{"id":3344,"date":"2021-06-17T14:55:55","date_gmt":"2021-06-17T09:25:55","guid":{"rendered":"https:\/\/www.codingbroz.com\/?p=3344"},"modified":"2021-06-17T14:56:03","modified_gmt":"2021-06-17T09:26:03","slug":"designer-pdf-viewer-solution","status":"publish","type":"post","link":"https:\/\/www.codingbroz.com\/designer-pdf-viewer-solution\/","title":{"rendered":"Designer PDF Viewer | HackerRank Solution"},"content":{"rendered":"\n<p>Hello coders, today we are going to solve <strong>Designer PDF Viewer 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\/designer-pdf-viewer-algorithm-solution-codingbroz.png\" alt=\"Designer PDF Viewer\" class=\"wp-image-3347\" srcset=\"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/06\/designer-pdf-viewer-algorithm-solution-codingbroz.png 1200w, https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/06\/designer-pdf-viewer-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-662c4017db4fe\" 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-662c4017db4fe\" 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\/designer-pdf-viewer-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\/designer-pdf-viewer-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\/designer-pdf-viewer-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\/designer-pdf-viewer-solution\/#Solution_%E2%80%93_Designer_PDF_Viewer\" title=\"Solution &#8211; Designer PDF Viewer \">Solution &#8211; Designer PDF Viewer <\/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\/designer-pdf-viewer-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\/designer-pdf-viewer-solution\/#Python\" title=\"Python\">Python<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.codingbroz.com\/designer-pdf-viewer-solution\/#Java\" title=\"Java\">Java<\/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>When a contiguous block of text is selected in a PDF viewer, the selection is highlighted with a blue rectangle. In this PDF viewer, each word is highlighted independently. For example:<\/p>\n\n\n\n<p>There is a list of&nbsp;<strong>26<\/strong>&nbsp;character heights aligned by index to their letters. For example, &#8216;a&#8217; is at index&nbsp;<strong>0<\/strong>&nbsp;and &#8216;z&#8217; is at index&nbsp;<strong>25<\/strong>. There will also be a string. Using the letter heights given, determine the area of the rectangle highlight in&nbsp;<em><strong>mm<sup>2<\/sup><\/strong><\/em>&nbsp;assuming all letters are <strong>1<em>mm<\/em><\/strong>&nbsp;wide.<\/p>\n\n\n\n<p><strong>Example<\/strong><\/p>\n\n\n\n<p><strong><em>h<\/em> = [1, 3, 1, 3, 1, 4, 1, 3, 2, 5, 5, 5, 5, 1, 1, 5, 5, 1, 5, 2, 5, 5, 5, 5, 5, 5]<\/strong> <strong><em>word<\/em> =&#8217;<em>torn<\/em>&#8216;<\/strong><br>The heights are&nbsp;<strong><em>t<\/em> = 2<\/strong>,&nbsp;<strong><em>o<\/em> = 1<\/strong>, <strong><em>r<\/em> = 1<\/strong> and&nbsp;<strong><em>n<\/em> = 1<\/strong>. The tallest letter is&nbsp;<strong>2<\/strong>&nbsp;high and there are&nbsp;<strong>4<\/strong>&nbsp;letters. The hightlighted area will be<strong>&nbsp;2*4 = 8<em>mm<\/em><sup>2<\/sup><\/strong>&nbsp;so the answer is&nbsp;<strong>8<\/strong>.<\/p>\n\n\n\n<p><strong>Function Description<\/strong><\/p>\n\n\n\n<p>Complete the&nbsp;<em>designerPdfViewer<\/em>&nbsp;function in the editor below.<\/p>\n\n\n\n<p>designerPdfViewer has the following parameter(s):<\/p>\n\n\n\n<ul><li><em>int h[26]<\/em>: the heights of each letter<\/li><li><em>string word<\/em>: a string<\/li><\/ul>\n\n\n\n<p><strong>Returns<\/strong><\/p>\n\n\n\n<ul><li><em>int:<\/em>&nbsp;the size of the highlighted area<\/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&nbsp;<strong>26<\/strong>&nbsp;space-separated integers describing the respective heights of each consecutive lowercase English letter, ascii[a-z].<br>The second line contains a single word consisting of lowercase English alphabetic letters.<\/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>h<\/em>[?] &lt;= 7<\/strong> where&nbsp;<strong>?<\/strong>&nbsp;is an English lowercase letter.<\/li><li><em><strong>word<\/strong><\/em> contains no more than&nbsp;<strong>10<\/strong>&nbsp;letters.<\/li><\/ul>\n\n\n\n<p><strong>Sample Input 0<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1 3 1 3 1 4 1 3 2 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5\nabc<\/code><\/pre>\n\n\n\n<p><strong>Sample Output 0<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>9<\/code><\/pre>\n\n\n\n<p><strong>Explanation 0<\/strong><\/p>\n\n\n\n<p>We are highlighting the word&nbsp;<code>abc<\/code>:<\/p>\n\n\n\n<p>Letter heights are&nbsp;<strong><em>a<\/em> = 1<\/strong>,&nbsp;<strong><em>b<\/em> = 3<\/strong>&nbsp;and&nbsp;<strong><em>c<\/em> = 1<\/strong>. The tallest letter,&nbsp;<code>b<\/code>, is&nbsp;<strong>3<em>mm<\/em><\/strong>&nbsp;high. The selection area for this word is&nbsp;<br><strong>3 * 1<em>mm<\/em> * 3<em>mm<\/em> = 9<em>mm<\/em><sup>2<\/sup><\/strong>.<\/p>\n\n\n\n<p><strong>Note:<\/strong>&nbsp;Recall that the width of each character is<strong>&nbsp;1<em>mm<\/em><\/strong>.<\/p>\n\n\n\n<p><strong>Sample Input 1<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>1 3 1 3 1 4 1 3 2 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 7\nzaba<\/code><\/pre>\n\n\n\n<p><strong>Sample Output 1<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>28<\/code><\/pre>\n\n\n\n<p><strong>Explanation 1<\/strong><\/p>\n\n\n\n<p>The tallest letter in&nbsp;<em><strong>zaba<\/strong><\/em>&nbsp;is&nbsp;<strong><em>z<\/em><\/strong>&nbsp;at<strong>&nbsp;7<em>mm<\/em><\/strong>. The selection area for this word is&nbsp;<strong>4 x 1<em>mm<\/em> x 7<em>mm<\/em> = 28<em>mm<\/em><sup>2<\/sup><\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution_%E2%80%93_Designer_PDF_Viewer\"><\/span><strong>Solution &#8211; Designer PDF Viewer <\/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>\n\nusing namespace std;\n\nint a[42];\nchar s[1231212];\n\nint main() {\n  for (int i = 0; i &lt; 26; i++) {\n    scanf(\"%d\", a + i);\n  }\n  scanf(\"%s\", s);\n  int h = 0;\n  int w = 0;\n  for (int i = 0; s[i]; i++) {\n    w++;\n    h = max(h, a[s[i] - 'a']);\n  }\n  printf(\"%d\\n\", h * w);\n  return 0;\n}\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=\"\">import sys\n\nh = [int(h_temp) for h_temp in input().strip().split(' ')]\nword = input().strip()\nmax_height = 0\nfor i in range (len(word)):\n    num = ord(word[i])-97\n    if (h[num] >= max_height):\n        max_height = h[num]\n\narea = len(word)*max_height\nprint(area)<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Java\"><\/span><strong>Java<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"java\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">import java.io.*;\nimport java.util.*;\nimport java.text.*;\nimport java.math.*;\nimport java.util.regex.*;\n\npublic class Solution {\n\n    public static void main(String[] args) {\n        Scanner in = new Scanner(System.in);\n        int n = 26;\n        int h[] = new int[n];\n        for(int h_i=0; h_i &lt; n; h_i++){\n            h[h_i] = in.nextInt();\n        }\n        String word = in.next();\n        int mx = 0;\n        for (int i = 0; i &lt; word.length(); i++) {\n            int f = h[(int) (word.charAt(i) - 'a')];\n            if (f > mx) {\n                mx = f;\n            }\n        }\n        System.out.println((word.length() * mx));\n    }\n}<\/pre>\n\n\n\n<p><strong>Disclaimer:<\/strong> The above Problem <strong>(<a href=\"https:\/\/www.hackerrank.com\/challenges\/designer-pdf-viewer\/problem\" target=\"_blank\" rel=\"noreferrer noopener\">Designer PDF Viewer<\/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 Designer PDF Viewer HackerRank Solution which is a Part of HackerRank Algorithm Series.<\/p>\n","protected":false},"author":1,"featured_media":3347,"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":[80,191,81,84,108,18],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/06\/designer-pdf-viewer-algorithm-solution-codingbroz.png","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/3344"}],"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=3344"}],"version-history":[{"count":3,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/3344\/revisions"}],"predecessor-version":[{"id":3349,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/3344\/revisions\/3349"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/media\/3347"}],"wp:attachment":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/media?parent=3344"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/categories?post=3344"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/tags?post=3344"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}