{"id":347,"date":"2021-01-28T20:14:19","date_gmt":"2021-01-28T14:44:19","guid":{"rendered":"https:\/\/www.codingbroz.com\/?p=347"},"modified":"2021-06-21T11:22:11","modified_gmt":"2021-06-21T05:52:11","slug":"exceptional-server-in-cpp-solution","status":"publish","type":"post","link":"https:\/\/www.codingbroz.com\/exceptional-server-in-cpp-solution\/","title":{"rendered":"Exceptional Server in C++ | HackerRank Solution"},"content":{"rendered":"\n<p>Today we are going to solve <strong>Exceptional Server HackerRank Solution in C++<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1167\" height=\"675\" src=\"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/01\/excepptional-server-in-c-hackerrank-solution-codingbroz.png\" alt=\"Exceptional Server HackerRank Solution in C++\" class=\"wp-image-355\" srcset=\"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/01\/excepptional-server-in-c-hackerrank-solution-codingbroz.png 1167w, https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/01\/excepptional-server-in-c-hackerrank-solution-codingbroz-768x444.png 768w\" sizes=\"(max-width: 1167px) 100vw, 1167px\" \/><\/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-662ed4df1bc05\" 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-662ed4df1bc05\" 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\/exceptional-server-in-cpp-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\/exceptional-server-in-cpp-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\/exceptional-server-in-cpp-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\/exceptional-server-in-cpp-solution\/#Output_Format\" title=\"Output Format\">Output Format<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.codingbroz.com\/exceptional-server-in-cpp-solution\/#Explanation\" title=\"Explanation\">Explanation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.codingbroz.com\/exceptional-server-in-cpp-solution\/#Solution_%E2%80%93_Exceptional_Server_HackerRank_Solution_in_C\" title=\"Solution &#8211; Exceptional Server HackerRank Solution in C++\">Solution &#8211; Exceptional Server HackerRank Solution in C++<\/a><\/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>In this challenge, you are required to handle error messages while working with small computational server that performs complex calculations.<\/p>\n\n\n\n<p>It has a function that takes 2 large numbers as its input and returns a numeric result. Unfortunately, there are various exceptions that may occur during execution.<\/p>\n\n\n\n<p>Complete the code in your editor so that it prints appropriate error messages, should anything go wrong. The expected behavior is defined as follows:<\/p>\n\n\n\n<ul><li>If the compute function runs fine with the given arguments, then print the result of the function call.<\/li><li>If it fails to allocate the memory that it needs, print Not enough memory.<\/li><li>If any other standard C++ exception occurs, print Exception: S where S is the exception&#8217;s error message.<\/li><li>If any non-standard exception occurs, print Other Exception.<\/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 an integer, T, the number of test cases.<\/p>\n\n\n\n<p>Each of the T subsequent lines describes a test case as 2 space-separated integers, A and B, respectively.<\/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<p>1 &lt;= T &lt;= 10<sup>3<\/sup><\/p>\n\n\n\n<p>0 &lt;= A,B &lt;= 2<sup>60<\/sup><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Output_Format\"><\/span><strong>Output Format<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>For each test case, print a single line containing whichever message described in the Problem Statement above is appropriate. After all messages have been printed, the locked stub code in your editor prints the server load.<\/p>\n\n\n\n<p><strong>Sample Input<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>2\n-8 5\n1435434255433 5\n<\/code><\/pre>\n\n\n\n<p><strong>Sample Output<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Exception: A is negative\nNot enough memory\n2\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Explanation\"><\/span><strong>Explanation<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>-8<\/strong> is negative, hence <strong>&#8216;Exception: A is negative&#8217;<\/strong> is thrown. Since the second input is too large, &#8216;not enough memory&#8217; is displayed. <strong>2<\/strong> is the server load.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution_%E2%80%93_Exceptional_Server_HackerRank_Solution_in_C\"><\/span><strong>Solution &#8211; Exceptional Server HackerRank Solution in C++<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\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;iostream>\n#include &lt;exception>\n#include &lt;string>\n#include &lt;stdexcept>\n#include &lt;vector>\n#include &lt;cmath>\nusing namespace std;\n\nclass Server {\nprivate:\n\tstatic int load;\npublic:\n\tstatic int compute(long long A, long long B) {\n\t\tload += 1;\n\t\tif(A &lt; 0) {\n\t\t\tthrow std::invalid_argument(\"A is negative\");\n\t\t}\n\t\tvector&lt;int> v(A, 0);\n\t\tint real = -1, cmplx = sqrt(-1);\n\t\tif(B == 0) throw 0;\n\t\treal = (A\/B)*real;\n\t\tint ans = v.at(B);\n\t\treturn real + A - B*ans;\n\t}\n\tstatic int getLoad() {\n\t\treturn load;\n\t}\n};\nint Server::load = 0;\n\nint main() {\n\tint T; cin >> T;\n\twhile(T--) {\n\t\tlong long A, B;\n\t\tcin >> A >> B;\n\n\t\t\/* Enter your code here. *\/\n       try {\n            cout &lt;&lt; Server::compute(A,B) &lt;&lt; endl;\n        } \n        catch (bad_alloc&amp; error) {\n            cout &lt;&lt; \"Not enough memory\" &lt;&lt; endl;\n        }\n        catch (exception&amp; error) {\n            cout &lt;&lt; \"Exception: \" &lt;&lt; error.what() &lt;&lt; endl;\n        }\n        catch (...) {\n            cout &lt;&lt; \"Other Exception\" &lt;&lt; endl;\n        }\n\n\t}\n\tcout &lt;&lt; Server::getLoad() &lt;&lt; endl;\n\treturn 0;\n}\n<\/pre>\n\n\n\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\n<ins class=\"adsbygoogle\"\n     style=\"display:block; text-align:center;\"\n     data-ad-layout=\"in-article\"\n     data-ad-format=\"fluid\"\n     data-ad-client=\"ca-pub-5246141430412355\"\n     data-ad-slot=\"8798433565\"><\/ins>\n<script>\n     (adsbygoogle = window.adsbygoogle || []).push({});\n<\/script>\n\n\n\n<p>Disclaimer: The above Problem (<strong><a href=\"https:\/\/www.hackerrank.com\/challenges\/exceptional-server\/problem\" target=\"_blank\" aria-label=\"Exceptional Server (opens in a new tab)\" rel=\"noreferrer noopener nofollow\" class=\"rank-math-link\">Exceptional Server<\/a><\/strong>) is generated by<strong> <a href=\"https:\/\/www.hackerrank.com\/\" target=\"_blank\" aria-label=\"Hacker Rank (opens in a new tab)\" rel=\"noreferrer noopener\" class=\"rank-math-link\">Hacker Rank<\/a><\/strong> but the Solution is provided by<strong> <a href=\"https:\/\/www.codingbroz.com\/\" class=\"rank-math-link\">CodingBroz<\/a><\/strong>.<\/p>\n\n\n\n<p><strong>Broz Who Code<\/strong><\/p>\n\n\n\n<p><strong>CodingBroz<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Today we are going to solve Exceptional Server HackerRank Solution in C++. Task In this challenge, you are required to handle error messages while working with small computational server that performs complex calculations. It has a function that takes 2 large numbers as its input and returns a numeric result. Unfortunately, there are various exceptions [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":355,"comment_status":"open","ping_status":"open","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":[9,159],"tags":[22,80,81,18],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/01\/excepptional-server-in-c-hackerrank-solution-codingbroz.png","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/347"}],"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=347"}],"version-history":[{"count":4,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/347\/revisions"}],"predecessor-version":[{"id":3561,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/347\/revisions\/3561"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/media\/355"}],"wp:attachment":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/media?parent=347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/categories?post=347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/tags?post=347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}