{"id":1731,"date":"2011-06-04T22:15:39","date_gmt":"2011-06-05T02:15:39","guid":{"rendered":"http:\/\/blogs.law.harvard.edu\/sj\/?p=1731"},"modified":"2023-06-30T16:52:58","modified_gmt":"2023-06-30T20:52:58","slug":"the-russian-general-math-chestnut","status":"publish","type":"post","link":"https:\/\/archive.blogs.harvard.edu\/sj\/2011\/06\/04\/the-russian-general-math-chestnut\/","title":{"rendered":"The Russian general (math chestnut)"},"content":{"rendered":"<p>Here is one of Michael Boshernitzan&#8217;s favorite math problems, which came up again recently. \u00a0I&#8217;d like to find an optimality proof for it, let me know if you have come across one:<\/p>\n<blockquote><p><em>General Karmov orders a 100-man company to line up for inspection. He is in a foul mood, and unfortunately the commanding officer doesn&#8217;t know his quirks. So when Karmov demands they form a single orderly line, the CO forgets to order them by height. &#8220;How sloppy! Must I do everything myself?&#8221; Karmov asks noone in particular, stepping back to consider the whole line. &#8220;No, don&#8217;t move.&#8221; He pulls out his pistol and walks down the line, shooting soldiers as he goes, until what remains is ordered by height. He stops from time to time to reload. Being a mathematician, he shoots no more soldiers than necessary to order the line&#8230;. What is the minimum number of soldiers remaining when he is done?<\/em><\/p><\/blockquote>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Here is one of Michael Boshernitzan&#8217;s favorite math problems, which came up again recently. \u00a0I&#8217;d like to find an optimality proof for it, let me know if you have come across one: General Karmov orders a 100-man company to line up for inspection. He is in a foul mood, and unfortunately the commanding officer doesn&#8217;t [&hellip;]<\/p>\n","protected":false},"author":1202,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[211,213],"tags":[34519,34520,4573],"class_list":["post-1731","post","type-post","status-publish","format-standard","hentry","category-international","category-metrics","tag-monotonicity","tag-ordering","tag-russian"],"jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p7iVvB-rV","jetpack-related-posts":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/archive.blogs.harvard.edu\/sj\/wp-json\/wp\/v2\/posts\/1731","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/archive.blogs.harvard.edu\/sj\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/archive.blogs.harvard.edu\/sj\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/archive.blogs.harvard.edu\/sj\/wp-json\/wp\/v2\/users\/1202"}],"replies":[{"embeddable":true,"href":"https:\/\/archive.blogs.harvard.edu\/sj\/wp-json\/wp\/v2\/comments?post=1731"}],"version-history":[{"count":5,"href":"https:\/\/archive.blogs.harvard.edu\/sj\/wp-json\/wp\/v2\/posts\/1731\/revisions"}],"predecessor-version":[{"id":4567,"href":"https:\/\/archive.blogs.harvard.edu\/sj\/wp-json\/wp\/v2\/posts\/1731\/revisions\/4567"}],"wp:attachment":[{"href":"https:\/\/archive.blogs.harvard.edu\/sj\/wp-json\/wp\/v2\/media?parent=1731"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/archive.blogs.harvard.edu\/sj\/wp-json\/wp\/v2\/categories?post=1731"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/archive.blogs.harvard.edu\/sj\/wp-json\/wp\/v2\/tags?post=1731"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}