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Hot problems

Problem Category Points AC % Users
CCO '20 P1 - A Game with Grundy CCO 10p 21.4% 251
CCO '20 P2 - Exercise Deadlines CCO 15p 30.3% 336
CCO '20 P3 - Mountains and Valleys CCO 35p 5.8% 29
CCO '20 P4 - Travelling Salesperson CCO 25p 20.0% 108
CCO '20 P5 - Interval Collection CCO 25p 16.9% 74
CCO '20 P6 - Shopping Plans CCO 30p 10.1% 58
CCO '21 P1 - Swap Swap Sort CCO 17p 17.7% 181
CCO '21 P2 - Weird Numeral System CCO 17p 13.8% 112
CCO '21 P3 - Through Another Maze Darkly CCO 25p 20.7% 67
CCO '21 P4 - Travelling Merchant CCO 25p 23.1% 75
CCO '21 P5 - Bread First Search CCO 20p 22.7% 78
CCO '21 P6 - Loop Town CCO 50 4.6% 18
CCO '22 P1 - Alternating Heights CCO 12p 25.1% 194
CCO '22 P2 - Rainy Markets CCO 17p 18.5% 130
CCO '22 P3 - Double Attendance CCO 25p 8.3% 37
CCO '22 P4 - Bi-ing Lottery Treekets CCO 20p 18.4% 44
CCO '22 P5 - Phone Plans CCO 20p 12.1% 48
CCO '22 P6 - Good Game CCO 35p 18.2% 14
CCO '23 P1 - Binaria CCO 12p 22.5% 263
CCO '23 P2 - Real Mountains CCO 17p 11.4% 94
CCO '23 P3 - Line Town CCO 30p 10.5% 33
CCO '23 P4 - Flip it and Stick it CCO 17p 6.6% 68
CCO '23 P5 - Travelling Trader CCO 30p 7.3% 24
CCO '23 P6 - Triangle Collection CCO 25p 16.0% 26
CCO '24 P1 - Treasure Hunt CCO 10p 22.0% 158
CCO '24 P2 - Pizza Party CCO 10p 32.0% 59
CCO '24 P3 - Summer Driving CCO 25p 10.9% 15
CCO '24 P4 - Infiltration CCO 20p 8.2% 25
CCO '24 P4 - Infiltration (Hard) CCO 30p 4.6% 3
CCO '24 P5 - Heavy Light Decomposition CCO 20p 14.3% 31
CCO '24 P6 - Telephone Plans CCO 30p 11.8% 20
CCO '25 P1 - Asteroid Mining CCO 15p 16.1% 91
CCO '25 P2 - Tree Decorations CCO 17p 10.4% 47
CCO '25 P3 - Balanced Integer CCO 25p 6.5% 8
CCO '25 P4 - Restaurant Recommendation Rescue CCO 17p 15.6% 38
CCO '25 P5 - Patrol Robot CCO 25p 13.8% 13
CCO '25 P6 - Shopping Deals CCO 35p 5.7% 4
CCO '96 P1 - Train Swapping CCO 5p 27.7% 230
CCO '96 P2 - SafeBreaker CCO 10p 35.7% 119
CCO '96 P3 - Quadtrees CCO 15p 50.2% 91
CCO '96 P4 - Where's Waldorf? CCO 7p 47.4% 85
CCO '96 P5 - All Roads Lead Where? CCO 7p 62.9% 285
CCO '96 P6 - Hoppers CCO 15p 15.2% 31
CCO '97 P1 - Palindromes CCO 10p 12.3% 34
CCO '97 P2 - Alien Invasion CCO 10p 46.4% 98
CCO '97 P3 - Porous Stone CCO 10p 16.7% 5
CCO '97 P4 - High Tide CCO 10p 25.0% 13
CCO '97 P5 - Space Aliens CCO 10p 23.1% 5
CCO '97 P6 - Aligning DNA CCO 7p 14.4% 20
CCO '98 P1 - Fibonacci Numbers CCO 7p 25.0% 177