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Problem Category Points AC % ▴ Users
CCC '13 S3 - Chances of Winning CCC 10 41.2% 1365
CCC '01 S2 - Spirals CCC 5 41.2% 912
CCC '16 J1 - Tournament Selection CCC 3 41.2% 4717
CCC '06 J3 - Cell-Phone Messaging CCC 3 41.3% 1466
CCC '06 J4 - It's tough being a teen! CCC 7 41.5% 1242
CCC '08 J4 - From Prefix to Postfix CCC 7 42.8% 888
CCC '13 S5 - Factor Solitaire CCC 15p 42.8% 735
CCC '20 S1 - Surmising a Sprinter's Speed CCC 5p 42.8% 2047
CCC '20 J3 - Art CCC 3p 42.9% 2367
CCC '01 J2 - Mod Inverse CCC 3 42.9% 2535
CCC '98 S2 - Cross Number Puzzle CCC 5 43.1% 495
CCC '08 J2 - Do the Shuffle CCC 3 43.3% 3436
CCC '11 J3 - Sumac Sequences CCC 5 43.3% 2872
CCC '05 S1 - Snow Calls CCC 5 43.3% 2278
CCC '13 J4 - Time on task CCC 5 44.5% 3017
CCC '14 J2 - Vote Count CCC 3 44.5% 5374
CCC '13 J2 - Rotating letters CCC 3 45.0% 4839
CCC '12 S5 - Mouse Journey CCC 7 45.6% 1818
CCC '20 J4 - Cyclic Shifts CCC 5p 45.7% 2291
CCC '13 S1 - From 1987 to 2013 CCC 5 45.8% 3925
CCC '16 J3 - Hidden Palindrome CCC 5 45.9% 2559
CCC '97 S2 - Nasty Numbers CCC 5 45.9% 794
CCC '19 S1 - Flipper CCC 3p 46.1% 3955
CCC '19 J3 - Cold Compress CCC 5 46.2% 3161
CCC '06 S4 - Groups CCC 10 46.5% 328
CCC '11 J5 - Unfriend CCC 7 46.8% 1003
CCC '07 J1 - Who is in the Middle? CCC 3 47.0% 9173
CCC '14 S1 - Party Invitation CCC 5 47.1% 3526
CCC '24 J3 - Bronze Count CCC 5p 47.3% 476
CCC '09 J1 - ISBN CCC 3 47.3% 3694
CCC '17 S1 - Sum Game CCC 3 47.3% 3208
CCC '22 J2 - Fergusonball Ratings CCC 3 47.5% 2682
CCC '21 S1 - Crazy Fencing CCC 5p 47.7% 2559
CCC '01 J1 - Dressing Up CCC 3 48.2% 2874
CCC '19 J1 - Winning Score CCC 3 50.8% 7015
CCC '15 S1 - Zero That Out CCC 3 51.0% 3880
CCC '04 J4 - Simple Encryption CCC 5 51.0% 1710
CCCHK '15 J3 - Queens can't attack me! CCC 5 51.1% 613
CCC '21 J2 - Silent Auction CCC 3p 51.2% 2759
CCC '12 J3 - Icon Scaling CCC 3 51.3% 2882
CCCHK '15 J1 - Rock-paper-scissors CCC 3 51.7% 854
CCC '19 J2 - Time to Decompress CCC 3 52.4% 3328
CCC '16 S2 - Tandem Bicycle CCC 5p 53.3% 3503
CCC '12 S2 - Aromatic Numbers CCC 5 53.4% 1716
CCC '18 J2 - Occupy parking CCC 3 53.4% 5666
CCC '23 J2 - Chili Peppers CCC 3p 53.5% 1632
CCC '10 S2 - Huffman Encoding CCC 5 53.6% 1576
CCC '21 J1 - Boiling Water CCC 3p 53.7% 3167
CCC '17 J2 - Shifty Sum CCC 3 54.3% 4581
CCC '24 S2 - Heavy-Light Composition CCC 5p 54.9% 445