N-queens problem: Revision history

21 April 2024

• curprev 12:3012:30, 21 April 2024‎ Majow talk contribs‎ m 484,133 bytes −12‎ →‎Python: Backtracking on permutations: Restored the original look
• curprev 12:0612:06, 21 April 2024‎ Majow talk contribs‎ m 484,145 bytes −7‎ →‎Python: Backtracking on permutations: Minor editing

20 April 2024

• curprev 14:5414:54, 20 April 2024‎ Majow talk contribs‎ m 484,152 bytes +22‎ →‎Python: backtracking on permutations: Adjusted a few final details
• curprev 10:4510:45, 20 April 2024‎ Majow talk contribs‎ m 484,130 bytes 0‎ →‎Python: backtracking on permutations: Variable l replaced by h (1 and l look too similar in the source code)
• curprev 08:5808:58, 20 April 2024‎ Majow talk contribs‎ m 484,130 bytes −7‎ →‎Python: backtracking on permutations: Minor cleanup
• curprev 08:0108:01, 20 April 2024‎ Majow talk contribs‎ m 484,137 bytes −137‎ →‎Python: backtracking on permutations: Small speed and readability improvements (Python can handle negative indexes)

19 April 2024

• curprev 16:5416:54, 19 April 2024‎ Petelomax talk contribs‎ m 484,274 bytes −10,719‎ →‎{{header|Phix}}: use pygments

18 April 2024

• curprev 04:4904:49, 18 April 2024‎ Majow talk contribs‎ m 494,993 bytes −84‎ →‎Python: Niklaus Wirth algorithm: Example program shortened again

17 April 2024

• curprev 11:0811:08, 17 April 2024‎ Majow talk contribs‎ m 495,077 bytes −10‎ →‎{{header|Python}}: Whitespace removed
• curprev 08:4508:45, 17 April 2024‎ Majow talk contribs‎ m 495,087 bytes −76‎ →‎Python: Niklaus Wirth algorithm: Code made compact
• curprev 08:0908:09, 17 April 2024‎ Majow talk contribs‎ m 495,163 bytes −116‎ →‎Python: Niklaus Wirth algorithm: The explicit copying of the set a is made implicit again.

16 April 2024

• curprev 14:5314:53, 16 April 2024‎ Majow talk contribs‎ m 495,279 bytes +117‎ →‎Python: Niklaus Wirth algorithm: Revised explanation
• curprev 10:2510:25, 16 April 2024‎ Majow talk contribs‎ m 495,162 bytes +24‎ →‎Python: Niklaus Wirth algorithm: Revised one sentence
• curprev 10:0010:00, 16 April 2024‎ Majow talk contribs‎ m 495,138 bytes −654‎ →‎Python: Niklaus Wirth algorithm: Removed redundant (duplicate) example.

15 April 2024

• curprev 18:5818:58, 15 April 2024‎ Majow talk contribs‎ m 495,792 bytes +631‎ →‎Python: Niklaus Wirth algorithm: Added a more optimized version.

13 April 2024

• curprev 19:1419:14, 13 April 2024‎ Majow talk contribs‎ m 495,161 bytes −47‎ →‎{{header|Python}}: Heading and sentence shortened
• curprev 17:5117:51, 13 April 2024‎ Majow talk contribs‎ m 495,208 bytes +61‎ →‎Python: Simple Backtracking Solution (Niklaus Wirth Algorithm): Added web link and cosmetics
• curprev 10:0410:04, 13 April 2024‎ Majow talk contribs‎ m 495,147 bytes −3‎ →‎Python: Simple Backtracking Solution (Niklaus Wirth Algorithm): Bugfix
• curprev 10:0110:01, 13 April 2024‎ Majow talk contribs‎ m 495,150 bytes +63‎ →‎Python: Simple Backtracking Solution (Niklaus Wirth Algorithm): Added type annotations

28 February 2024

• curprev 17:3217:32, 28 February 2024‎ Mmphosis talk contribs‎ 495,087 bytes +2,925‎ 6502 Assembly and Zero Page stub
• curprev 12:1612:16, 28 February 2024‎ Menjaraz talk contribs‎ 492,162 bytes −20‎ →‎Permutation with Filtering
• curprev 12:1312:13, 28 February 2024‎ Menjaraz talk contribs‎ 492,182 bytes +1‎ →‎Using Itertools for permutation and arrays for Diagonals filtering
• curprev 12:0812:08, 28 February 2024‎ Menjaraz talk contribs‎ 492,181 bytes +28‎ →‎Using Itertools and Diagonals filtering
• curprev 12:0612:06, 28 February 2024‎ Menjaraz talk contribs‎ 492,153 bytes +862‎ →‎Using Iterators

24 February 2024

• curprev 11:4511:45, 24 February 2024‎ Menjaraz talk contribs‎ 491,291 bytes +8‎ →‎Using Iterators: Update code
• curprev 09:1809:18, 24 February 2024‎ Mmphosis talk contribs‎ m 491,283 bytes −24‎ removed BASIC header, hoisted BBC BASIC and Applesoft BASIC
• curprev 09:0809:08, 24 February 2024‎ Mmphosis talk contribs‎ 491,307 bytes +632‎ Applesoft BASIC, added the BASIC header

23 February 2024

• curprev 23:1423:14, 23 February 2024‎ Xtclang talk contribs‎ 490,675 bytes +4,924‎ Add Ecstasy example

6 January 2024

• curprev 09:1209:12, 6 January 2024‎ PureFox talk contribs‎ m 485,751 bytes −6‎ →‎{{header|Wren}}: Changed to Wren S/H

3 November 2023

• curprev 03:0203:02, 3 November 2023‎ imported>Chinhouse‎ 485,757 bytes +2,183‎ No edit summary

8 September 2023

• curprev 09:4209:42, 8 September 2023‎ Chkas talk contribs‎ m 483,574 bytes +69‎ →‎{{header|EasyLang}}

30 August 2023

• curprev 03:1003:10, 30 August 2023‎ Laurence talk contribs‎ 483,505 bytes +618‎ →‎{{header|Fōrmulæ}}

10 July 2023

• curprev 18:0518:05, 10 July 2023‎ Lader talk contribs‎ 482,887 bytes +32‎ →‎{{header|Maxima}}

9 July 2023

• curprev 19:4519:45, 9 July 2023‎ Lader talk contribs‎ 482,855 bytes +379‎ →‎{{header|Maxima}}

10 June 2023

• curprev 23:0923:09, 10 June 2023‎ Laurence talk contribs‎ m 482,476 bytes −1,011‎ →‎{{header|Fōrmulæ}}

3 February 2023

• curprev 21:1421:14, 3 February 2023‎ Amalawi talk contribs‎ 483,487 bytes +1,104‎ This is a solution adapted from Forth Dimensions Volume II Number 1, article titled "Recursion - The Eight Queens Problem by Jerry LeVan. It uses the same technique of Wirth with the left diagonal adjusted since there are no negative indexses

23 January 2023

• curprev 18:2018:20, 23 January 2023‎ Yong talk contribs‎ m 482,383 bytes +2‎ No edit summary
• curprev 18:1218:12, 23 January 2023‎ Yong talk contribs‎ m 482,381 bytes +8‎ No edit summary
• curprev 17:5917:59, 23 January 2023‎ Yong talk contribs‎ 482,373 bytes +2,070‎ Add emacs lisp

30 October 2022

• curprev 00:3600:36, 30 October 2022‎ GordonCharlton talk contribs‎ m 480,303 bytes +17‎ →‎{{header|Quackery}}: tweaked commentary
• curprev 00:0800:08, 30 October 2022‎ GordonCharlton talk contribs‎ 480,286 bytes +3,223‎ Added Quackery.

23 October 2022

• curprev 12:1812:18, 23 October 2022‎ Chkas talk contribs‎ 477,063 bytes +5‎ →‎{{header|EasyLang}}

2 September 2022

• curprev 16:3516:35, 2 September 2022‎ Thundergnat talk contribs‎ m 477,058 bytes −6‎ fix markup

27 August 2022

• curprev 23:2823:28, 27 August 2022‎ Thundergnat talk contribs‎ m 477,064 bytes +426‎ syntax highlighting fixup automation

26 August 2022

• curprev 04:5104:51, 26 August 2022‎ Majow talk contribs‎ 476,638 bytes +55‎ missed some <lang> elements

25 August 2022

• curprev 20:4220:42, 25 August 2022‎ Majow talk contribs‎ 476,583 bytes +5,752‎ Convert <lang> elements to <syntaxhighlight>

15 August 2022

• curprev 04:0004:00, 15 August 2022‎ rosettacode>Tobega‎ m 470,831 bytes +15‎ →‎{{header|Tailspin}}: typed array indexing

20 June 2022

• curprev 19:2919:29, 20 June 2022‎ rosettacode>Tobega‎ 470,816 bytes +30‎ →‎{{header|Tailspin}}: Update to latest version. Use types more effectively

4 June 2022

• curprev 19:5719:57, 4 June 2022‎ Hout talk contribs‎ m 470,786 bytes −2‎ →‎Haskell :: In terms of foldr
• curprev 19:4919:49, 4 June 2022‎ Hout talk contribs‎ m 470,788 bytes −26‎ →‎Haskell :: In terms of foldr

3 June 2022

• curprev 13:3013:30, 3 June 2022‎ rosettacode>Angoca‎ 470,814 bytes +6,544‎ SQL PL

13 May 2022

• curprev 06:5206:52, 13 May 2022‎ Hakank talk contribs‎ 464,270 bytes +1,596‎ →‎{{header|Picat}}: Some clarifications in text, added {{out}}. Added CP version.and "naive" version. Added a short text on comparison between the solvers.

25 April 2022

• curprev 09:1209:12, 25 April 2022‎ Hout talk contribs‎ m 462,674 bytes −193‎ →‎JS ES6
• curprev 09:0709:07, 25 April 2022‎ Hout talk contribs‎ 462,867 bytes +2,994‎ →‎JS ES6: Added output
• curprev 09:0609:06, 25 April 2022‎ Hout talk contribs‎ m 459,873 bytes +62‎ →‎JS ES6
• curprev 09:0209:02, 25 April 2022‎ Hout talk contribs‎ 459,811 bytes −454‎ →‎JS ES6: Updated primitives, tidied.

24 April 2022

• curprev 19:2619:26, 24 April 2022‎ Wherrera talk contribs‎ 460,265 bytes −179‎ update task to Julia version 1.x
• curprev 09:4209:42, 24 April 2022‎ Majow talk contribs‎ m 460,444 bytes +255‎ →‎Python: Simple Backtracking Solution (Niklaus Wirth Algorithm): Weaknesses of the two algorithms highlighted.

17 April 2022

• curprev 07:4207:42, 17 April 2022‎ Majow talk contribs‎ m 460,189 bytes +18‎ →‎Python: Simple Backtracking Solution (Niklaus Wirth Algorithm): Program code made easier to compare (order of variables adjusted)

16 April 2022

• curprev 16:2516:25, 16 April 2022‎ Majow talk contribs‎ m 460,171 bytes −13‎ →‎Python: Simple Backtracking Solution (Niklaus Wirth Algorithm): Removed duplications in the code.
• curprev 07:4307:43, 16 April 2022‎ Majow talk contribs‎ 460,184 bytes +615‎ →‎Python: Simple Backtracking Solution (Niklaus Wirth Algorithm): Added algorithm improvement (backtracking on permutations).

14 April 2022

• curprev 13:0113:01, 14 April 2022‎ Majow talk contribs‎ m 459,569 bytes +515‎ →‎{{header|Python}}: The differences in the algorithms are quantified.
• curprev 08:3108:31, 14 April 2022‎ rosettacode>Johndevou‎ m 459,054 bytes −5‎ →‎SWISH Prolog version

28 February 2022

• curprev 20:1720:17, 28 February 2022‎ Chemoelectric talk contribs‎ 459,059 bytes +3,889‎ →‎{{header|Maple}}

3 February 2022

• curprev 16:1516:15, 3 February 2022‎ Chemoelectric talk contribs‎ 455,170 bytes −1,916‎ →‎Fortran 2008 in a Lisp-like fashion

2 February 2022

• curprev 21:4621:46, 2 February 2022‎ Chemoelectric talk contribs‎ m 457,086 bytes +5‎ →‎Fortran 2008 in a Lisp-like fashion
• curprev 21:3721:37, 2 February 2022‎ Chemoelectric talk contribs‎ m 457,081 bytes +14‎ →‎Fortran 2008 in a Lisp-like fashion
• curprev 21:1221:12, 2 February 2022‎ Chemoelectric talk contribs‎ m 457,067 bytes +1‎ →‎Fortran 2008 in a Lisp-like fashion
• curprev 21:1121:11, 2 February 2022‎ Chemoelectric talk contribs‎ 457,066 bytes +603‎ →‎Fortran 2008 in a Lisp-like fashion
• curprev 21:0521:05, 2 February 2022‎ Chemoelectric talk contribs‎ 456,463 bytes +11,751‎ →‎{{header|Fortran}}

19 January 2022

• curprev 19:2619:26, 19 January 2022‎ Hout talk contribs‎ m 444,712 bytes +141‎ →‎Haskell :: In terms of foldr: Tidied
• curprev 14:1114:11, 19 January 2022‎ Not a robot talk contribs‎ 444,571 bytes +1,130‎ Add Draco

9 January 2022

• curprev 22:2922:29, 9 January 2022‎ Jjuanhdez talk contribs‎ 443,441 bytes +1,768‎ N-queens problem en QBasic

11 December 2021

• curprev 12:4412:44, 11 December 2021‎ Petelomax talk contribs‎ m 441,673 bytes +10,921‎ →‎{{header|Phix}}: added syntax colouring, marked p2js compatible

3 December 2021

• curprev 05:0005:00, 3 December 2021‎ Not a robot talk contribs‎ 430,752 bytes +9,620‎ Add CLU

26 November 2021

• curprev 19:1019:10, 26 November 2021‎ Not a robot talk contribs‎ 421,132 bytes +9,922‎ Add Modula-2
• curprev 18:1118:11, 26 November 2021‎ rosettacode>Johndevou‎ 411,210 bytes +356‎ →‎{{header|Prolog}}

20 November 2021

• curprev 04:1704:17, 20 November 2021‎ Alextretyak talk contribs‎ 410,854 bytes +3,462‎ Added 11l

16 November 2021

• curprev 10:1910:19, 16 November 2021‎ Eliasen talk contribs‎ 407,392 bytes +136‎ →‎{{header|Frink}}

4 October 2021

• curprev 14:1114:11, 4 October 2021‎ rosettacode>Un.passant‎ 407,256 bytes +1,174‎ →‎{{header|Clojure}}

27 September 2021

• curprev 04:3404:34, 27 September 2021‎ rosettacode>Tobega‎ m 406,082 bytes +31‎ →‎{{header|Tailspin}}: Put units on rows and columns to avoid autotyping as tagged identifiers

10 August 2021

• curprev 14:4314:43, 10 August 2021‎ rosettacode>Coil‎ 406,051 bytes −1‎ →‎Alternative Version
• curprev 14:4014:40, 10 August 2021‎ rosettacode>Coil‎ 406,052 bytes +449‎ →‎{{header|Erlang}}

2 August 2021

• curprev 22:0922:09, 2 August 2021‎ Shuisman talk contribs‎ m 405,603 bytes +28‎ →‎{{header|Mathematica}}

28 July 2021

• curprev 22:1322:13, 28 July 2021‎ Laurence talk contribs‎ m 405,575 bytes +413‎ Updated description and link for Fōrmulæ solution

3 July 2021

• curprev 09:3009:30, 3 July 2021‎ Drkameleon talk contribs‎ 405,162 bytes +851‎ Added Arturo implementation

12 March 2021

• curprev 00:3500:35, 12 March 2021‎ MaiconSoft talk contribs‎ 404,311 bytes +1,074‎ Added Delphi example

11 March 2021

• curprev 23:1623:16, 11 March 2021‎ rosettacode>MoniFarsang‎ 403,237 bytes +863‎ Added MATLAB solution to the 8 queens problem
• curprev 08:4708:47, 11 March 2021‎ Majow talk contribs‎ m 402,374 bytes +76‎ →‎Python: Simple Backtracking Solution (Niklaus Wirth Algorithm): Explanation added: Due to the lists, the array x is omitted.

10 March 2021

• curprev 08:5408:54, 10 March 2021‎ Majow talk contribs‎ m 402,298 bytes +9‎ →‎Python: Simple Backtracking Solution (Niklaus Wirth): Formulation simplified

9 March 2021

• curprev 16:5316:53, 9 March 2021‎ Majow talk contribs‎ m 402,289 bytes +228‎ →‎Python: Simple Backtracking Solution (functional style): Improved explanation
• curprev 09:5309:53, 9 March 2021‎ rosettacode>Rainglasz‎ 402,061 bytes +2,382‎ New section AWK

6 March 2021

• curprev 15:1515:15, 6 March 2021‎ Majow talk contribs‎ m 399,679 bytes −22‎ →‎Python: Simple Backtracking Solution (functional style): Cosmetic changes

20 February 2021

• curprev 16:4516:45, 20 February 2021‎ rosettacode>Lscrd‎ 399,701 bytes +2,789‎ Updated to work with Nim 1.4: added missing parameter types. Changed output. Added output on page.

14 January 2021

• curprev 00:0900:09, 14 January 2021‎ rosettacode>Jetstream‎ 396,912 bytes +14‎ Undo revision 321386 by Jetstream (talk)
• curprev 00:0200:02, 14 January 2021‎ rosettacode>Jetstream‎ m 396,898 bytes −14‎ →‎Short Version

10 January 2021

• curprev 20:5520:55, 10 January 2021‎ Hout talk contribs‎ m 396,912 bytes +2‎ →‎Python: fold/reduce
• curprev 20:4720:47, 10 January 2021‎ Hout talk contribs‎ m 396,910 bytes −52‎ →‎Python: fold/reduce: Minor tidying.
• curprev 19:5919:59, 10 January 2021‎ PureFox talk contribs‎ 396,962 bytes +1,974‎ Added Wren

14 November 2020

• curprev 04:4304:43, 14 November 2020‎ rosettacode>Gzjhones‎ 394,988 bytes +1,805‎ →‎{{header|PHP}}