Results for: 00116, UnidirectionalTSP
Main parameters
| Parameter | C | C++ | Pascal | Total |
| Number of submissions (AC, WA, or PE) | 2085 | 3183 | 892 | 6160 |
| Number of authors | 649 | 987 | 271 | 1907 |
| First submission correct | 168 | 309 | 51 | 528 |
| Last submission correct | 344 | 640 | 98 | 1082 |
| Average number of trials per author | 3.21 | 3.22 | 3.29 | 3.23 |
| Average number of trials per author (excluding submissions after a correct one) | 2.63 | 2.8 | 2.78 | 2.74 |
| Average number of trials to correct submission | 3.09 | 2.96 | 3.01 | 3 |
| Number of different equivalence classes | 580 | 830 | 274 | 1548 |
| Number of different score functions | 450 | 611 | 152 | 1054 |
| Number of different equivalence classes in authors' first submissions | 257 | 355 | 124 | 662 |
| Number of different score functions in authors' first submissions | 209 | 269 | 83 | 481 |
Parameters of the C/C++ submissions
| Parameter | All, 1>pfd (N=1598) | Correct (N=495) | 0.1>=pfd>0 (N=775) | 1>pfd>0.1 (N=328) | |||||
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | ||
| FileSize | 1800 | 788 | 1730 | 738 | 1830 | 729 | 1850 | 969 | |
| LOC | 76.6 | 30.1 | 72.4 | 28.5 | 78.3 | 28.6 | 78.7 | 34.8 | |
| #Comment lines | 4.49 | 7.29 | 4.55 | 6.9 | 4.49 | 7.15 | 4.39 | 8.15 | |
| Halstead, Volume | 3480 | 1220 | 3270 | 1080 | 3600 | 1220 | 3540 | 1370 | |
| McCabe, CC | 21.4 | 7.56 | 19.8 | 7.48 | 22.2 | 7.22 | 21.9 | 8.1 | |
Correlations between parameters of correct C/C++ submissions
| # Comment | Halstead | McCabe | |||||||
| Filesize | LOC | lines | Volume | CC | |||||
| FileSize | 1 | 0.805 | 0.57 | 0.8 | 0.661 | ||||
| LOC | 0.805 | 1 | 0.345 | 0.804 | 0.785 | ||||
| #Comment lines | 0.57 | 0.345 | 1 | 0.311 | 0.29 | ||||
| Halstead, Volume | 0.8 | 0.804 | 0.311 | 1 | 0.773 | ||||
| McCabe, CC | 0.661 | 0.785 | 0.29 | 0.773 | 1 | ||||
Correlations between parameters and pfd/defects of C/C++ submissions
| # Comment | Halstead | McCabe | |||||||
| Filesize | LOC | lines | Volume | CC | |||||
| PFD | 0.0414 | 0.0487 | -0.00436 | 0.0244 | 0.0361 | ||||
| Defects | 0.0508 | 0.0534 | -0.0154 | 0.0683 | 0.0775 | ||||
Effect of diversity
 | Average reliability improvement for 0.001<=pfd<=0.01: 6.07 |
Effect of Language diversity
 | Average reliability improvement for 0.001<=pfd<=0.01 (in the range where all exist): C/C: 5.53 C/C++: 6.03 C/Pascal: 5.85 |
 | Average reliability improvement for 0.001<=pfd<=0.01 (in the range where all exist): C++/C: 6.03 C++/C++: 6.47 C++/Pascal: 6.31 |
 | Average reliability improvement for 0.001<=pfd<=0.01 (in the range where all exist): Pascal/C: 5.85 Pascal/C++: 6.31 Pascal/Pascal: 5.51 |
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