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Problem Category Points AC % ▾ Users
CCC '11 S2 - Multiple Choice CCC 3 55.1% 6265
CCC '11 S4 - Blood Distribution CCC 15p 7.7% 155
CCC '15 S1 - Zero That Out CCC 3 51.0% 3874
CCC '15 S2 - Jerseys CCC 5p 26.7% 1954
CCC '15 S3 - Gates CCC 10p 18.7% 1775
CCC '15 S4 - Convex Hull CCC 15p 27.4% 1158
CCC '15 S5 - Greedy For Pies CCC 17p 23.4% 553
CCC '15 J1 - Special Day CCC 3 36.8% 8353
CCC '15 J2 - Happy or Sad CCC 3 37.1% 7044
CCC '15 J3 - Rövarspråket CCC 5p 38.5% 2261
CCC '15 J4 - Wait Time CCC 5 39.4% 1311
CCC '15 J5 - π-day CCC 10p 27.5% 1461
CCC '16 S1 - Ragaman CCC 3p 29.7% 2295
CCC '16 S2 - Tandem Bicycle CCC 5p 53.2% 3498
CCC '16 S4 - Combining Riceballs CCC 15p 28.7% 932
CCC '16 S3 - Phonomenal Reviews CCC 12p 26.4% 1103
CCC '16 S5 - Circle of Life CCC 20p 22.6% 577
CCC '16 J1 - Tournament Selection CCC 3 41.2% 4701
CCC '16 J2 - Magic Squares CCC 3 34.7% 3242
CCC '16 J3 - Hidden Palindrome CCC 5 45.9% 2551
CCC '16 J4 - Arrival Time CCC 5 29.0% 1675
CCC '17 J1 - Quadrant Selection CCC 3 60.6% 5573
CCC '17 J2 - Shifty Sum CCC 3 54.3% 4571
CCC '17 S5 - RMT CCC 20p 19.2% 243
CCC '17 S4 - Minimum Cost Flow CCC 17p 14.1% 770
CCC '17 S3 - Nailed It! CCC 7p 30.5% 1717
CCC '17 J3 - Exactly Electrical CCC 3p 29.9% 2370
CCC '17 S2 - High Tide, Low Tide CCC 5 27.9% 2840
CCC '17 S1 - Sum Game CCC 3 47.3% 3200
CCC '17 J4 - Favourite Times CCC 5p 23.4% 1565
CCC '18 S1 - Voronoi Villages CCC 3p 33.5% 3555
CCC '18 S2 - Sunflowers CCC 5p 39.6% 2806
CCC '18 S3 - RoboThieves CCC 12p 14.2% 1133
CCC '18 S4 - Balanced Trees CCC 15p 16.8% 574
CCC '18 S5 - Maximum Strategic Savings CCC 20p 26.7% 405
CCC '19 S5 - Triangle: The Data Structure CCC 20p 17.8% 357
CCC '19 S3 - Arithmetic Square CCC 12p 13.6% 500
CCC '19 S1 - Flipper CCC 3p 46.0% 3948
CCC '19 S2 - Pretty Average Primes CCC 5p 26.0% 2325
CCC '20 J4 - Cyclic Shifts (Hard) CCC 12p 3.8% 36
CCC '20 S3 - Searching for Strings CCC 12p 8.9% 840
CCC '20 S4 - Swapping Seats CCC 12p 25.6% 489
CCC '21 J4 - Arranging Books CCC 7p 19.6% 1317
CCC '21 S1 - Crazy Fencing CCC 5p 47.7% 2555
CCC '21 S2 - Modern Art CCC 7p 29.0% 2249
CCC '21 S3 - Lunch Concert CCC 10p 24.6% 1017
CCC '21 S4 - Daily Commute CCC 12p 26.1% 583
CCC '21 S5 - Math Homework CCC 15p 24.5% 418
CCC '22 S1 - Good Fours and Good Fives CCC 5p 39.4% 2125
CCC '22 S2 - Good Groups CCC 5p 26.1% 1553