5 August 2023

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8 August 2019

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4 February 2016

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12 May 2015

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• curprev 11:0511:05, 12 May 2015 Oneplusoneequalsthree talk contribs 3,222 bytes +1 →Problem 1
• curprev 11:0411:04, 12 May 2015 Oneplusoneequalsthree talk contribs 3,221 bytes +3,221 Created page with "==Day 1== ===Problem 1=== Given a sequence of real numbers, a move consists of choosing two terms and replacing each with their arithmetic mean. Show that there exists a seque..."