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Problem ▴ Category Points AC % Users
CCCHK '08 J2 - Lucky Number CCC 3 26.8% 846
CCCHK '08 J3 - Phone book CCC 5p 34.6% 626
CCCHK '08 J4 - Tic-tac-toe CCC 5p 11.2% 109
CCCHK '15 J1 - Rock-paper-scissors CCC 3 51.6% 855
CCCHK '15 J2 - What is the minimum area? CCC 5 35.7% 267
CCCHK '15 J3 - Queens can't attack me! CCC 5 51.1% 613
CCCHK '15 J4 - Where to build my house? CCC 5 18.0% 272
CCCHK '15 J5 - No friends in the same group. CCC 15p 9.8% 33
CCCHK '15 S1 - Finding number of pairs CCC 7p 13.7% 143
CCCHK '15 S2 - Matching Problem CCC 10p 4.9% 14
CCCHK '15 S3 - Symmetric Cross CCC 12p 16.2% 20
CCCHK '15 S4 - When to meet? CCC 15p 20.0% 8
CCCHK '15 S5 - Can I pass the courses? CCC 25p 5.0% 6
CCCJQR P1 Seasonal 0 72.6% 643
CCCJQR P2 Seasonal 3 20.8% 134
CCCJQR P3 Seasonal 7 8.8% 159
CCCJQR P4 Seasonal 0 30.1% 29
CCCJQR P5 Seasonal 15p 21.0% 22
Mock CCC '14 J1 - Love Overdose Mock CCC 3 21.9% 488
Mock CCC '14 J2 - Rope Unfolding Mock CCC 3 45.0% 285
Mock CCC '14 J3 - Clock Hands Mock CCC 5 17.2% 107
Mock CCC '14 J4 - Selecting Shifts Mock CCC 7p 11.5% 52
Mock CCC '14 J5 - Spacetime Surfer Mock CCC 10 30.0% 84
Mock CCC '14 S1 - Reverse Find Mock CCC 5 28.2% 227
Mock CCC '14 S2 - Sleep Cycle Mock CCC 7p 15.9% 103
Mock CCC '14 S3 - Spreadsheet Sorting Mock CCC 7 49.0% 425
Mock CCC '14 S4 - Roadtrip Tracking Mock CCC 15p 9.0% 57
Mock CCC '14 S5 - Elimination Game Mock CCC 15p 21.8% 56
Mock CCC '15 J1 - 416 Mock CCC 3p 24.2% 762
Mock CCC '15 J2 - Lowest Exam Mark Mock CCC 5p 11.5% 419
Mock CCC '15 J3 - Problem-setting Pandemonium Mock CCC 3p 59.7% 535
Mock CCC '15 J4 - Vox in Box Mock CCC 7p 18.3% 79
Mock CCC '15 J5 - Royal Guard Mock CCC 10p 16.6% 161
Mock CCC '15 S1 - Dupvoting Mock CCC 5p 18.2% 151
Mock CCC '15 S2 - Problem-setting Pandemonium Mock CCC 5p 34.7% 258
Mock CCC '15 S3 - The Tachyon Trap Mock CCC 12p 18.4% 65
Mock CCC '15 S4 - Ice Pillars Mock CCC 15p 29.0% 106
Mock CCC '15 S5 - Kongou Mock CCC 40p 3.9% 13
Mock CCC '18 Contest 1 J1 - A String Problem Mock CCC 3p 45.0% 498
Mock CCC '18 Contest 1 J2 - A Substring Problem Mock CCC 3p 26.9% 335
Mock CCC '18 Contest 1 J3/S1 - A Math Problem Mock CCC 5p 23.1% 345
Mock CCC '18 Contest 1 J4/S2 - A Square Problem Mock CCC 5 33.7% 425
Mock CCC '18 Contest 1 J5/S3 - A Simulation Problem Mock CCC 7p 21.6% 122
Mock CCC '18 Contest 1 S4 - A Graph Problem Mock CCC 12p 19.9% 97
Mock CCC '18 Contest 1 S5 - A Palindrome Problem Mock CCC 15p 8.5% 18
Mock CCC '18 Contest 2 J1 - An Arithmetic Problem Mock CCC 3p 50.9% 418
Mock CCC '18 Contest 2 J2 - A Software Engineering Task Mock CCC 3p 35.4% 152
Mock CCC '18 Contest 2 J3/S1 - An Array Problem Mock CCC 7p 16.1% 373
Mock CCC '18 Contest 2 J4/S2 - A Geometry Problem Mock CCC 7p 17.5% 122
Mock CCC '18 Contest 2 J5/S3 - A Coloring Problem Mock CCC 10p 19.3% 56