15 August 2024

• curprev 07:0707:07, 15 August 2024 Dekt talk contribs m 7,631 bytes −26 →Solution 5

19 June 2024

• curprev 11:3811:38, 19 June 2024 Happypi31415 talk contribs 7,657 bytes −6 →Solution 6 (Easy)
• curprev 11:3711:37, 19 June 2024 Happypi31415 talk contribs 7,663 bytes +354 →Solution 5

23 January 2024

• curprev 20:5820:58, 23 January 2024 Ewei12 talk contribs 7,309 bytes +1,161 No edit summary

4 August 2020

• curprev 19:2919:29, 4 August 2020 Aops turtle talk contribs 6,148 bytes −339 No edit summary
• curprev 19:2819:28, 4 August 2020 Aops turtle talk contribs m 6,487 bytes −7 →Solution 2

28 June 2020

• curprev 18:1518:15, 28 June 2020 Jbala talk contribs 6,494 bytes +50 No edit summary

4 October 2019

• curprev 07:4607:46, 4 October 2019 Zhenga1 talk contribs m 6,444 bytes −2 →Solution 4: Casework and Brute Force

22 August 2019

• curprev 18:4018:40, 22 August 2019 Whatrthose talk contribs 6,446 bytes +13 →Solution 6 (Fastest)
• curprev 18:3818:38, 22 August 2019 Whatrthose talk contribs 6,433 bytes +12 →Solution 6 (Fastest)
• curprev 18:3718:37, 22 August 2019 Whatrthose talk contribs 6,421 bytes +314 →Solution 5: Generating Functions

4 October 2018

• curprev 00:1900:19, 4 October 2018 Rzlng talk contribs 6,107 bytes +2 →Solution 5: Generating Functions
• curprev 00:1700:17, 4 October 2018 Rzlng talk contribs 6,105 bytes +1,063 →Solution 4: Casework and Brute Force

22 September 2018

• curprev 14:3214:32, 22 September 2018 X.x talk contribs m 5,042 bytes 0 →Solution 2

9 August 2018

• curprev 16:0316:03, 9 August 2018 Tempaccount talk contribs 5,042 bytes −13 Remove extra problem section
• curprev 14:4514:45, 9 August 2018 Tempaccount talk contribs 5,055 bytes +13 Adding problem section

15 January 2018

• curprev 20:2420:24, 15 January 2018 Bobthesmartypants talk contribs 5,042 bytes +570 No edit summary

4 January 2016

• curprev 16:1516:15, 4 January 2016 Ryanyz10 talk contribs 4,472 bytes +3 →Solution 3: Casework and Brute Force
• curprev 16:1116:11, 4 January 2016 Ryanyz10 talk contribs 4,469 bytes +1,584 No edit summary

18 March 2015

• curprev 13:2113:21, 18 March 2015 Pi over two talk contribs 2,885 bytes −16 No edit summary
• curprev 13:0013:00, 18 March 2015 Kingsave3166 talk contribs 2,901 bytes +1,803 No edit summary

4 July 2013

• curprev 19:2319:23, 4 July 2013 Nathan wailes talk contribs 1,098 bytes +15 No edit summary

12 April 2012

• curprev 15:5515:55, 12 April 2012 1=2 talk contribs m 1,083 bytes 0 No edit summary

17 March 2010

• curprev 13:0313:03, 17 March 2010 Azjps talk contribs 1,083 bytes +1,083 credit to Pagoba