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Problem Category Points AC % Users ▾
CCC '02 S5 - Follow the Bouncing Ball CCC 10 13.8% 190
Mock CCC '24 Contest 1 S2 - Owen the Toucan Mock CCC 7p 33.1% 188
Mock CCC '24 Contest 1 J3 - RGB Words Mock CCC 5p 13.3% 187
CCC '22 S5 - Good Influencers CCC 17p 32.6% 186
CCC '04 S4 - Space Turtle CCC 10p 19.7% 185
Mock CCC '22 1 S2 - IU Mock CCC 5p 21.4% 185
CCC '96 S2 - Divisibility by 11 CCC 7 6.8% 179
CCC '00 S5 - Sheep and Coyotes CCC 10p 4.1% 178
Mock CCC '22 2 S1 - Kaguya Wants to Let Ishigami Pass Mock CCC 5p 25.5% 177
The Contest Contest 1 P2 - A Typical CCC Senior Problem Uncategorized 10p 14.3% 177
CCC '24 S3 - Swipe CCC 10p 17.5% 172
CCC '97 S3 - Double Knockout Competition CCC 5 10.3% 169
OTHS Coding Competition 1 (Mock CCC) J4 - Railgun Uncategorized 7p 23.4% 169
Mock CCC '23 Contest 1 J4 - String Decryption Mock CCC 5p 16.9% 166
CCC '24 S4 - Painting Roads CCC 12p 35.9% 164
Mock CCC '15 J5 - Royal Guard Mock CCC 10p 16.6% 161
CCC '98 S3 - Mars Rover CCC 7p 16.5% 161
CCC '11 S4 - Blood Distribution CCC 15p 7.8% 158
CCCJQR P3 Seasonal 7 8.7% 158
TLE '16 Contest 6 (Mock CCC) S3 - Hyper Fax TLE 15p 17.0% 153
Mock CCC '15 S1 - Dupvoting Mock CCC 5p 18.3% 151
Mock CCC '18 Contest 2 J2 - A Software Engineering Task Mock CCC 3p 35.3% 151
CCC '02 S3 - Blindfold CCC 15 6.1% 150
CCC '98 S5 - Mountain Passage CCC 10 13.0% 148
Mock CCC '23 1 S1 - Composite Fibonacci Numbers Mock CCC 5p 13.0% 148
Riolku's Mock CCC S2 - Keen Keener Sequence Mock CCC 7p 15.4% 147
CCCHK '15 S1 - Finding number of pairs CCC 7p 13.7% 143
Mock CCC '22 Contest 1 J5 - New Year's Restrictions Mock CCC 7p 24.9% 143
CCCJQR P2 Seasonal 3 20.8% 134
Mock CCC '18 Contest 1 J5/S3 - A Simulation Problem Mock CCC 7p 21.6% 122
Mock CCC '18 Contest 2 J4/S2 - A Geometry Problem Mock CCC 7p 17.5% 122
CCC '06 S5 - Origin of Life CCC 15 18.6% 119
Mock CCC '14 J3 - Clock Hands Mock CCC 5 17.2% 107
Mock CCC '15 S4 - Ice Pillars Mock CCC 15p 29.0% 106
CCCHK '08 J4 - Tic-tac-toe CCC 5p 10.8% 106
CCC '99 S2 - Year 2000 CCC 7 14.6% 105
CCC '01 S2 - Spirals (Exact Version) CCC 7 8.3% 105
Mock CCC '22 2 S2 - Kaguya Wants to Grow the Student Council Mock CCC 10p 35.2% 105
Mock CCC '14 S2 - Sleep Cycle Mock CCC 7p 15.9% 103
TLE '16 Contest 6 (Mock CCC) J1 - Paper Printing TLE 3p 8.8% 101
Mock CCC '19 Contest 1 S4 - Pusheen Plays Neko Atsume Mock CCC 12 17.8% 100
TLE '16 Contest 6 (Mock CCC) J2 - Carol's Flowers TLE 3p 18.1% 97
Mock CCC '18 Contest 1 S4 - A Graph Problem Mock CCC 12p 19.9% 97
Mock CCC '23 1 S2 - Keenan Hates Triangles Mock CCC 5p 22.9% 97
CCC '98 S4 - Lottery CCC 10 9.6% 92
Mock CCC '18 Contest 5 S4 - Sparse Binary String Counting Mock CCC 10p 18.3% 92
Mock CCC '18 Contest 2 S5 - A Link/Cut Tree Problem Mock CCC 15p 23.1% 89
CCC '23 S5 - The Filter CCC 20p 16.3% 88
Mock CCC '14 J5 - Spacetime Surfer Mock CCC 10 30.0% 83
Mock CCC '21 S3 - Lexicographically Smallest Permutation Subsequence Mock CCC 10p 8.4% 80