{"id":644,"date":"2021-09-02T07:04:13","date_gmt":"2021-09-02T07:04:13","guid":{"rendered":"https:\/\/es-andreabianchini.it\/andrewsblog\/?p=644"},"modified":"2021-09-03T01:58:15","modified_gmt":"2021-09-03T01:58:15","slug":"media-dei-voti-degli-studenti-di-una-classe","status":"publish","type":"post","link":"https:\/\/es-andreabianchini.it\/andrewsblog\/?p=644","title":{"rendered":"Media dei voti degli studenti di una classe"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>    n = int(input())\n    student_marks = {}\n    for _ in range(n):\n        line = input().split()\n        name, scores = line&#91;0], line&#91;1:]\n        scores = map(float, scores)\n        student_marks&#91;name] = scores\n    query_name = input()\n\n    votes = student_marks&#91;query_name]\n    \n    n=0.0\n    for v in votes:\n        n=n+v;\n    \n    n=n\/len(votes)\n\n    print(\"{:.2f}\".format(n))\n<\/code><\/pre>\n\n\n\n<p>L&#8217;input \u00e8 come segue :<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<pre class=\"wp-block-code\"><code><meta http-equiv=\"content-type\" content=\"text\/html; charset=utf-8\">3\nandrea 27 21 30\nmarco 30 28 26\nmatteo  30 29 28\nmarco<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<p>La prima riga (3) \u00e8 i numero di studenti;<\/p>\n\n\n\n<p>segue una riga per ciascun studente contenente nome e lista dei voti;<\/p>\n\n\n\n<p>infine il nome dello studente di cui si vuole conoscere la media dei voti.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&#8217;input \u00e8 come segue : La prima riga (3) \u00e8 i numero di studenti; segue una riga per ciascun studente contenente nome e lista dei voti; infine il nome dello studente di cui si vuole conoscere la media dei voti.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[12,7],"tags":[],"class_list":["post-644","post","type-post","status-publish","format-standard","hentry","category-python","category-stem"],"_links":{"self":[{"href":"https:\/\/es-andreabianchini.it\/andrewsblog\/index.php?rest_route=\/wp\/v2\/posts\/644","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/es-andreabianchini.it\/andrewsblog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/es-andreabianchini.it\/andrewsblog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/es-andreabianchini.it\/andrewsblog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/es-andreabianchini.it\/andrewsblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=644"}],"version-history":[{"count":2,"href":"https:\/\/es-andreabianchini.it\/andrewsblog\/index.php?rest_route=\/wp\/v2\/posts\/644\/revisions"}],"predecessor-version":[{"id":651,"href":"https:\/\/es-andreabianchini.it\/andrewsblog\/index.php?rest_route=\/wp\/v2\/posts\/644\/revisions\/651"}],"wp:attachment":[{"href":"https:\/\/es-andreabianchini.it\/andrewsblog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=644"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/es-andreabianchini.it\/andrewsblog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=644"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/es-andreabianchini.it\/andrewsblog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=644"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}