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Problem Category Points ▴ AC % Users
CCC '09 J4 - Signage CCC 7 29.2% 685
CCC '12 S3 - Absolutely Acidic CCC 7 26.6% 1862
CCC '12 S5 - Mouse Journey CCC 7 45.6% 1818
CCC '11 J5 - Unfriend CCC 7 46.8% 1003
CCC '03 S3 - Floor Plan CCC 7 27.8% 1954
CCC '07 S3 - Friends CCC 7 37.5% 1703
CCC '07 S4 - Waterpark CCC 7 30.9% 1502
CCC '05 J4 - Cross Spiral CCC 7p 32.6% 581
CCC '96 S2 - Divisibility by 11 CCC 7 6.8% 179
CCC '96 S5 - Maximum Distance CCC 7 25.4% 417
CCC '01 S3 - Strategic Bombing CCC 7 38.7% 1458
CCC '00 S4 - Golf CCC 7 24.5% 2308
CCC '98 S3 - Mars Rover CCC 7p 16.5% 161
CCC '99 S2 - Year 2000 CCC 7 14.6% 105
CCC '99 S3 - Divided Fractals CCC 7 16.5% 68
CCC '00 S2 - Babbling Brooks CCC 7 34.1% 2537
CCC '00 S3 - Surfing CCC 7 17.5% 621
CCC '17 S3 - Nailed It! CCC 7p 30.5% 1720
CCC '18 J5 - Choose your own path CCC 7p 24.1% 1614
CCC '01 S2 - Spirals (Exact Version) CCC 7 8.3% 105
CCCHK '15 S1 - Finding number of pairs CCC 7p 13.7% 143
CCC '21 J4 - Arranging Books CCC 7p 19.6% 1324
CCC '21 S2 - Modern Art CCC 7p 29.0% 2253
CCC '23 S2 - Symmetric Mountains CCC 7p 26.5% 814
CCC '24 J5 - Harvest Waterloo CCC 7p 37.4% 346
CCC '13 S3 - Chances of Winning CCC 10 41.2% 1365
CCC '05 J5 - Bananas CCC 10 21.6% 1468
CCC '06 S4 - Groups CCC 10 46.5% 328
CCC '04 J5 - Fractals CCC 10 35.7% 220
CCC '07 S5 - Bowling for Numbers CCC 10p 29.9% 868
CCC '08 S5 - Nukit CCC 10p 37.1% 708
CCC '08 S4 - Twenty-four CCC 10 25.5% 743
CCC '96 S4 - When in Rome CCC 10 33.0% 569
CCC '09 S3 - Degrees Of Separation CCC 10 28.0% 1347
CCC '09 S2 - Lights Going On and Off CCC 10 40.6% 902
CCC '09 S4 - Shop and Ship CCC 10 21.0% 1034
CCC '11 S3 - Alice Through the Looking Glass CCC 10p 36.0% 1196
CCC '03 S5 - Trucking Troubles CCC 10p 17.5% 683
CCC '15 S3 - Gates CCC 10p 18.7% 1778
CCC '15 J5 - π-day CCC 10p 27.4% 1466
CCOQR '16 - Stupendous Bowties CCC 10p 31.8% 248
CCC '05 S3 - Quantum Operations CCC 10p 34.8% 439
CCC '05 S4 - Pyramid Message Scheme CCC 10 35.7% 819
CCC '01 S4 - Cookies CCC 10 19.2% 418
CCC '01 S5 - Post's Correspondence Problem CCC 10 28.9% 315
CCC '02 S4 - Bridge Crossing CCC 10p 37.2% 888
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