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Problem Category Points ▾ AC % Users
CCC '21 S4 - Daily Commute CCC 12p 26.0% 585
CCC '24 S4 - Painting Roads CCC 12p 36.7% 158
CCC '13 S3 - Chances of Winning CCC 10 41.2% 1364
CCC '05 J5 - Bananas CCC 10 21.6% 1468
CCC '06 S4 - Groups CCC 10 46.5% 327
CCC '04 J5 - Fractals CCC 10 35.7% 220
CCC '07 S5 - Bowling for Numbers CCC 10p 29.9% 864
CCC '08 S5 - Nukit CCC 10p 37.2% 705
CCC '08 S4 - Twenty-four CCC 10 25.4% 739
CCC '96 S4 - When in Rome CCC 10 33.0% 569
CCC '09 S3 - Degrees Of Separation CCC 10 28.0% 1346
CCC '09 S2 - Lights Going On and Off CCC 10 40.5% 897
CCC '09 S4 - Shop and Ship CCC 10 21.0% 1030
CCC '11 S3 - Alice Through the Looking Glass CCC 10p 36.1% 1195
CCC '03 S5 - Trucking Troubles CCC 10p 17.5% 681
CCC '15 S3 - Gates CCC 10p 18.7% 1775
CCC '15 J5 - π-day CCC 10p 27.4% 1463
CCOQR '16 - Stupendous Bowties CCC 10p 31.8% 247
CCC '05 S3 - Quantum Operations CCC 10p 34.8% 439
CCC '05 S4 - Pyramid Message Scheme CCC 10 35.7% 817
CCC '01 S4 - Cookies CCC 10 19.2% 416
CCC '01 S5 - Post's Correspondence Problem CCC 10 28.9% 315
CCC '02 S4 - Bridge Crossing CCC 10p 37.2% 884
CCC '02 S5 - Follow the Bouncing Ball CCC 10 13.8% 190
CCC '98 S4 - Lottery CCC 10 9.6% 92
CCC '98 S5 - Mountain Passage CCC 10 13.0% 148
CCC '97 S5 - Long Division CCC 10 9.9% 65
CCC '00 S5 - Sheep and Coyotes CCC 10p 4.1% 176
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% 1691
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% 1017
CCC '22 S3 - Good Samples CCC 10p 18.3% 652
CCC '22 J5 - Square Pool CCC 10p 20.5% 462
CCC '23 S3 - Palindromic Poster CCC 10p 15.4% 420
CCC '23 J5 - CCC Word Hunt CCC 10p 24.1% 526
CCC '24 S3 - Swipe CCC 10p 18.0% 168
CCC '14 S3 - The Geneva Confection CCC 7p 26.4% 2804
CCC '06 J4 - It's tough being a teen! CCC 7 41.5% 1242
CCC '11 J4 - Boring Business CCC 7 27.8% 1507
CCC '08 S3 - Maze CCC 7 29.3% 1561
CCC '07 J5 - Keep on Truckin' CCC 7 19.7% 1069
CCC '08 J4 - From Prefix to Postfix CCC 7 42.8% 887
CCC '13 S4 - Who is Taller? CCC 7 16.8% 1229
CCC '10 J5 - Knight Hop CCC 7 36.6% 2403
CCC '09 J4 - Signage CCC 7 29.2% 684
CCC '12 S3 - Absolutely Acidic CCC 7 26.6% 1845