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• 1642c7dcfb Updated day 12 WIP solver (correct solution) day12-part2 Stefan Müller 2024-11-12 19:16:12 +0100
• 60ef49c1ee Updated day 12 WIP solver Stefan Müller 2024-11-09 23:17:47 +0100
• 21ef4c08f1 Added TBinomialCoefficientCache method documentation Stefan Müller 2024-11-09 23:11:05 +0100
• be0357befd Added binomial coefficient calculation Stefan Müller 2024-11-09 17:59:56 +0100
• 1d399cc5b6 Updated day 12 WIP solver Stefan Müller 2024-11-09 00:42:11 +0100
• fb2f813701 Added MultiIndexEnumerator Stefan Müller 2024-11-09 00:41:49 +0100
• 151b5dc49a Updated day 12 WIP solver Stefan Müller 2024-10-15 11:45:44 +0200
• 5ff8fafcb5 Fixed typos in readme main Stefan Müller 2024-09-25 19:44:09 +0200
• 2517c4b8cf Added solution for "Day 21: Step Counter", part 2 Stefan Müller 2024-09-25 19:43:32 +0200
• e7285e88b5 Added solution for "Day 23: A Long Walk", part 2 Stefan Müller 2024-09-22 23:54:45 +0200
• b5576c66f1 Added TIntegerList and TPoints to common types Stefan Müller 2024-08-28 22:54:34 +0200
• 75aab50d42 Added solution for "Day 20: Pulse Propagation", part 2 Stefan Müller 2024-08-20 17:50:07 +0200
• c0ee7894ae Added initial attempt for "Day 12: Hot Springs", part 2 including test cases Stefan Müller 2023-12-13 12:32:12 +0100
• c84d3e6a2d Updated favorites in readme Stefan Müller 2024-07-03 20:42:40 +0200
• ba4195af82 Added solution for "Day 18: Lavaduct Lagoon", part 2 Stefan Müller 2024-07-03 20:41:19 +0200
• b086038aa5 Added solution for "Day 18: Lavaduct Lagoon", part 1 Stefan Müller 2024-06-29 01:03:16 +0200
• 4cd9392bbc Added puzzle commentaries for days 17, 19, and 22 Stefan Müller 2024-06-26 21:25:49 +0200
• c0a6145019 Added favorites in readme Stefan Müller 2024-06-26 21:23:04 +0200
• dfa6f6a09c Fixed more typos in the readme Stefan Müller 2024-06-26 21:20:21 +0200
• 00f90a1da9 Fixed nested if block in USandSlabs.pas Stefan Müller 2024-06-26 21:16:02 +0200
• 5441700572 Updated several of the solution infos in the readme Stefan Müller 2024-06-26 09:36:56 +0200
• 6d622d4c22 Added tests section in the readme Stefan Müller 2024-06-26 09:34:05 +0200
• 72ce40d84a Updated readme headings and links Stefan Müller 2024-06-26 09:32:52 +0200
• d79bd2e78a Removed unused unit includes, left from older changes Stefan Müller 2024-06-25 22:23:58 +0200
• 7b33e8b406 Added solution for "Day 17: Clumsy Crucible", part 2 Stefan Müller 2024-06-25 22:22:52 +0200
• ba1cefc371 Added solution for "Day 17: Clumsy Crucible", part 1 Stefan Müller 2024-06-19 22:38:24 +0200
• 0ccb047312 Fixed test project unit order Stefan Müller 2024-06-17 14:01:53 +0200
• 3e7943056a Added new alternative data path `..\..\data` Stefan Müller 2024-06-17 14:01:23 +0200
• f66e3fc2d8 Removed full data test cases Stefan Müller 2024-06-17 14:00:22 +0200
• 8eb76329c1 Moved common TPoint direction code into new unit Stefan Müller 2024-06-10 20:48:07 +0200
• 19509c6173 Fixed memory leak in TSnowverload Stefan Müller 2024-06-10 20:46:54 +0200
• e81df9d558 Added test categories to all registered test cases Stefan Müller 2024-06-10 20:24:05 +0200
• 3f83f888f3 Updated solution for day 25, significantly speeding up the algorithm Stefan Müller 2024-06-05 13:40:31 +0200
• c5ea70ed21 Added solution for "Day 25: Snowverload", part 1 Stefan Müller 2024-06-04 17:14:24 +0200
• 216839c98b Fixed copyright date Stefan Müller 2024-06-03 20:52:42 +0200
• 3c2acf05e8 Fixed project uses Stefan Müller 2024-06-03 20:50:56 +0200
• c2570fab3d Removed unused dividers factorization Stefan Müller 2024-06-03 14:49:21 +0200
• 33e7b64276 Added puzzle commentary for day 24 Stefan Müller 2024-05-27 03:10:14 +0200
• 859a5db921 Merge branch 'day24-analytical' Stefan Müller 2024-05-27 02:53:03 +0200
• b27b14a153 Fixed day 24 helper variable indices Stefan Müller 2024-05-27 02:52:22 +0200
• 3e3e1d45d3 Added solution "Day 24: Never Tell Me The Odds", part 2 Stefan Müller 2024-05-27 02:29:49 +0200
• 44caf3e21c Fixed comments Stefan Müller 2024-05-26 19:57:10 +0200
• 1784e41c0f Fixed root isolation interval data types Stefan Müller 2024-05-26 19:28:04 +0200
• 5f93ad7869 Added bisection variant for integers instead of intervals Stefan Müller 2024-05-26 18:59:47 +0200
• 7db8f948c5 Changed TPolynomialRoots.BisectIsolation return type to array Stefan Müller 2024-05-26 17:34:18 +0200
• 8d4a5c2ed8 Changed root finder to use base-2 exponent of bound Stefan Müller 2024-05-26 17:05:02 +0200
• 04e1702a2e Added TBigIntPolynomial.ScaleVariableByPowerOfTwo Stefan Müller 2024-05-26 16:59:16 +0200
• ab453b347d Renamed root finding class and methods, now class methods Stefan Müller 2024-05-26 14:23:31 +0200
• ae30889bbb Fixed calculation of root-isolating intervals and tests Stefan Müller 2024-05-25 02:50:24 +0200
• 748964c871 Fixed broken polynomial degree in bisection algorithm Stefan Müller 2024-05-25 02:37:34 +0200
• fa5616f3cc Fixed initializer of zero polynomial Stefan Müller 2024-05-25 02:35:55 +0200
• baa1f8f31f Added bisection root finding algorithm with custom upper bound Stefan Müller 2024-05-24 20:47:52 +0200
• 53e3922654 Updated bisection root finding algorithm and test case Stefan Müller 2024-05-24 20:20:28 +0200
• cbaffbf55e Added TBigIntPolynomial methods needed for bisection algorithm Stefan Müller 2024-05-23 22:15:31 +0200
• aef4f28f46 Changed zero polynomial resulting from scaling to have one coefficient Stefan Müller 2024-05-23 22:11:22 +0200
• 37309d2817 Moved TBigIntPolynomial.IsEqualTo within the class Stefan Müller 2024-05-23 22:07:58 +0200
• 6802da1743 Merge branch 'bigint' into day24-analytical Stefan Müller 2024-05-23 22:03:41 +0200
• 2df8266d42 Added some improvements for TBigInt shift left operator bigint Stefan Müller 2024-05-23 22:01:25 +0200
• 4329041353 Added TBigInt shift right operator and tests Stefan Müller 2024-05-23 22:00:45 +0200
• 18f432bdfe Added parenthesis in TBigInt.ToString for negative values Stefan Müller 2024-05-23 21:08:01 +0200
• cfb74da86b Added TBigInt.One Stefan Müller 2024-05-23 21:07:11 +0200
• fad6e496c0 Removed unintentional WriteLn comments Stefan Müller 2024-05-23 21:06:33 +0200
• 9d444272e0 Merge branch 'bigint' into day24-analytical Stefan Müller 2024-05-20 15:04:32 +0200
• 52cee73123 Added TBigInt.GetMostSignificantBitIndex and tests Stefan Müller 2024-05-20 15:03:54 +0200
• afefbf46e3 Removed main project unit refs from FPCUnit project Stefan Müller 2024-05-20 01:05:16 +0200
• 7ac4a3519a Added TBigIntPolynomial.ToString Stefan Müller 2024-05-20 01:04:18 +0200
• d503968cee Merge branch 'bigint' into day24-analytical Stefan Müller 2024-05-20 01:01:20 +0200
• 2ca960f19c Added TBigInt.ToString for debugging Stefan Müller 2024-05-20 00:59:40 +0200
• 9c951073d9 Removed irrelevant todo Stefan Müller 2024-05-20 00:56:52 +0200
• 18de900a38 Fixed BigInt subtraction for equal operands Stefan Müller 2024-05-20 00:56:22 +0200
• c25317c0fc Merge branch 'bigint' into day24-analytical Stefan Müller 2024-05-16 17:14:00 +0200
• 62887ad1d7 Fixed BigInt multiplication test cases Stefan Müller 2024-05-16 17:08:44 +0200
• 7630bdddeb Fixed array init in BigInt shift and replaced Move Stefan Müller 2024-05-16 17:08:05 +0200
• df8b5c32fd Fixed BigInt test cases Stefan Müller 2024-05-14 16:52:32 +0200
• 1caee9ae6e Fixed BigInt string initializers Stefan Müller 2024-05-14 16:52:09 +0200
• eee05a9646 Added BigInt test cases (many broken) Stefan Müller 2024-05-13 18:20:23 +0200
• e11db7155a Added more BigInt features and fixes Stefan Müller 2024-05-13 18:19:15 +0200
• 53827acf9b Added new unit for polynomial root finding algorithm Stefan Müller 2024-04-04 20:34:57 +0200
• 4c0ff2f23f Added TBigIntPolynomial.ScaleVariable Stefan Müller 2024-04-04 20:26:21 +0200
• 0bbae0a83e Added polynomial degree and coefficients as public properties Stefan Müller 2024-04-04 20:24:56 +0200
• 71c8462358 Added TBigInt unequal operator Stefan Müller 2024-03-14 11:44:28 +0100
• 5808ec24f2 Added polynomials Stefan Müller 2024-03-14 11:42:09 +0100
• eb2b4a3f99 Added TBigInt unequal operator Stefan Müller 2024-03-14 11:44:28 +0100
• eca6b8f3f9 Added an example for the expected input file names in the readme Stefan Müller 2024-02-22 22:55:37 +0100
• 5b0a7996c5 Changed some of the expected input file names to stay closer to the day titles Stefan Müller 2024-02-22 22:54:45 +0100
• 801f8aa643 Added support for multiple data root paths Stefan Müller 2024-02-22 22:26:31 +0100
• 44c2c845e0 Added WIP analytical solution attempt Stefan Müller 2024-02-14 12:07:12 +0100
• 824ec0e29b Added error handling for missing data files Stefan Müller 2024-02-21 20:59:21 +0100
• 3f4a64b6e0 Removed puzzle and example inputs in accordance with the Advent of Code copyright notice Stefan Müller 2024-02-20 23:31:35 +0100
• 356cc2ad5e Merge branch 'bigint' into day24-analytical Stefan Müller 2024-02-14 13:21:15 +0100
• 9f619adc01 Fixed addition: final carry-over was inserted at the wrong end of the number Stefan Müller 2024-02-14 12:02:13 +0100
• ef1eba4538 Fixed shl operator: incorrect move for full digit shifts Stefan Müller 2024-02-14 12:00:54 +0100
• cec6985489 Updated operators Stefan Müller 2024-02-14 11:59:42 +0100
• 5a3c320942 Fixed TBigInt heap memory allocation (fixed memory leaks) Stefan Müller 2024-02-14 11:56:11 +0100
• bfb33673ee Fixed some redundant parenthesis Stefan Müller 2024-01-31 19:20:10 +0100
• 7a6623c99c Added draft of TBigInt object Stefan Müller 2024-01-31 18:59:28 +0100
• a034fbaedc Added integer factorization and enumeration of dividers Stefan Müller 2024-01-31 18:58:49 +0100
• cccf5693f7 Fixed negative GCD and allow Int64 for GCD and LCM Stefan Müller 2024-01-23 12:21:43 +0100
• 571019d604 Removed fgl references Stefan Müller 2023-12-30 23:20:52 +0100
• fb3f41a6af Added solution for "Day 24: Never Tell Me The Odds", part 1 Stefan Müller 2023-12-26 18:29:05 +0100