2 September 2024

• curprev 13:5513:55, 2 September 2024 Ywgh1 talk contribs 3,865 bytes −10 →Solution 2
• curprev 13:5113:51, 2 September 2024 Ywgh1 talk contribs 3,875 bytes +20 →Solution 2

7 August 2024

• curprev 12:1712:17, 7 August 2024 Ryanjwang talk contribs m 3,855 bytes +8 →Solution

21 January 2024

• curprev 05:2905:29, 21 January 2024 Ywgh1 talk contribs 3,847 bytes −8 No edit summary
• curprev 05:2705:27, 21 January 2024 Ywgh1 talk contribs 3,855 bytes +2 No edit summary
• curprev 05:2505:25, 21 January 2024 Ywgh1 talk contribs 3,853 bytes +1,219 →Solution

3 August 2020

• curprev 23:0523:05, 3 August 2020 Alexlikemath talk contribs 2,634 bytes +39 No edit summary
• curprev 23:0523:05, 3 August 2020 Alexlikemath talk contribs m 2,595 bytes +106 No edit summary

27 July 2014

• curprev 18:5418:54, 27 July 2014 5849206328x talk contribs m 2,489 bytes +42 notes from official solution

4 July 2013

• curprev 12:4012:40, 4 July 2013 Nathan wailes talk contribs 2,447 bytes +15 No edit summary

11 April 2013

• curprev 18:0418:04, 11 April 2013 Yrushi talk contribs m 2,432 bytes −1 No edit summary
• curprev 18:0418:04, 11 April 2013 Yrushi talk contribs m 2,433 bytes −2 No edit summary
• curprev 18:0418:04, 11 April 2013 Yrushi talk contribs m 2,435 bytes +60 No edit summary

28 March 2009

• curprev 02:3602:36, 28 March 2009 Serialk11r talk contribs 2,375 bytes +1,826 →Problem 5
• curprev 02:1302:13, 28 March 2009 Serialk11r talk contribs 549 bytes +549 New page: == Problem 5 == Let <math>n</math> be an integer greater than 1. Suppose <math>2n</math> points are given in the plane, no three of which are collinear. Suppose <math>n</math> of the given...