19 November 2023

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10 June 2010

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8 February 2009

• curprev 06:4406:44, 8 February 2009 Darij grinberg talk contribs 810 bytes +17 No edit summary

23 November 2007

• curprev 22:1922:19, 23 November 2007 Temperal talk contribs m 793 bytes +10 →Solution: template
• curprev 22:1822:18, 23 November 2007 Temperal talk contribs 783 bytes −257 actually, it's fine

29 October 2007

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• curprev 15:2315:23, 29 October 2007 Azjps talk contribs m 801 bytes +136 restore extlink

28 October 2007

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• curprev 09:0109:01, 28 October 2007 Jff talk contribs 929 bytes +350 No edit summary
• curprev 08:5808:58, 28 October 2007 Jff talk contribs 579 bytes +579 New page: <h2>Problem</h2> In a mathematical competition some competitors are friends. Friendship is always mutual. Call a group of competitors a clique if each two of them are friends. (In particul...