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Problem ▾ Category Points AC % Users
CCOQR '16 - Through A Maze Darkly CCC 20p 18.3% 103
CCOQR '16 - Stupendous Bowties CCC 10p 31.8% 247
CCOQR '16 - Data Structure CCC 15p 22.0% 176
CCCHK '15 S5 - Can I pass the courses? CCC 25p 5.4% 6
CCCHK '15 S4 - When to meet? CCC 15p 20.0% 8
CCCHK '15 S3 - Symmetric Cross CCC 12p 15.8% 19
CCCHK '15 S2 - Matching Problem CCC 10p 4.9% 14
CCCHK '15 S1 - Finding number of pairs CCC 7p 13.7% 142
CCCHK '15 J5 - No friends in the same group. CCC 15p 9.8% 33
CCCHK '15 J4 - Where to build my house? CCC 5 17.5% 247
CCCHK '15 J3 - Queens can't attack me! CCC 5 50.7% 611
CCCHK '15 J2 - What is the minimum area? CCC 5 35.3% 262
CCCHK '15 J1 - Rock-paper-scissors CCC 3 51.7% 849
CCCHK '08 J4 - Tic-tac-toe CCC 5p 10.5% 101
CCCHK '08 J3 - Phone book CCC 5p 34.6% 622
CCCHK '08 J2 - Lucky Number CCC 3 26.8% 842
CCCHK '08 J1 - Best fish CCC 3 38.0% 801
CCC '99 S5 - Letter Arithmetic CCC 12 16.0% 77
CCC '99 S4 - A Knightly Pursuit CCC 12 18.7% 348
CCC '99 S3 - Divided Fractals CCC 7 16.5% 68
CCC '99 S2 - Year 2000 CCC 7 14.6% 105
CCC '99 S1 - Card Game CCC 5 31.4% 997
CCC '98 S5 - Mountain Passage CCC 10 13.0% 148
CCC '98 S4 - Lottery CCC 10 9.6% 92
CCC '98 S3 - Mars Rover CCC 7p 16.5% 161
CCC '98 S2 - Cross Number Puzzle CCC 5 43.1% 494
CCC '98 S1 - Censor CCC 5 37.6% 1471
CCC '97 S5 - Long Division CCC 10 9.9% 65
CCC '97 S4 - Dynamic Dictionary Coding CCC 5 11.8% 218
CCC '97 S3 - Double Knockout Competition CCC 5 10.1% 158
CCC '97 S2 - Nasty Numbers CCC 5 45.9% 794
CCC '97 S1 - Sentences CCC 5 29.4% 1019
CCC '96 S5 - Maximum Distance CCC 7 25.4% 417
CCC '96 S4 - When in Rome CCC 10 33.0% 569
CCC '96 S3 - Pattern Generator CCC 5 10.7% 342
CCC '96 S2 - Divisibility by 11 CCC 7 6.8% 179
CCC '96 S1 - Deficient, Perfect, and Abundant CCC 5 32.3% 1892
CCC '24 S5 - Chocolate Bar Partition CCC 20p 9.9% 20
CCC '24 S4 - Painting Roads CCC 12p 36.4% 154
CCC '24 S3 - Swipe CCC 10p 17.9% 165
CCC '24 S2 - Heavy-Light Composition CCC 5p 61.4% 398
CCC '24 S1 - Hat Circle CCC 3p 69.4% 473
CCC '24 J5 - Harvest Waterloo CCC 7p 37.5% 327
CCC '24 J4 - Troublesome Keys CCC 5p 22.5% 294
CCC '24 J3 - Bronze Count CCC 5p 48.5% 445
CCC '24 J2 - Dusa And The Yobis CCC 3p 60.9% 463
CCC '24 J1 - Conveyor Belt Sushi CCC 3p 77.7% 563
CCC '23 S5 - The Filter CCC 20p 16.3% 86
CCC '23 S4 - Minimum Cost Roads CCC 15p 19.8% 254
CCC '23 S3 - Palindromic Poster CCC 10p 15.4% 420