Problems
| Problem Name | Code | Points | Users | AC Rate | Date Added |
|---|---|---|---|---|---|
| Shortest Code | expr | 10p | 8 | 0.71% | 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 | 201 | 27.72% | 2011-10-17 |
| Cyclopian Suits | fur2 | 3 | 107 | 18.83% | 2011-10-17 |
| Cyclopian Cash | fur3 | 3 | 193 | 25.79% | 2011-10-17 |
| Cyclopian Census | fur4 | 5 | 157 | 32.96% | 2011-10-17 |
| Cyclopian Puzzle | fur5 | 10 | 79 | 39.92% | 2011-10-17 |
| Math on Titan | giants | 15p | 19 | 21.97% | 2014-06-29 |
| Good Travels | gooda | 25 | 34 | 26.24% | 2012-06-01 |
| Good Predictions | goodb | 10 | 45 | 28.52% | 2012-06-01 |
| Good Strategy | goodc | 15 | 46 | 23.84% | 2012-06-01 |
| Good Code | goodd | 15 | 11 | 8.90% | 2012-06-01 |
| Good Debugging | goode | 30 | 47 | 21.08% | 2012-06-01 |
| Good Aim | goodf | 15 | 15 | 15.13% | 2012-06-01 |
| Good Inflation | goodg | 20 | 10 | 6.14% | 2012-06-01 |
| Good Celebration | goodh | 25 | 20 | 15.09% | 2012-07-27 |
| King Graff's Defense | graffdefense | 15p | 21 | 10.60% | 2012-09-12 |
| King Graff's Tolls | grafftolls | 30p | 24 | 24.27% | 2012-09-14 |
| King Graff's Trip | grafftrip | 15p | 23 | 6.64% | 2012-09-12 |
| Counting Paths | graph1p1 | 10 | 51 | 14.25% | 2013-06-28 |
| Shortest Path | graph1p2 | 5 | 175 | 24.65% | 2013-06-28 |
| Counting Cycles | graph1p3 | 10 | 21 | 9.62% | 2013-06-28 |
| Connected Components | graph2p1 | 10 | 92 | 38.75% | 2013-06-28 |
| Directed Acyclic Graph | graph2p2 | 10 | 131 | 17.08% | 2013-06-28 |
| Trees | graph2p3 | 10 | 49 | 32.46% | 2013-06-28 |
| Travelling Salesmen | graph3p1 | 10 | 71 | 27.53% | 2009-03-04 |
| Shortest Path | graph3p2 | 10p | 120 | 20.32% | 2009-03-04 |
| Cable TV | graph3p3 | 15 | 82 | 33.62% | 2009-03-04 |
| Guess the Number | guess | 5 | 103 | 12.57% | 2009-01-18 |
| Cosmic Inflation | inflation | 7 | 24 | 47.17% | 2014-06-29 |
| Distinct Prime Factors | mmm14a | 7 | 95 | 16.39% | 2014-07-15 |
| Benergy Transfer | mmm14b | 10 | 19 | 20.57% | 2014-07-15 |
| Pie Shop | mmm14c | 17p | 20 | 15.85% | 2014-07-15 |
| Kuuhaku Numbers | mmm14d | 25p | 9 | 9.48% | 2014-07-15 |
| English Essay | mmm14e | 30p | 2 | 12.12% | 2014-07-15 |
| Electricity Grid | mmm14f | 25p | 3 | 11.11% | 2014-07-15 |
| Campfire Cooking | mmm14g | 40p | 1 | 1.31% | 2014-07-15 |
| Lift Control | mmm14h | 25p | 0 | 1.49% | 2014-07-15 |
| N-K Special | nk | 20p | 19 | 6.20% | 2009-01-13 |
| Machined Surfaces | prac3p1 | 5 | 52 | 64.21% | 2009-02-24 |
| Factorial Sum List | prac3p2 | 5 | 83 | 42.54% | 2009-02-24 |
| Circular Numbers | prac3p3 | 10 | 9 | 18.37% | 2009-02-24 |
| There's a Hole in the Bucket | prac3p4 | 10 | 73 | 53.46% | 2009-02-24 |
| PEG-O-Stripes | prac3p5 | 15 | 8 | 24.32% | 2009-02-24 |
| Prime Bag | primebag | 23p | 14 | 5.05% | 2009-02-28 |
| Primes | primes1 | 3 | 672 | 42.66% | 2008-09-23 |
| Primes 2 | primes2 | 15p | 106 | 5.60% | 2008-10-18 |
| Primes 3 | primes3 | 20p | 23 | 8.32% | 2014-01-03 |
| Test Median | q1 | 5 | 174 | 19.22% | 2011-03-08 |
