search CCO 20p 23.0% 63
CCO '21 P6 - Loop Town CCO 50p 4.7% 13
CCO '01 P4 - Breaking Level (Standard I/O) CCO 12 7.8% 35
CCO '05 P3 - That's News To Me CCO 20 0.0% 0
CCO '22 P1 - Alternating Heights CCO 12p 27.4% 136
CCO '22 P2 - Rainy Markets CCO 17p 18.7% 101
CCO '22 P3 - Double Attendance CCO 25p 7.6% 28
CCO '22 P4 - Bi-ing Lottery Treekets CCO 20p 20.6% 29
CCO '22 P5 - Phone Plans CCO 20p 12.7% 31
CCO '22 P6 - Good Game CCO 35p 19.6% 12
CCO '23 P1 - Binaria CCO 12p 24.0% 164
CCO '23 P3 - Line Town CCO 30p 10.5% 21
CCO '23 P2 - Real Mountains CCO 17p 14.3% 65
CCO '23 P4 - Flip it and Stick it CCO 17p 6.9% 51
CCO '23 P5 - Travelling Trader CCO 30p 7.9% 17
CCO '23 P6 - Triangle Collection CCO 25p 16.7% 18
DMPG '16 B3 - CCO DMOPC 5 41.8% 102
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 35.2% 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