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• 07bd17ec1a committing problems 5-7 in euler test. Charles Reid 2017-07-11 20:44:40 -0700
• c581a9a015 moving problem scratch spaces to scratch. Charles Reid 2017-07-11 20:36:21 -0700
• 1850ba3a24 Adding problem 3 and problem 4 to euler test. Charles Reid 2017-07-11 20:36:00 -0700
• c68557234a add problem 2 to euler test. Charles Reid 2017-07-11 20:30:52 -0700
• ce32e94c2e Factorial sum of digits 34 done. Charles Reid 2017-07-11 04:39:21 -0700
• 1bb72bde7f cleaning up 501 and getting things running normally Charles Reid 2017-07-11 04:26:02 -0700
• ee10ba6900 cleaning up problem 501 files. Charles Reid 2017-07-11 03:16:23 -0700
• 284ae8d643 problem 67, knocked out. Charles Reid 2017-07-10 22:28:53 -0700
• 5b39c1e6a5 brute force and bottom-up give same results for problem 18 input. Charles Reid 2017-07-10 22:28:01 -0700
• 9d668890eb commit load triangle file too. Charles Reid 2017-07-10 22:26:27 -0700
• c4a772dcdc adding working solution - from bottom. Charles Reid 2017-07-10 22:26:04 -0700
• e757c6a217 removing old triangle file. Charles Reid 2017-07-10 22:25:43 -0700
• 01cc1c5f78 fix method names. Charles Reid 2017-07-10 21:38:16 -0700
• 5cb3b250e8 updating problem 67with two counterexamples. Charles Reid 2017-07-10 21:36:25 -0700
• 4c0b501ae1 add makefile for problem 67. Charles Reid 2017-07-10 21:35:14 -0700
• c97d796ba5 cleanup javadoc for Problem 67. Charles Reid 2017-07-10 21:34:49 -0700
• 3fd66acc65 Adding Problem 67 brute force and attempted subtriangle solution. Charles Reid 2017-07-10 21:28:32 -0700
• 8385ae2bae Adding binomial coefficient calculator. Charles Reid 2017-07-10 20:06:34 -0700
• d89992408b Problem 18 fixing Path. Charles Reid 2017-07-10 19:43:24 -0700
• f3c732de51 Problem 18 clean up output. Charles Reid 2017-07-10 19:42:52 -0700
• 31c0c8425b notes on fix. Charles Reid 2017-07-10 18:28:21 -0700
• de491878a6 adding brute force solution. path/subtree sum solution was partially correct, path forward for fixing Path has been identified. Charles Reid 2017-07-10 18:26:51 -0700
• 8acd36522e finishing another round of debugging. Charles Reid 2017-07-09 04:03:42 -0700
• c8511fdc0a inching closer... Charles Reid 2017-07-09 04:02:27 -0700
• c1c74ff8aa In the midst of debugging - but we are finding triplet divisible numbers up to 1E8 in 7 s. Charles Reid 2017-07-09 03:59:18 -0700
• fac817b2fe adding problem 501, replicating example data given in problem. Charles Reid 2017-07-09 03:20:00 -0700
• 672a5bffce removing more bugs from long segmented prime sieve. Charles Reid 2017-07-09 03:06:15 -0700
• bbbe49cce7 Fix qInit function to be correct, and faster. Charles Reid 2017-07-09 02:11:05 -0700
• e5f50a0955 updates to 501 makefile Charles Reid 2017-07-09 01:45:36 -0700
• 00b792b2c9 we are getting closer to a feasible solution, but we have regressed. f(100) is now 13 instead of 10. Charles Reid 2017-07-09 01:42:28 -0700
• bc191f9fae adding Long version of prime generator. faster by factor of 4. Charles Reid 2017-07-09 01:16:09 -0700
• 7fc5be1c23 PrimeGenerator - reduced amount of time spent on qInit by 100%. Charles Reid 2017-07-08 23:37:06 -0700
• e739f06546 adjusting qk calculation, since that is the biggest bottleneck - about 50% of calcualtion. Charles Reid 2017-07-08 22:21:11 -0700
• 2ada856952 Bringing in the big gusn - JIP profiler. Charles Reid 2017-07-08 21:57:09 -0700
• ddc6b6d7e8 Updating prime generator - generates primes correctly, but slower than expected... Charles Reid 2017-07-08 20:58:37 -0700
• c6ca53dd60 accidental commit of method not used. Charles Reid 2017-07-08 20:57:40 -0700
• f0d508b2bc Ironing out details with prime range function. Charles Reid 2017-07-08 20:33:23 -0700
• 1e929d04ca Just kidding. NOW primes range actually works. Charles Reid 2017-07-08 20:06:54 -0700
• dd4cdf4d53 Prime generator class - primes range method working. Charles Reid 2017-07-08 19:57:01 -0700
• d21eeb5161 adding not-quite-functional version of prime generator, for backup. Charles Reid 2017-07-08 17:40:32 -0700
• cdab5dd627 adding continued fraction problem solution (057) Charles Reid 2017-07-08 15:19:58 -0700
• aa69425168 Updating BOP class with clarifying comment and adding problem. Charles Reid 2017-07-08 15:18:40 -0700
• a74238f2f7 clean up javadoc in 102. Charles Reid 2017-07-08 15:17:46 -0700
• 360d703d8e adding solution to problem 102 - triangles containing origin. Charles Reid 2017-07-08 14:36:06 -0700
• 2c6883525d adding 058 problem statement Charles Reid 2017-07-08 02:40:12 -0700
• d6c96bedac adding problem statements for 018 and 019 Charles Reid 2017-07-08 02:28:36 -0700
• 5a71ec62ec adding problem 101 makefile Charles Reid 2017-07-08 01:45:37 -0700
• 9006d77b43 committing finished version of BOP from day ago. Charles Reid 2017-07-08 01:45:22 -0700
• c1eb0f96cb yay! Charles Reid 2017-07-08 01:44:40 -0700
• 31b68f5d12 Adding algorithm to generate primes in a stream, i.e., starting from m and going to n. Charles Reid 2017-07-07 16:53:52 -0700
• 101fe9a3d3 Adding working version of test for 8 divisors, problem 501. Charles Reid 2017-07-07 13:22:20 -0700
• 39cc30bc93 Adding working test version for optimal polynomial solution. Charles Reid 2017-07-07 01:38:53 -0700
• 4f48237b6b Lychrel number, yet another one to practice palindromes. Charles Reid 2017-07-06 20:25:29 -0700
• 193cbd2416 add make clean command. Charles Reid 2017-07-06 19:54:05 -0700
• 15d67b3ca8 Adding Euler Solution interface, Euler Test class, and first problem using this format. Charles Reid 2017-07-06 19:53:38 -0700
• c29d3b2635 adding java directory, with proper unit tests. Charles Reid 2017-07-06 19:52:11 -0700
• abc8304f23 Update Poker solution - straight check was broken. Everythign now working. Charles Reid 2017-07-06 15:55:05 -0700
• 72f3432b47 Committing finished versions of all methods, plus some major bug fixes. All five tests passing now. Charles Reid 2017-07-06 15:17:15 -0700
• dc6bdbc87b Adding powerful digit sum. Sometimes it is a matter of knowing when to use the brute force solution. Charles Reid 2017-07-06 12:34:54 -0700
• ce9f95df69 Making progress. Have laid out tests, poker hand class, comparators, and poker cards. Finished implementing several outcomes, have a few left to go. Charles Reid 2017-07-06 03:48:12 -0700
• c756600292 adding initial version that parses poker hands. Charles Reid 2017-07-05 02:59:03 -0700
• 681f4186c7 cleanup for problem 100. Charles Reid 2017-07-05 02:35:53 -0700
• 7ec81b86a4 adding 20. Charles Reid 2017-07-05 02:35:04 -0700
• 4a6ff8e5f4 adding makefile Charles Reid 2017-07-05 02:29:18 -0700
• e2d5860f5e Finally got this one. Have to update n and b, simultaneously, after computing their new values. Charles Reid 2017-07-05 02:28:46 -0700
• 9c9064864d unsuccessful in finding solution to PE 100 with integer square root idea... Charles Reid 2017-07-05 02:04:37 -0700
• c7c36031f9 fixing up problem 501 statement Charles Reid 2017-07-04 21:17:10 -0700
• 98f5cccf3a Adding 053, combinatoric values greater than 1 million. Charles Reid 2017-07-04 21:04:27 -0700
• 00448f77ad not using this. Charles Reid 2017-07-04 20:08:05 -0700
• c99c655cd0 Adding permuted multiples problem - program design was central. Charles Reid 2017-07-04 19:56:08 -0700
• 6ec861c133 adding sums of digits of powers of 2 checker. Charles Reid 2017-07-04 19:27:19 -0700
• aba2868380 Adding number letter counts script. Interval thinking, and method chaining. Charles Reid 2017-07-04 19:07:49 -0700
• b2414b216f Add 016, sum of digits of 2**1000. Very quick with BigInteger. Charles Reid 2017-07-04 17:37:21 -0700
• 0205bb16e9 updating readme. Charles Reid 2017-07-02 13:37:33 -0700
• dce13543dc Committing actual problem solution. Charles Reid 2017-07-02 13:27:26 -0700
• fb464af82d todo item for problem 500. Charles Reid 2017-07-02 04:45:33 -0700
• 7a95cb5970 add javadocs, make the size M of our candidate number a parameter. Charles Reid 2017-07-02 03:22:54 -0700
• e07859aa08 Adding problem 51 - worked out example. Charles Reid 2017-07-02 03:13:13 -0700
• de2a0b34fc adding makefile for problem 12 Charles Reid 2017-07-01 23:57:56 -0700
• 12fd3b6144 add problem file to problem 11. Charles Reid 2017-07-01 23:57:36 -0700
• 79996da29c adding (untracked??) problem 10 solution. Charles Reid 2017-07-01 23:57:18 -0700
• 6f72dac3af renaming problem 001 file. Charles Reid 2017-07-01 23:56:35 -0700
• 2b92edec31 adding a working, but mod-less, answer to problem 500. Charles Reid 2017-07-01 23:55:20 -0700
• 44d6363218 update collatz recursive version and makefile. Charles Reid 2017-07-01 01:29:07 -0700
• 21bf8ab918 Adding a version of Collatz sequence program that does not use recursion. Charles Reid 2017-07-01 01:28:35 -0700
• 50dfb93684 Updating problem.txt files for each problem. Charles Reid 2017-06-30 20:15:40 -0700
• 24df376856 Adding supplementary problem files for Problem 13, Digit Sum. Charles Reid 2017-06-30 20:11:57 -0700
• f5dd691b95 removing unneeded javadocs comment. Charles Reid 2017-06-30 20:11:04 -0700
• 7d0edf8ef8 Adding Digit Sum problem. Charles Reid 2017-06-30 20:10:28 -0700
• 819240a40a adding note on possible fix. Charles Reid 2017-06-30 13:17:09 -0700
• e489a107ae have a viable solution, but it is recursive and throws a stack overflow error 10% through the problem. Charles Reid 2017-06-30 13:14:39 -0700
• 6b16e9a914 Committing triangular number program. Charles Reid 2017-06-30 12:47:33 -0700
• 478c828ac2 add problem 11 solution. Charles Reid 2017-06-29 14:24:37 -0700
• 1536374334 Adding problem 9 for project euler. Charles Reid 2017-06-23 19:57:50 -0700
• 479846e123 adding problem 4 solution. That was easy. Charles Reid 2017-06-23 18:46:14 -0700
• a7d1cd78d4 moving each problem to own directory. Charles Reid 2017-06-17 23:50:42 -0700
• 1d96e0fdc7 adding 008 directory with updated/working problem 8. Charles Reid 2017-06-17 23:48:53 -0700
• 630c51b975 add updates to makefile. Charles Reid 2017-06-17 23:36:40 -0700
• 89f6913e3a adding problem 8 - kicker was recognizing that 13 digits is just above 32 bytes. we are trying to find a number greater than 2**32. Charles Reid 2017-06-17 23:35:52 -0700
• 3678ad857d try again later... Charles Reid 2017-06-17 01:59:03 -0700