Problems
| Problem Name | Code | Points | Users | AC Rate | Date Added |
|---|---|---|---|---|---|
| Shortest Code | expr | 10p | 10 | 0.82% | 2008-12-14 |
| Tours | fbtours | 50 | 1 | 11.76% | 2014-07-08 |
| Fortunate Wheels | fbwheels | 50 | 1 | 7.14% | 2014-07-08 |
| Cyclopian Air | fur1 | 3 | 232 | 28.26% | 2011-10-17 |
| Cyclopian Suits | fur2 | 3 | 143 | 20.37% | 2011-10-17 |
| Cyclopian Cash | fur3 | 3 | 247 | 26.69% | 2011-10-17 |
| Cyclopian Census | fur4 | 5 | 176 | 34.99% | 2011-10-17 |
| Cyclopian Puzzle | fur5 | 10 | 91 | 40.00% | 2011-10-17 |
| Math on Titan | giants | 15p | 21 | 17.09% | 2014-06-29 |
| Good Travels | gooda | 25 | 40 | 26.29% | 2012-06-01 |
| Good Predictions | goodb | 10 | 57 | 29.66% | 2012-06-01 |
| Good Strategy | goodc | 15 | 48 | 24.29% | 2012-06-01 |
| Good Code | goodd | 15 | 13 | 9.55% | 2012-06-01 |
| Good Debugging | goode | 30 | 53 | 21.28% | 2012-06-01 |
| Good Aim | goodf | 15 | 15 | 15.13% | 2012-06-01 |
| Good Inflation | goodg | 20 | 11 | 6.25% | 2012-06-01 |
| Good Celebration | goodh | 25 | 21 | 14.47% | 2012-07-27 |
| King Graff's Defense | graffdefense | 15p | 22 | 9.52% | 2012-09-12 |
| King Graff's Tolls | grafftolls | 30p | 27 | 21.65% | 2012-09-14 |
| King Graff's Trip | grafftrip | 15p | 33 | 7.50% | 2012-09-12 |
| Counting Paths | graph1p1 | 10 | 59 | 14.29% | 2013-06-28 |
| Shortest Path | graph1p2 | 5 | 218 | 24.45% | 2013-06-28 |
| Counting Cycles | graph1p3 | 10 | 31 | 11.02% | 2013-06-28 |
| Connected Components | graph2p1 | 10 | 105 | 38.06% | 2013-06-28 |
| Directed Acyclic Graph | graph2p2 | 10 | 143 | 17.43% | 2013-06-28 |
| Trees | graph2p3 | 10 | 59 | 33.03% | 2013-06-28 |
| Travelling Salesmen | graph3p1 | 10 | 76 | 27.79% | 2009-03-04 |
| Shortest Path | graph3p2 | 10p | 155 | 21.55% | 2009-03-04 |
| Cable TV | graph3p3 | 15 | 99 | 34.29% | 2009-03-04 |
| Guess the Number | guess | 5 | 103 | 12.57% | 2009-01-18 |
| Cosmic Inflation | inflation | 7 | 26 | 48.21% | 2014-06-29 |
| Distinct Prime Factors | mmm14a | 7 | 107 | 16.49% | 2014-07-15 |
| Benergy Transfer | mmm14b | 10 | 19 | 19.86% | 2014-07-15 |
| Pie Shop | mmm14c | 17p | 22 | 16.77% | 2014-07-15 |
| Kuuhaku Numbers | mmm14d | 25p | 10 | 10.17% | 2014-07-15 |
| English Essay | mmm14e | 30p | 2 | 12.12% | 2014-07-15 |
| Electricity Grid | mmm14f | 25p | 4 | 12.50% | 2014-07-15 |
| Campfire Cooking | mmm14g | 40p | 1 | 1.20% | 2014-07-15 |
| Lift Control | mmm14h | 25p | 0 | 1.43% | 2014-07-15 |
| N-K Special | nk | 20p | 19 | 6.20% | 2009-01-13 |
| Machined Surfaces | prac3p1 | 5 | 59 | 65.38% | 2009-02-24 |
| Factorial Sum List | prac3p2 | 5 | 92 | 43.44% | 2009-02-24 |
| Circular Numbers | prac3p3 | 10 | 9 | 15.25% | 2009-02-24 |
| There's a Hole in the Bucket | prac3p4 | 10 | 80 | 55.95% | 2009-02-24 |
| PEG-O-Stripes | prac3p5 | 15 | 9 | 26.32% | 2009-02-24 |
| Prime Bag | primebag | 23p | 15 | 5.05% | 2009-02-28 |
| Primes | primes1 | 3 | 810 | 44.88% | 2008-09-23 |
| Primes 2 | primes2 | 15p | 124 | 17.36% | 2008-10-18 |
| Primes 3 | primes3 | 20p | 28 | 8.52% | 2014-01-03 |
| Test Median | q1 | 5 | 220 | 19.12% | 2011-03-08 |
