{"id":2354,"date":"2021-06-03T08:47:59","date_gmt":"2021-06-03T03:17:59","guid":{"rendered":"https:\/\/www.codingbroz.com\/?p=2354"},"modified":"2021-06-21T22:47:19","modified_gmt":"2021-06-21T17:17:19","slug":"eye-and-identity-python-solution","status":"publish","type":"post","link":"https:\/\/www.codingbroz.com\/eye-and-identity-python-solution\/","title":{"rendered":"Eye and Identity in Python | HackerRank Solution"},"content":{"rendered":"\n<p>Hello coders, today we are going to solve <strong>Eye and Identity HackerRank Solution<\/strong> in <strong>Python<\/strong>.<\/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\/eye-and-identity-python-solution-codingbroz.png\" alt=\"Eye and Identity in Python\" class=\"wp-image-2356\" srcset=\"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/06\/eye-and-identity-python-solution-codingbroz.png 1200w, https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/06\/eye-and-identity-python-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-66363b6d0c57e\" 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-66363b6d0c57e\" 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\/eye-and-identity-python-solution\/#Objective\" title=\"Objective\">Objective<\/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\/eye-and-identity-python-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-3\" href=\"https:\/\/www.codingbroz.com\/eye-and-identity-python-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-4\" href=\"https:\/\/www.codingbroz.com\/eye-and-identity-python-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\/eye-and-identity-python-solution\/#Solution_%E2%80%93_Eye_and_Identity_in_Python\" title=\"Solution &#8211; Eye and Identity in Python\">Solution &#8211; Eye and Identity in Python<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Objective\"><\/span><strong>Objective<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"http:\/\/docs.scipy.org\/doc\/numpy\/reference\/generated\/numpy.identity.html#numpy.identity\" target=\"_blank\" rel=\"noopener\"><strong>identity<\/strong><\/a><\/p>\n\n\n\n<p>The&nbsp;<em>identity<\/em>&nbsp;tool returns an identity array. An identity array is a square matrix with all the main diagonal elements as&nbsp;<strong>1<\/strong>&nbsp;and the rest as&nbsp;<strong>0<\/strong>. The default type of elements is float.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import numpy\nprint numpy.identity(3) #3 is for  dimension 3 X 3\n\n#Output\n&#91;&#91; 1.  0.  0.]\n &#91; 0.  1.  0.]\n &#91; 0.  0.  1.]]<\/code><\/pre>\n\n\n\n<p><a href=\"http:\/\/docs.scipy.org\/doc\/numpy\/reference\/generated\/numpy.eye.html#numpy-eye\" target=\"_blank\" rel=\"noopener\"><strong>eye<\/strong><\/a><\/p>\n\n\n\n<p>The&nbsp;<em>eye<\/em>&nbsp;tool returns a 2-D array with&nbsp;<strong>1<\/strong>&#8216;s as the diagonal and&nbsp;<strong>0<\/strong>&#8216;s elsewhere. The diagonal can be main, upper or lower depending on the optional parameter&nbsp;<strong><em>k<\/em><\/strong>. A positive&nbsp;<strong><em>k<\/em><\/strong>&nbsp;is for the upper diagonal, a negative&nbsp;<strong><em>k<\/em><\/strong>&nbsp;is for the lower, and a&nbsp;<strong>0<\/strong> <strong><em>k<\/em><\/strong>&nbsp;(default) is for the main diagonal.<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import numpy\nprint numpy.eye(8, 7, k = 1)    # 8 X 7 Dimensional array with first upper diagonal 1.\n\n#Output\n&#91;&#91; 0.  1.  0.  0.  0.  0.  0.]\n &#91; 0.  0.  1.  0.  0.  0.  0.]\n &#91; 0.  0.  0.  1.  0.  0.  0.]\n &#91; 0.  0.  0.  0.  1.  0.  0.]\n &#91; 0.  0.  0.  0.  0.  1.  0.]\n &#91; 0.  0.  0.  0.  0.  0.  1.]\n &#91; 0.  0.  0.  0.  0.  0.  0.]\n &#91; 0.  0.  0.  0.  0.  0.  0.]]\n\nprint numpy.eye(8, 7, k = -2)   # 8 X 7 Dimensional array with second lower diagonal 1.<\/code><\/pre>\n\n\n\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>Your task is to print an array of size&nbsp;<strong><em>N <\/em><\/strong>X&nbsp;<em><strong>M<\/strong><\/em> with its main diagonal elements as&nbsp;<strong>1<\/strong>&#8216;s and&nbsp;<strong>0<\/strong>&#8216;s everywhere else.<\/p>\n\n\n\n<p><strong>Note<\/strong><\/p>\n\n\n\n<p>In order to get alignment correct, please insert the line&nbsp;<strong>numpy.set_printoptions(legacy=&#8221;1.13&#8243;)<\/strong>&nbsp;below the numpy import.<\/p>\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>A single line containing the space separated values of&nbsp;<strong><em>N<\/em><\/strong>&nbsp;and&nbsp;<em><strong>M<\/strong><\/em>.<br><em><strong>N<\/strong><\/em>&nbsp;denotes the rows.<br><em><strong>M<\/strong><\/em>&nbsp;denotes the columns.<\/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>Print the desired&nbsp;<em><strong>N <\/strong><\/em>X&nbsp;<em><strong>M<\/strong><\/em> array.<\/p>\n\n\n\n<p><strong>Sample Input<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>3 3<\/code><\/pre>\n\n\n\n<p><strong>Sample Output<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;&#91; 1.  0.  0.]\n &#91; 0.  1.  0.]\n &#91; 0.  0.  1.]]<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution_%E2%80%93_Eye_and_Identity_in_Python\"><\/span><strong>Solution &#8211; Eye and Identity in Python<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\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 numpy\nprint(str(numpy.eye(*map(int,input().split()))).replace('1',' 1').replace('0',' 0'))<\/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><strong>Disclaimer:<\/strong> The above Problem <strong>(<a href=\"https:\/\/www.hackerrank.com\/challenges\/np-eye-and-identity\/problem\" target=\"_blank\" rel=\"noreferrer noopener\" class=\"rank-math-link\">Eye and Identity<\/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 Eye and Identity HackerRank Solution in Python.<\/p>\n","protected":false},"author":1,"featured_media":2356,"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":[9,107],"tags":[80,108,18],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.codingbroz.com\/wp-content\/uploads\/2021\/06\/eye-and-identity-python-solution-codingbroz.png","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/2354"}],"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=2354"}],"version-history":[{"count":3,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/2354\/revisions"}],"predecessor-version":[{"id":3699,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/2354\/revisions\/3699"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/media\/2356"}],"wp:attachment":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/media?parent=2354"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/categories?post=2354"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/tags?post=2354"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}