Results for: 10003, CuttingSticks
Main parameters
| Parameter | C | C++ | Pascal | Total |
| Number of submissions (AC, WA, or PE) | 608 | 1088 | 331 | 2027 |
| Number of authors | 228 | 603 | 141 | 972 |
| First submission correct | 176 | 450 | 90 | 716 |
| Last submission correct | 212 | 551 | 114 | 877 |
| Average number of trials per author | 2.67 | 1.8 | 2.35 | 2.09 |
| Average number of trials per author (excluding submissions after a correct one) | 1.54 | 1.37 | 1.55 | 1.44 |
| Average number of trials to correct submission | 1.5 | 1.36 | 1.44 | 1.4 |
| Number of different equivalence classes | 92 | 133 | 65 | 264 |
| Number of different score functions | 61 | 67 | 22 | 128 |
| Number of different equivalence classes in authors' first submissions | 40 | 82 | 33 | 138 |
| Number of different score functions in authors' first submissions | 26 | 43 | 12 | 66 |
Parameters of the C/C++ submissions
| Parameter | All, 1>pfd (N=816) | Correct (N=700) | 0.1>=pfd>0 (N=8) | 1>pfd>0.1 (N=108) | |||||
| Mean | SD | Mean | SD | Mean | SD | Mean | SD | ||
| FileSize | 940 | 390 | 921 | 367 | 966 | 572 | 1060 | 490 | |
| LOC | 41.4 | 14.1 | 40.7 | 13.3 | 43 | 17 | 46.2 | 18.1 | |
| #Comment lines | 2.77 | 4.98 | 2.65 | 4.83 | 1 | 1.41 | 3.67 | 5.92 | |
| Halstead, Volume | 1620 | 486 | 1620 | 431 | 2070 | 1550 | 1640 | 646 | |
| McCabe, CC | 10.7 | 3.29 | 10.6 | 3.01 | 9.88 | 2.7 | 11.1 | 4.73 | |
Correlations between parameters of correct C/C++ submissions
| # Comment | Halstead | McCabe | |||||||
| Filesize | LOC | lines | Volume | CC | |||||
| FileSize | 1 | 0.782 | 0.517 | 0.766 | 0.61 | ||||
| LOC | 0.782 | 1 | 0.21 | 0.844 | 0.744 | ||||
| #Comment lines | 0.517 | 0.21 | 1 | 0.151 | 0.114 | ||||
| Halstead, Volume | 0.766 | 0.844 | 0.151 | 1 | 0.749 | ||||
| McCabe, CC | 0.61 | 0.744 | 0.114 | 0.749 | 1 | ||||
Correlations between parameters and pfd/defects of C/C++ submissions
| # Comment | Halstead | McCabe | |||||||
| Filesize | LOC | lines | Volume | CC | |||||
| PFD | 0.122 | 0.127 | 0.149 | 0.0115 | 0.0519 | ||||
| Defects | 0.0872 | 0.113 | 0.056 | 0.0169 | 0.0396 | ||||
Effect of diversity
 | Average reliability improvement for 0.001<=pfd<=0.01: 152 |
Effect of Language diversity
 | Average reliability improvement for 0.001<=pfd<=0.01 (in the range where all exist): C/C: 112 C/C++: 153 C/Pascal: 226 |
 | Average reliability improvement for 0.001<=pfd<=0.01 (in the range where all exist): C++/C: 153 C++/C++: 159 C++/Pascal: 294 |
 | Average reliability improvement for 0.001<=pfd<=0.01 (in the range where all exist): Pascal/C: 226 Pascal/C++: 294 Pascal/Pascal: 113 |
Page automatically generated on Mon Jan 22 13:10:00 2007