{"id":3237,"date":"2021-06-14T00:21:12","date_gmt":"2021-06-13T18:51:12","guid":{"rendered":"https:\/\/www.codingbroz.com\/?p=3237"},"modified":"2021-06-14T00:21:20","modified_gmt":"2021-06-13T18:51:20","slug":"grading-students-solution","status":"publish","type":"post","link":"https:\/\/www.codingbroz.com\/grading-students-solution\/","title":{"rendered":"Grading Students | HackerRank Solution"},"content":{"rendered":"\n<p>Hello coders, today we are going to solve<strong> Grading Students HackerRank Solution<\/strong> which is a Part of <strong>HackerRank Algorithm<\/strong> Series.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/06\/grading-students-algorithm-solution-codingbroz.png\" alt=\"Grading Students\" class=\"wp-image-3240\" srcset=\"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/06\/grading-students-algorithm-solution-codingbroz.png 1200w, https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/06\/grading-students-algorithm-solution-codingbroz-768x432.png 768w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<label for=\"ez-toc-cssicon-toggle-item-662ca5426d254\" class=\"ez-toc-cssicon-toggle-label\"><label class=\"ez-toc-title\">Table of Contents<\/label>\n<span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #0090ff;color:#0090ff\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #0090ff;color:#0090ff\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-662ca5426d254\" checked \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.codingbroz.com\/grading-students-solution\/#Task\" title=\"Task\">Task<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.codingbroz.com\/grading-students-solution\/#Input_Format\" title=\"Input Format\">Input Format<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.codingbroz.com\/grading-students-solution\/#Constraints\" title=\"Constraints\">Constraints<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.codingbroz.com\/grading-students-solution\/#Solution_%E2%80%93_Grading_Students\" title=\"Solution &#8211; Grading Students\">Solution &#8211; Grading Students<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.codingbroz.com\/grading-students-solution\/#C\" title=\"C++\">C++<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.codingbroz.com\/grading-students-solution\/#Python\" title=\"Python\">Python<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Task\"><\/span><strong>Task<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>HackerLand University has the following grading policy:<\/p>\n\n\n\n<ul><li>Every student receives a&nbsp;<em><strong>grade<\/strong><\/em>&nbsp;in the inclusive range from&nbsp;<strong>0<\/strong>&nbsp;to&nbsp;<strong>100<\/strong>.<\/li><li>Any&nbsp;<em><strong>grade<\/strong><\/em>&nbsp;less than&nbsp;<strong>40<\/strong>&nbsp;is a failing grade.<\/li><\/ul>\n\n\n\n<p>Sam is a professor at the university and likes to round each student&#8217;s&nbsp;<em><strong>grade<\/strong><\/em>&nbsp;according to these rules:<\/p>\n\n\n\n<ul><li>If the difference between the&nbsp;<em><strong>grade<\/strong><\/em>&nbsp;and the next multiple of&nbsp;<strong>5<\/strong>&nbsp;is less than&nbsp;<strong>3<\/strong>, round&nbsp;<em><strong>grade<\/strong><\/em>&nbsp;up to the next multiple of&nbsp;<strong>5<\/strong>.<\/li><li>If the value of&nbsp;<em><strong>grade<\/strong><\/em>&nbsp;is less than&nbsp;<strong>38<\/strong>, no rounding occurs as the result will still be a failing grade.<\/li><\/ul>\n\n\n\n<p><strong>Examples<\/strong><\/p>\n\n\n\n<ul><li><em><strong>grade<\/strong><\/em> <strong>= 84<\/strong>&nbsp;round to&nbsp;<strong>85<\/strong>&nbsp;(85 &#8211; 84 is less than 3)<\/li><li><em><strong>grade<\/strong><\/em> <strong>= 29<\/strong>&nbsp;do not round (result is less than 40)<\/li><li><em><strong>grade<\/strong><\/em> <strong>= 57<\/strong>&nbsp;do not round (60 &#8211; 57 is 3 or higher)<\/li><\/ul>\n\n\n\n<p>Given the initial value of&nbsp;<em><strong>grade<\/strong><\/em>&nbsp;for each of Sam&#8217;s&nbsp;<strong><em>n<\/em><\/strong>&nbsp;students, write code to automate the rounding process.<\/p>\n\n\n\n<p><strong>Function Description<\/strong><\/p>\n\n\n\n<p>Complete the function&nbsp;<em>gradingStudents<\/em>&nbsp;in the editor below.<\/p>\n\n\n\n<p>gradingStudents has the following parameter(s):<\/p>\n\n\n\n<ul><li><em>int grades[n]<\/em>: the grades before rounding<\/li><\/ul>\n\n\n\n<p><strong>Returns<\/strong><\/p>\n\n\n\n<ul><li><em>int[n]<\/em>: the grades after rounding as appropriate<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Input_Format\"><\/span><strong>Input Format<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The first line contains a single integer,&nbsp;<strong><em>n<\/em><\/strong>, the number of students.<br>Each line&nbsp;<strong><em>i<\/em><\/strong>&nbsp;of the&nbsp;<strong><em>n<\/em><\/strong>&nbsp;subsequent lines contains a single integer,&nbsp;<strong><em>grades<\/em>[<em>i<\/em>]<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Constraints\"><\/span><strong>Constraints<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul><li><strong>1 &lt;= <em>n<\/em> &lt;= 60<\/strong><\/li><li><strong>0 &lt;= <em>grades<\/em>[<em>i<\/em>] &lt;= 100<\/strong><\/li><\/ul>\n\n\n\n<p><strong>Sample Input 0<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>4\n73\n67\n38\n33<\/code><\/pre>\n\n\n\n<p><strong>Sample Output 0<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>75\n67\n40\n33<\/code><\/pre>\n\n\n\n<p><strong>Explanation 0<\/strong><\/p>\n\n\n\n<ol><li>Student\u00a0<strong>1<\/strong>\u00a0received a\u00a0<strong>73<\/strong>, and the next multiple of\u00a0<strong>5<\/strong>\u00a0from\u00a0<strong>73<\/strong>\u00a0is\u00a0<strong>75<\/strong>. Since\u00a0<strong>75 &#8211; 73 &lt; 3<\/strong>, the student&#8217;s grade is rounded to\u00a0<strong>75<\/strong>.<\/li><li>Student\u00a0<strong>2<\/strong>\u00a0received a\u00a0<strong>67<\/strong>, and the next multiple of\u00a0<strong>5<\/strong>\u00a0from\u00a0<strong>67<\/strong>\u00a0is\u00a0<strong>70<\/strong>. Since\u00a0<strong>70 &#8211; 67 = 3<\/strong>, the grade will not be modified and the student&#8217;s final grade is\u00a0<strong>67<\/strong>.<\/li><li>Student\u00a0<strong>3<\/strong>\u00a0received a\u00a0<strong>38<\/strong>, and the next multiple of\u00a0<strong>5<\/strong>\u00a0from\u00a0<strong>38<\/strong>\u00a0is\u00a0<strong>40<\/strong>. Since\u00a0<strong>40 &#8211; 38 &lt; 3<\/strong>, the student&#8217;s grade will be rounded to\u00a0<strong>40<\/strong>.<\/li><li>Student\u00a0<strong>4<\/strong>\u00a0received a grade below\u00a0<strong>33<\/strong>, so the grade will not be modified and the student&#8217;s final grade is\u00a0<strong>33<\/strong>.<\/li><\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution_%E2%80%93_Grading_Students\"><\/span><strong>Solution &#8211; Grading Students<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"C\"><\/span><strong>C++<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"cpp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">#include &lt;bits\/stdc++.h>\nusing namespace std;\n\nvoid solution() {\n     int n, x;\n     cin>>n;\n     for(int i=0; i&lt;n; i++){\n        cin>>x;\n        if(x>=38 and x%5>=3){\n            while(x%5!=0){\n               x++;\n            }\n        }\n        cout&lt;&lt;x&lt;&lt;endl;\n     }\n}\n\nint main () {\n    solution();\n    return 0;\n}<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Python\"><\/span><strong>Python<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">n = int(input().strip())\nfor a0 in range(n):\n    grade = int(input().strip())\n\n    if grade >= 38:\n        mod5 = grade % 5\n        if mod5 >= 3:\n            grade = grade + (5 - mod5)\n    print(grade)<\/pre>\n\n\n\n<p><strong>Disclaimer:<\/strong> The above Problem <strong>(<a href=\"https:\/\/www.hackerrank.com\/challenges\/grading\/problem\" target=\"_blank\" rel=\"noreferrer noopener\">Grading Students<\/a>)<\/strong> is generated by <strong>Hacker Rank <\/strong>but the Solution is Provided by <strong>CodingBroz<\/strong>. This tutorial is only for <strong>Educational<\/strong> and <strong>Learning<\/strong> Purpose.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hello coders, today we are going to solve Grading Students HackerRank Solution which is a Part of HackerRank Algorithm Series.<\/p>\n","protected":false},"author":1,"featured_media":3240,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[9,190],"tags":[80,191,81,108,18],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/06\/grading-students-algorithm-solution-codingbroz.png","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/3237"}],"collection":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/comments?post=3237"}],"version-history":[{"count":3,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/3237\/revisions"}],"predecessor-version":[{"id":3241,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/3237\/revisions\/3241"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/media\/3240"}],"wp:attachment":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/media?parent=3237"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/categories?post=3237"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/tags?post=3237"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}