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Optimal Queens

By Timothy Rolfe, May 01, 2005

Optimal Queens is a classic problem in mathematics and computer science. Timothy optimizes it in C and Java.
May, 2005: Optimal Queens

Description Time Required Ratio With No Optimization
No Optimization 20:59:51 1.000
Wirth's Validity Check 8:51:50 2.369
Permutation Vector 3:52:36 5.416
Both Optimizations 1:54:54 10.965
Inline Code Optimization 1:03:28 19.850
Without Symmetry Checks 0:58:18 21.609

Table 1: Benchmarking results.



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