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Problem Category Points ▴ AC % Users
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
IOI '13 P4 - Cave IOI 10p 18.6% 311
CCC '11 S3 - Alice Through the Looking Glass CCC 10p 36.0% 1196
COCI '14 Contest 1 #3 Piramida COCI 10p 11.9% 85
DMOPC '14 Contest 2 P5 - Sawmill Scheme DMOPC 10p 20.8% 447
DMOPC '13 Contest 3 P5 - A Romantic Dinner DMOPC 10p 45.8% 388
GFSSOC '14 Winter J5 - Pursuit of Knowledge GFSSOC 10p 24.6% 483
DMOPC '14 Contest 3 P4 - Not Enough Testers! DMOPC 10p 18.6% 416
DMOPC '14 Contest 3 P6 - Not Enough Time! DMOPC 10p 35.5% 487
CCC '03 S5 - Trucking Troubles CCC 10p 17.5% 683
STNBD P5 - Fianna Ray Ordesia Uncategorized 10p 12.0% 26
COCI '14 Contest 4 #3 Pripreme COCI 10p 40.3% 102
COCI '14 Contest 4 #4 Mravi COCI 10p 44.9% 165
Rolling Encryption Uncategorized 10 20.5% 97
VM7WC '15 #1 Gold - JHK VM7WC 10 28.7% 127
DMOPC '14 Exam Time P3 - Chemistry Homework DMOPC 10p 24.2% 109
DMOPC '14 Exam Time P4 - Exam Delay DMOPC 10p 20.3% 221
VM7WC '15 #2 Silver - 4 Nations, 1 Secret VM7WC 10 22.1% 202
Facebook Hacker Cup '15 Round 1 P1 - Homework FHC 10 34.0% 643
Facebook Hacker Cup '15 Round 1 P2 - Autocomplete FHC 10 37.4% 283
Facebook Hacker Cup '15 Round 2 P1 - Lazy Sort FHC 10 31.5% 264
UTS Open '15 #2 - Secret Code Uncategorized 10p 17.1% 26
DMOPC '14 Contest 4 P6 - Save Nagato! DMOPC 10p 24.1% 508
VM7WC '15 #4 Gold - Chain Rule VM7WC 10 36.0% 372
DMOPC '14 Contest 4 P3 - Golden Lily DMOPC 10p 23.1% 261
Mock CCC '15 J5 - Royal Guard Mock CCC 10p 16.6% 161
COCI '14 Contest 6 #2 Niko COCI 10p 33.0% 73
COCI '14 Contest 6 #4 Kratki COCI 10p 33.4% 166
Valentine's Day '15 P3 - The Great Escape Seasonal 10p 24.2% 36
Executable Format Uncategorized 10 28.3% 22
CCO '14 P1 - Troyangles CCO 10p 37.7% 620
CCO '07 P1 - Cows CCO 10 32.1% 186
CCO '07 P2 - Snowflakes CCO 10 14.6% 985
CCO '08 P4 - Herding CCO 10p 31.5% 221
CCO '10 P1 - Barking Dogs! CCO 10 33.9% 232
CCO '10 P4 - Computer Purchase Return CCO 10 39.2% 366
CCO '10 P6 - Shuffle CCO 10 35.4% 150
CCO '11 P3 - Spies Like Us CCO 10p 22.8% 203
CCO '12 P4 - Editor Distance CCO 10 33.6% 143
CCO '13 P1 - All Your Base Belong to Palindromes CCO 10p 18.6% 209
CCC '15 S3 - Gates CCC 10p 18.7% 1778
CCC '15 J5 - π-day CCC 10p 27.4% 1465