29 November 2024

• curprev 21:0521:05, 29 November 2024 Mathboy282 talk contribs 7,255 bytes +37 →Solution 1
• curprev 20:5820:58, 29 November 2024 Mathboy282 talk contribs 7,218 bytes +619 →Solution 1

20 August 2024

• curprev 23:0823:08, 20 August 2024 Tthb0501 talk contribs m 6,599 bytes 0 typo

7 July 2023

• curprev 13:1813:18, 7 July 2023 Danielzh talk contribs 6,599 bytes +3 →Solution 2

19 March 2023

• curprev 10:4110:41, 19 March 2023 Danielzh talk contribs 6,596 bytes −2 →Solution 2
• curprev 10:4010:40, 19 March 2023 Danielzh talk contribs 6,598 bytes +129 →Solution 2
• curprev 10:3910:39, 19 March 2023 Danielzh talk contribs 6,469 bytes +13 →Solution 2

2 March 2023

• curprev 22:0722:07, 2 March 2023 Danielzh talk contribs 6,456 bytes +4 →Solution 2
• curprev 22:0522:05, 2 March 2023 Danielzh talk contribs 6,452 bytes +906 →Solution 2

15 December 2022

• curprev 12:0712:07, 15 December 2022 MRENTHUSIASM talk contribs m 5,546 bytes −1 →Problem 14
• curprev 12:0012:00, 15 December 2022 Danielzhou08 talk contribs 5,547 bytes +1 →Solution 2
• curprev 10:5310:53, 15 December 2022 Danielzhou08 talk contribs 5,546 bytes +3 →Solution 2
• curprev 10:5310:53, 15 December 2022 Danielzhou08 talk contribs 5,543 bytes 0 →Solution 2
• curprev 10:5210:52, 15 December 2022 Danielzhou08 talk contribs 5,543 bytes −794 No edit summary

14 December 2022

• curprev 19:1319:13, 14 December 2022 Danielzhou08 talk contribs 6,337 bytes −1 →Solution 2
• curprev 19:1219:12, 14 December 2022 Danielzhou08 talk contribs 6,338 bytes −49 No edit summary
• curprev 19:1219:12, 14 December 2022 Danielzhou08 talk contribs 6,387 bytes −26 →Solution 2
• curprev 19:1119:11, 14 December 2022 Danielzhou08 talk contribs 6,413 bytes +10 →Solution 2
• curprev 19:1019:10, 14 December 2022 Danielzhou08 talk contribs 6,403 bytes −1 →Solution 2
• curprev 19:0919:09, 14 December 2022 Danielzhou08 talk contribs 6,404 bytes +2 →Solution 2
• curprev 19:0319:03, 14 December 2022 Danielzhou08 talk contribs 6,402 bytes +174 No edit summary
• curprev 19:0019:00, 14 December 2022 Danielzhou08 talk contribs 6,228 bytes −1 No edit summary
• curprev 19:0019:00, 14 December 2022 Danielzhou08 talk contribs 6,229 bytes +1 No edit summary
• curprev 18:5918:59, 14 December 2022 Danielzhou08 talk contribs 6,228 bytes +14 No edit summary
• curprev 18:5918:59, 14 December 2022 Danielzhou08 talk contribs 6,214 bytes +211 No edit summary
• curprev 18:5718:57, 14 December 2022 Danielzhou08 talk contribs 6,003 bytes +33 No edit summary
• curprev 18:5618:56, 14 December 2022 Danielzhou08 talk contribs 5,970 bytes +15 No edit summary
• curprev 18:5518:55, 14 December 2022 Danielzhou08 talk contribs 5,955 bytes −5 No edit summary
• curprev 18:5418:54, 14 December 2022 Danielzhou08 talk contribs 5,960 bytes +12 No edit summary
• curprev 18:5218:52, 14 December 2022 Danielzhou08 talk contribs 5,948 bytes +3,121 No edit summary
• curprev 17:2617:26, 14 December 2022 Danielzhou08 talk contribs 2,827 bytes +224 No edit summary

15 August 2020

• curprev 16:2516:25, 15 August 2020 Jbala talk contribs 2,603 bytes −1 No edit summary
• curprev 16:2516:25, 15 August 2020 Jbala talk contribs 2,604 bytes −13 No edit summary

2 August 2020

• curprev 11:0111:01, 2 August 2020 Lcz talk contribs 2,617 bytes +48 →Solution 2 (Video Solution)

8 March 2020

• curprev 14:0514:05, 8 March 2020 Firebolt360 talk contribs 2,569 bytes +1 →Solution
• curprev 14:0514:05, 8 March 2020 Firebolt360 talk contribs 2,568 bytes +97 →Solution

14 September 2019

• curprev 21:5121:51, 14 September 2019 Aops81240813 talk contribs 2,471 bytes +11 →Solution

9 August 2018

• curprev 16:0116:01, 9 August 2018 Tempaccount talk contribs 2,460 bytes −13 Remove extra problem section
• curprev 14:4314:43, 9 August 2018 Tempaccount talk contribs 2,473 bytes +13 Adding problem section

4 July 2013

• curprev 14:1314:13, 4 July 2013 Etude talk contribs 2,460 bytes +15 No edit summary

7 April 2013

• curprev 08:0608:06, 7 April 2013 JWK750 talk contribs 2,445 bytes +50 →See Also

3 April 2012

• curprev 20:3320:33, 3 April 2012 Beldin talk contribs 2,395 bytes +25 →Solution
• curprev 20:3120:31, 3 April 2012 Beldin talk contribs m 2,370 bytes +2 →Solution
• curprev 20:2920:29, 3 April 2012 Beldin talk contribs 2,368 bytes +1,847 No edit summary
• curprev 14:4614:46, 3 April 2012 1=2 talk contribs m 521 bytes +12 added solution tag, capitalized also

31 March 2012

• curprev 16:2216:22, 31 March 2012 Kubluck talk contribs 509 bytes +79 No edit summary
• curprev 15:1215:12, 31 March 2012 Williamhu888 talk contribs 430 bytes +430 Created page with "== Problem 14 == In a group of nine people each person shakes hands with exactly two of the other people from the group. Let <math>N</math> be the number of ways this handshaking..."