times and memory usages are based on the final run using PHPUnit inside PHPStorm
| Problem | Time | Memory | optimized | old Time |
|---|---|---|---|---|
| 1 | 47ms | 2.25Mb | o | |
| 2 | 48ms | 2.25Mb | o | |
| 3 | 49 ms | 2.25Mb | o | |
| 4 | 91 ms | 2.25Mb | o | |
| 5 | 3.74 seconds | 2.25Mb | o | |
| 6 | 46 ms | 2.25Mb | o | |
| 7 | 1.08 seconds | 2.25Mb | o | |
| 8 | 61 ms | 2.25Mb | o | |
| 9 | 77 ms | 2.25Mb | o | |
| 10 | 2.19 seconds | 262.75Mb | x | 54.36 seconds |
| 11 | 59 ms | 2.25Mb | o | |
| 12 | 3.42 seconds | 12.75Mb | x | 5.39 seconds |
| 13 | 49 ms | 2.25Mb | o | |
| 14 | 1.08 minutes | 3.00Mb | o | |
| 15 | 47 ms | 2.25Mb | o | |
| 16 | 47 ms | 2.25Mb | o | |
| 17 | 87 ms | 2.50Mb | o | |
| 18 | 47 ms | 2.25Mb | o | |
| 19 | 83 ms | 3.00Mb | o | |
| 20 | 49 ms | 2.25Mb | o | |
| 21 | 311 ms | 2.25Mb | o | |
| 22 | 334 ms | 2.75Mb | o | |
| 23 | 7.86 seconds | 5.75Mb | o | |
| 24 | 51 ms | 2.25Mb | o | |
| 25 | 461 ms | 2.25Mb | o | |
| 26 | 50 ms | 2.25Mb | o |
Generated Report
| # | Time |
|---|---|
| P1 MultiplesOfThreeAndFive | 2 ms |
| P2 EvenFibonacciNumbers | 1 ms |
| P3 LargestPrimeFactor | 6707 ms |
| P4 LargestPalindromeProduct | 46 ms |
| P5 SmallestMultiple | 3780 ms |
| P6 SumSquareDifference | 2 ms |
| P7 The10001stPrime | 1052 ms |
| P8 LargestProductInASeries | 40 ms |
| P9 SpecialPythagoreanTriplet | 32 ms |
| P10 SummationOfPrimes | 2190 ms |
| P11 LargestProductInAGrid | 14 ms |
| P12 HighlyDivisibleTriangularNumber | 3377 ms |
| P13 LargeSum | 1 ms |
| P14 LongestCollatzSequence | 64899 ms |
| P15 LatticePaths | 2 ms |
| P16 PowerDigitSum | 1 ms |
| P17 NumberLetterCounts | 41 ms |
| P18 MaximumPathSumOne | 2 ms |
| P19 CountingSundays | 23 ms |
| P20 FactorialDigitSum | 2 ms |
| P21 AmicableNumbers | 275 ms |
| P22 NamesScores | 278 ms |
| P23 NonAbundantSums | 1424535133091 ms |
| P24 LexicographicPermutations | 2 ms |
| P25 The1000DigitFibonacciNumber | 414 ms |
| P26 ReciprocalCycles | 4 ms |