Problems

Problem Category Types Points AC % Users
CCC '15 S4 - Convex Hull CCC Graph Theory 15p 27.5% 1181
CCC '15 S5 - Greedy For Pies CCC Dynamic Programming 17p 23.5% 563
CCC '16 J1 - Tournament Selection CCC Implementation 3 41.2% 4821
CCC '16 J2 - Magic Squares CCC Implementation 3 34.5% 3380
CCC '16 J3 - Hidden Palindrome CCC Implementation 5 46.1% 2648
CCC '16 J4 - Arrival Time CCC Implementation 5 29.1% 1721
CCC '16 S1 - Ragaman CCC Implementation 3p 29.8% 2345
CCC '16 S2 - Tandem Bicycle CCC Greedy Algorithms, Implementation 5p 53.2% 3569
CCC '16 S3 - Phonomenal Reviews CCC Graph Theory 12p 26.3% 1127
CCC '16 S4 - Combining Riceballs CCC Dynamic Programming 15p 29.1% 972
CCC '16 S5 - Circle of Life CCC Simulation 20p 22.5% 593
CCC '17 J1 - Quadrant Selection CCC Implementation 3 60.8% 5728
CCC '17 J2 - Shifty Sum CCC Simple Math 3 54.4% 4701
CCC '17 J3 - Exactly Electrical CCC Simple Math 3p 30.0% 2428
CCC '17 J4 - Favourite Times CCC Simple Math 5p 23.5% 1614
CCC '17 S1 - Sum Game CCC Implementation 3 47.5% 3280
CCC '17 S2 - High Tide, Low Tide CCC Implementation 5 27.9% 2918
CCC '17 S3 - Nailed It! CCC Simple Math 7p 30.6% 1766
CCC '17 S4 - Minimum Cost Flow CCC Graph Theory 17p 14.0% 784
CCC '17 S5 - RMT CCC Data Structures 20p 19.5% 250
CCC '18 J1 - Telemarketer or not? CCC Implementation 3 40.2% 7213
CCC '18 J2 - Occupy parking CCC Implementation 3 53.3% 5940
CCC '18 J3 - Are we there yet? CCC Implementation 3 55.6% 3222
CCC '18 J5 - Choose your own path CCC Graph Theory 7p 24.2% 1643
CCC '18 S1 - Voronoi Villages CCC Implementation 3p 33.7% 3687
CCC '18 S2 - Sunflowers CCC Implementation 5p 39.3% 2882
CCC '18 S3 - RoboThieves CCC Graph Theory, Implementation 12p 14.2% 1152
CCC '18 S4 - Balanced Trees CCC Dynamic Programming 15p 17.0% 592
CCC '18 S5 - Maximum Strategic Savings CCC Graph Theory 20p 26.8% 415
CCC '19 J1 - Winning Score CCC Implementation, Simple Math 3 50.8% 7350
CCC '19 J2 - Time to Decompress CCC Implementation 3 52.6% 3427
CCC '19 J3 - Cold Compress CCC Implementation 5 46.0% 3302
CCC '19 J5 - Rule of Three CCC Divide and Conquer, Recursion 20p 0.7% 7
CCC '19 S1 - Flipper CCC Implementation 3p 46.2% 4038
CCC '19 S2 - Pretty Average Primes CCC Simple Math 5p 26.0% 2419
CCC '19 S3 - Arithmetic Square CCC Constructive, Implementation 12p 13.7% 516
CCC '19 S4 - Tourism CCC Dynamic Programming 20p 7.7% 255
CCC '19 S5 - Triangle: The Data Structure CCC Data Structures 20p 18.1% 367
CCC '20 J1 - Dog Treats CCC Implementation 3 56.3% 4169
CCC '20 J2 - Epidemiology CCC Implementation 3 27.1% 3909
CCC '20 J3 - Art CCC Implementation 3p 42.9% 2438
CCC '20 J4 - Cyclic Shifts CCC String Algorithms 5p 45.7% 2350
CCC '20 J4 - Cyclic Shifts (Hard) CCC String Algorithms 12p 3.8% 44
CCC '20 S1 - Surmising a Sprinter's Speed CCC Implementation 5p 43.0% 2105
CCC '20 S2 - Escape Room CCC Graph Theory 10p 12.7% 1726
CCC '20 S2 - Escape Room (Hard) CCC Graph Theory 15p 5.5% 55
CCC '20 S3 - Searching for Strings CCC Data Structures, String Algorithms 12p 9.1% 922
CCC '20 S4 - Swapping Seats CCC Greedy Algorithms 12p 25.3% 504
CCC '20 S5 - Josh's Double Bacon Deluxe CCC Dynamic Programming, Intermediate Math 17p 29.5% 261
CCC '21 J1 - Boiling Water CCC Implementation 3p 53.3% 3296