{"id":552,"date":"2010-02-09T13:24:26","date_gmt":"2010-02-09T20:24:26","guid":{"rendered":"http:\/\/new-gro.dyn.hhhh.org\/joeboy\/blog\/?p=552"},"modified":"2014-07-22T16:50:31","modified_gmt":"2014-07-22T23:50:31","slug":"which-twin-am-i-talking-to","status":"publish","type":"post","link":"https:\/\/www.hhhh.org\/joeboy\/blog\/?p=552","title":{"rendered":"Which twin am I talking to?"},"content":{"rendered":"<p><!--StartFragment--><\/p>\n<p class=\"MsoNormal\">Ok, super simple problem, but it would be good as an example for introducing people to truth tables at the start of a section with a bunch of the \u201cliar\u201d problems.<\/p>\n<p class=\"MsoNormal\">Problem #1 page 6 of hard-to-solve brainteasers<\/p>\n<p class=\"MsoNormal\">\n<p class=\"MsoNormal\">Problem: Peter and Paul are twins. One of them, we don\u2019t know which, always lies. The other always tells the truth. I ask one of them \u201cIs Paul the one that lies?\u201d and he answers \u201cYes\u201d. Was I speaking to Peter or Paul?<\/p>\n<p class=\"MsoNormal\">\n<figure id=\"attachment_553\" aria-describedby=\"caption-attachment-553\" style=\"width: 856px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.hhhh.org\/joeboy\/blog\/wp-content\/uploads\/2010\/02\/twins.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-553  \" title=\"twins\" src=\"https:\/\/www.hhhh.org\/joeboy\/blog\/wp-content\/uploads\/2010\/02\/twins.jpg\" alt=\"Twin problem\" width=\"856\" height=\"415\" \/><\/a><figcaption id=\"caption-attachment-553\" class=\"wp-caption-text\">Twin problem<\/figcaption><\/figure>\n<p class=\"MsoNormal\">\n<p><!--EndFragment--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ok, super simple problem, but it would be good as an example for introducing people to truth tables at the start of a section with a bunch of the \u201cliar\u201d problems. Problem #1 page 6 of hard-to-solve brainteasers Problem: Peter and Paul are twins. One of them, we don\u2019t know which, always lies. The other [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[],"class_list":["post-552","post","type-post","status-publish","format-standard","hentry","category-logic"],"_links":{"self":[{"href":"https:\/\/www.hhhh.org\/joeboy\/blog\/index.php?rest_route=\/wp\/v2\/posts\/552","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hhhh.org\/joeboy\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hhhh.org\/joeboy\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hhhh.org\/joeboy\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hhhh.org\/joeboy\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=552"}],"version-history":[{"count":4,"href":"https:\/\/www.hhhh.org\/joeboy\/blog\/index.php?rest_route=\/wp\/v2\/posts\/552\/revisions"}],"predecessor-version":[{"id":1202,"href":"https:\/\/www.hhhh.org\/joeboy\/blog\/index.php?rest_route=\/wp\/v2\/posts\/552\/revisions\/1202"}],"wp:attachment":[{"href":"https:\/\/www.hhhh.org\/joeboy\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=552"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hhhh.org\/joeboy\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=552"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hhhh.org\/joeboy\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=552"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}