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Problem Category Points ▴ AC % Users
CCC '00 S5 - Sheep and Coyotes CCC 10p 4.1% 178
CCC '04 S3 - Spreadsheet CCC 10 27.0% 614
CCC '04 S4 - Space Turtle CCC 10p 19.7% 185
CCC '04 S5 - Super Plumber CCC 10p 23.8% 402
CCC '20 S2 - Escape Room CCC 10p 12.8% 1695
CCCHK '15 S2 - Matching Problem CCC 10p 4.9% 14
CCC '06 J5 - CCC Othello CCC 10p 36.0% 228
CCC '21 S3 - Lunch Concert CCC 10p 24.6% 1018
CCC '22 S3 - Good Samples CCC 10p 18.3% 656
CCC '22 J5 - Square Pool CCC 10p 20.5% 464
CCC '23 S3 - Palindromic Poster CCC 10p 15.4% 420
CCC '23 J5 - CCC Word Hunt CCC 10p 24.2% 532
CCC '24 S3 - Swipe CCC 10p 17.6% 171
CCC '05 S5 - Pinball Ranking CCC 12p 19.5% 741
CCC '06 S3 - Tin Can Telephone CCC 12 20.8% 528
CCC '09 S5 - Wireless CCC 12p 34.8% 622
CCC '11 S5 - Switch CCC 12p 18.3% 415
CCC '16 S3 - Phonomenal Reviews CCC 12p 26.4% 1103
CCC '99 S4 - A Knightly Pursuit CCC 12 18.7% 348
CCC '99 S5 - Letter Arithmetic CCC 12 16.0% 77
CCC '18 S3 - RoboThieves CCC 12p 14.1% 1135
CCC '19 S3 - Arithmetic Square CCC 12p 13.6% 501
CCC '20 J4 - Cyclic Shifts (Hard) CCC 12p 3.8% 36
CCC '20 S3 - Searching for Strings CCC 12p 8.9% 843
CCC '20 S4 - Swapping Seats CCC 12p 25.6% 491
CCCHK '15 S3 - Symmetric Cross CCC 12p 16.2% 20
CCC '21 S4 - Daily Commute CCC 12p 26.0% 585
CCC '24 S4 - Painting Roads CCC 12p 35.7% 162
CCC '06 S5 - Origin of Life CCC 15 18.8% 118
CCC '03 S4 - Substrings CCC 15p 7.7% 371
CCC '14 S4 - Tinted Glass Window CCC 15p 29.2% 673
CCC '13 S5 - Factor Solitaire CCC 15p 42.8% 735
CCC '12 S4 - A Coin Game CCC 15 27.1% 458
CCC '11 S4 - Blood Distribution CCC 15p 7.8% 158
CCC '10 S3 - Firehose CCC 15p 18.5% 651
CCC '10 S4 - Animal Farm CCC 15p 25.6% 529
CCC '15 S4 - Convex Hull CCC 15p 27.4% 1160
CCC '16 S4 - Combining Riceballs CCC 15p 28.8% 945
CCOQR '16 - Data Structure CCC 15p 22.1% 177
CCCHK '15 J5 - No friends in the same group. CCC 15p 9.8% 33
CCC '02 S3 - Blindfold CCC 15 6.1% 150
CCC '18 S4 - Balanced Trees CCC 15p 16.9% 576
CCC '20 S2 - Escape Room (Hard) CCC 15p 5.6% 55
CCCHK '15 S4 - When to meet? CCC 15p 20.0% 8
CCC '21 S5 - Math Homework CCC 15p 24.5% 418
CCC '22 S4 - Good Triplets CCC 15p 28.5% 310
CCC '23 S4 - Minimum Cost Roads CCC 15p 19.6% 256
CCC '15 S5 - Greedy For Pies CCC 17p 23.5% 555
CCC '17 S4 - Minimum Cost Flow CCC 17p 14.1% 771
CCC '20 S5 - Josh's Double Bacon Deluxe CCC 17p 29.6% 258