27 October 2025

• curprev 16:3816:38, 27 October 2025 Jb2015007 talk contribs 7,544 bytes −4 →Solution 5
• curprev 16:3316:33, 27 October 2025 Jb2015007 talk contribs 7,548 bytes +11 →Solution 5
• curprev 16:3016:30, 27 October 2025 Jb2015007 talk contribs 7,537 bytes +48 →Solution 5
• curprev 14:4014:40, 27 October 2025 Jb2015007 talk contribs 7,489 bytes +2,051 →Solution 4 (short)

6 January 2025

• curprev 11:0511:05, 6 January 2025 Bigbrain 2009 talk contribs 5,438 bytes +680 No edit summary

5 January 2025

• curprev 10:1510:15, 5 January 2025 Alex tu talk contribs 4,758 bytes +4 →Hint

9 August 2021

• curprev 22:0122:01, 9 August 2021 Yofro talk contribs 4,754 bytes +13 →Solution 4 (short)
• curprev 22:0122:01, 9 August 2021 Yofro talk contribs 4,741 bytes +409 →Solution 4 (short)

2 August 2021

• curprev 11:4811:48, 2 August 2021 Hamstpan38825 talk contribs 4,332 bytes +15 latex

1 March 2021

• curprev 20:5120:51, 1 March 2021 Tigershark22 talk contribs 4,317 bytes +243 →Solution

20 February 2021

• curprev 06:3606:36, 20 February 2021 Phoenixfire talk contribs 4,074 bytes +97 No edit summary

22 August 2020

• curprev 15:4015:40, 22 August 2020 Jbala talk contribs 3,977 bytes +87 No edit summary

14 December 2019

• curprev 12:0112:01, 14 December 2019 Awsomek talk contribs 3,890 bytes +14 →Solution 3

18 February 2019

• curprev 12:2612:26, 18 February 2019 Rejas talk contribs m 3,876 bytes 0 →Solution 3
• curprev 12:2512:25, 18 February 2019 Rejas talk contribs m 3,876 bytes 0 →Solution 3
• curprev 12:2512:25, 18 February 2019 Rejas talk contribs 3,876 bytes +1,025 →Solution 2

18 May 2015

• curprev 16:4516:45, 18 May 2015 Benq talk contribs 2,851 bytes +5 No edit summary

21 March 2015

• curprev 22:1022:10, 21 March 2015 Kingsave3166 talk contribs 2,846 bytes +1,056 No edit summary

20 March 2015

• curprev 17:4617:46, 20 March 2015 Suli talk contribs 1,790 bytes +17 →Solution
• curprev 17:4317:43, 20 March 2015 Suli talk contribs 1,773 bytes +1,335 No edit summary
• curprev 17:0117:01, 20 March 2015 Ryanyz10 talk contribs 438 bytes +120 No edit summary
• curprev 14:1714:17, 20 March 2015 Spartan168 talk contribs 318 bytes +318 Created page with "==Problem== Consider all 1000-element subsets of the set {1, 2, 3, ... , 2015}. From each such subset choose the least element. The arithmetic mean of all of these least el..."