| Name | csp/langford2/ normalized-langford-2-40.xml |
| MD5SUM | a208359cddbd3b9552cce431975a353a |
| Bench Category | 2-ARY-INT (binary constraints in intension) |
| Best result obtained on this benchmark | SAT |
| Best CPU time to get the best result obtained on this benchmark | 0.12498 |
| Satisfiable | |
| (Un)Satisfiability was proved | |
| Number of variables | 80 |
| Number of constraints | 3200 |
| Maximum constraint arity | 2 |
| Maximum domain size | 80 |
| Number of constraints which are defined in extension | 0 |
| Number of constraints which are defined in intension | 3200 |
| Global constraints used (with number of constraints) |
| Solver Name | TraceID | Answer | CPU time | Wall clock time |
|---|---|---|---|---|
| Mistral 1.545 (complete) | 2082249 | SAT | 0.12498 | 0.132986 |
| pcs 0.3.2 (complete) | 2082241 | SAT | 0.195969 | 0.203335 |
| pcs-restart 0.3.2 (complete) | 2082242 | SAT | 0.532918 | 0.540495 |
| bpsolver 09 (complete) | 2082250 | SAT | 0.970851 | 0.985922 |
| Abscon 112v4 AC (complete) | 2097603 | SAT | 1.87871 | 1.93043 |
| Abscon 112v4 ESAC (complete) | 2097604 | SAT | 2.05969 | 2.08629 |
| Choco2.1.1 2009-06-10 (complete) | 2082245 | SAT | 2.74158 | 2.76958 |
| Choco2.1.1b 2009-07-16 (complete) | 2116713 | SAT | 2.89956 | 2.98067 |
| Sugar v1.14.6+minisat (complete) | 2082247 | SAT | 3.16652 | 3.2577 |
| Concrete 2009-07-14 (complete) | 2082243 | SAT | 4.40233 | 4.47476 |
| Sugar v1.14.6+picosat (complete) | 2082246 | SAT | 5.72313 | 5.91773 |
| SAT4J CSP 2.1.1 (complete) | 2082240 | SAT | 34.5048 | 34.7324 |
| Concrete DC 2009-07-14 (complete) | 2082244 | SAT | 142.196 | 142.228 |
This section presents information obtained from the best job displayed in the list (i.e. solvers whose names are not hidden).
Solution found:62 2 59 60 19 15 16 14 18 55 20 13 53 43 52 54 12 10 49 51 9 50 11 8 44 7 47 45 48 46 6 3 27 21 1 39 4 40 17 0 64 5 63 65 25 22 24 23 28 66 32 26 67 58 68 71 30 29 69 72 31 73 35 33 70 34 75 74 78 77 38 36 61 56 37 76 42 79 57 41