<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[RSS Feed]]></title><description><![CDATA[RSS Feed]]></description><link>https://ecency.com</link><image><url>https://ecency.com/logo512.png</url><title>RSS Feed</title><link>https://ecency.com</link></image><generator>RSS for Node</generator><lastBuildDate>Sat, 12 Sep 2026 15:16:19 GMT</lastBuildDate><atom:link href="https://ecency.com/created/birthdayparadox/rss.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[On this day in 2021, I posted the first challenge problem for my Math mini-contest for March 2021 😏]]></title><description><![CDATA[On this day in 2021, I posted a challenge problem for the first day of my Math week-long mini-contest for D.Buzz for March 2021, where the Math problem applies the "birthday paradox" concept.]]></description><link>https://ecency.com/@savvyplayer/on-this-day-in-2021-march-22</link><guid isPermaLink="true">https://ecency.com/@savvyplayer/on-this-day-in-2021-march-22</guid><category><![CDATA[hive-193084]]></category><dc:creator><![CDATA[savvyplayer]]></dc:creator><pubDate>Tue, 22 Mar 2022 02:00:00 GMT</pubDate><enclosure url="https://i.ecency.com/p/8DAuGnTQCLptZgjHUrRAJGcW4y1D4A5QVJJ7zjzqqKdfVHSS6NapSCCBdzpRSwjYjXaY4QE44Hyjuxmm51U12ma7yQBVa7Gn5QX9DHmPaSSFC4CoEReGX59QLTzAiAdir6RaJt8fdEYmwWeNjx4CR4ihSN83E9TMYazEKW4zxVU?format=match&amp;mode=fit" length="0" type="false"/></item></channel></rss>