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Problem Category Points AC % ▴ Users
WCIPEG 2018 ECOO Qualifier P3 - Shattering Shadows 2 ECOO 7p 19.4% 10
Mispelling Uncategorized 3 11.1% 1360
N-K Special Uncategorized 10p 8.4% 33
Dynamic Range Minimum Test Uncategorized 12 30.3% 418
Digger Uncategorized 15p 16.2% 19
Secret Santa Uncategorized 15 13.0% 20
Diagnostic Test '16 Level 2 P1 - Polan cannot into space Uncategorized 3 49.2% 120
Guitar Hero Uncategorized 25p 1.6% 1
IOI '12 P1 - Pebbling Odometer IOI 30p 2.9% 4
Diagnostic Test '16 Level 1 P1 - StarMath Uncategorized 3 29.2% 117
Mock DWITE '09 P2 - The Missing Link... Uncategorized 7 16.6% 112
Root Solver Uncategorized 30p 3.7% 9
DWITE '06 R5 #4 - Connect-4 DWITE 7 63.6% 40
DWITE '02 R2 #4 - Money Prize DWITE 10 42.0% 57
COCI '09 Contest 6 #4 Xor COCI 15p 24.2% 28
Mohan's Physics Problem Uncategorized 7 10.3% 39
Checkerboard Summation (Easy) Uncategorized 12p 26.1% 280
Presents Uncategorized 10 15.2% 41
The Fox and the Wolf Uncategorized 15p 6.6% 7
Diagnostic Test '16 Level 1 P3 - Faxen Words Uncategorized 5 29.1% 56
There's a Hole in the Bucket Uncategorized 7 57.4% 131
Cosmic Inflation Uncategorized 7 50.0% 28
Skyscrapers Uncategorized 15p 18.3% 60
DWITE '06 R5 #2 - Floppy Disk DWITE 7p 56.4% 106
Mirrored Pairs Uncategorized 3 25.8% 1317
Adding Reversed Numbers Uncategorized 5 51.3% 507
Circular Numbers Uncategorized 10 15.8% 11
Caporegime Uncategorized 10p 27.2% 34
Virtuoso Uncategorized 15 21.5% 40
Triple Fat Ladies Uncategorized 5 28.6% 1567
Diagnostic Test '16 Level 2 P2 - Gibe clays Uncategorized 3 33.7% 77
Coin Change Uncategorized 7 40.4% 729
Facebook Hacker Cup '14 Final Round P3 - Fortunate Wheels Uncategorized 40 14.7% 9
DWITE '06 R5 #3 - UPC Check Digit DWITE 5 38.0% 100
Pipe Dream Uncategorized 15 9.1% 6
Prime Bag Uncategorized 20p 6.9% 17
3n+1 Uncategorized 3 39.3% 1698
Diagnostic Test '16 Level 1 P2 - FaxPrimes Uncategorized 5 54.4% 107
Prime Street Uncategorized 10 17.1% 31
Sleigh Ride Uncategorized 10 27.0% 314
Trick-or-Treat Uncategorized 5 21.7% 106
Intervals Uncategorized 10p 20.5% 110
Primes 2 Uncategorized 15p 14.8% 277
Stingy Candyman Uncategorized 10 24.5% 38
WCIPEG 2018 ECOO Qualifier P4 - IOI tour ECOO 10p 24.4% 10
IOI '12 P4 - Ideal City (Standard I/O) IOI 25p 46.7% 6
Factorial Sum List Uncategorized 5 41.2% 117
Hashing Uncategorized 10 22.0% 15
Detectors Uncategorized 15p 2.0% 3
The Cake is a Dessert Uncategorized 10 29.9% 198