{"id":4093,"date":"2021-09-03T18:49:18","date_gmt":"2021-09-03T13:19:18","guid":{"rendered":"https:\/\/www.codingbroz.com\/?p=4093"},"modified":"2021-09-05T21:19:51","modified_gmt":"2021-09-05T15:49:51","slug":"travel-pass-codechef-solution","status":"publish","type":"post","link":"https:\/\/www.codingbroz.com\/travel-pass-codechef-solution\/","title":{"rendered":"Travel Pass | CodeChef Solution"},"content":{"rendered":"\n<p>Hello coders, today we are going to solve <strong>Travel Pass CodeChef Solution<\/strong> whose Problem Code is <strong>TRAVELPS<\/strong>.<\/p>\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-662f0398049ed\" 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-662f0398049ed\" 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\/travel-pass-codechef-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\/travel-pass-codechef-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\/travel-pass-codechef-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-4\" href=\"https:\/\/www.codingbroz.com\/travel-pass-codechef-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-5\" href=\"https:\/\/www.codingbroz.com\/travel-pass-codechef-solution\/#Solution_%E2%80%93_Travel_Pass\" title=\"Solution &#8211; Travel Pass\">Solution &#8211; Travel Pass<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.codingbroz.com\/travel-pass-codechef-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-7\" href=\"https:\/\/www.codingbroz.com\/travel-pass-codechef-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-8\" href=\"https:\/\/www.codingbroz.com\/travel-pass-codechef-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>Chef is going on a road trip and needs to apply for inter-district and inter-state travel e-passes. It takes <strong><em>A<\/em><\/strong> minutes to fill each inter-district e-pass application and <strong><em>B<\/em><\/strong> minutes for each inter-state e-pass application.<\/p>\n\n\n\n<p>His journey is given to you as a binary string <strong><em>S<\/em><\/strong> of length <strong><em>N<\/em><\/strong> where <strong>0<\/strong> denotes crossing from one district to another district (which needs an inter-district e-pass), and a <strong>1<\/strong> denotes crossing from one state to another (which needs an inter-state e-pass).<\/p>\n\n\n\n<p>Find the total time Chef has to spend on filling the various forms.<\/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<ul><li>The first line of the input contains a single integer <strong><em>T<\/em><\/strong> denoting the number of test cases. The description of <strong><em>T<\/em><\/strong> test cases follows.<\/li><li>Each test case contains two lines of input.<\/li><li>First line contains three space separated integers <strong><em>N<\/em><\/strong>,<strong><em>A<\/em><\/strong> and <strong><em>B<\/em><\/strong>.<\/li><li>Second line contains the string <strong><em>S<\/em><\/strong>.<\/li><\/ul>\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 testcase, output in a single line the total time Chef has to spend on filling the various forms for his journey.<\/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 \u2264 T \u2264 10<sup>2<\/sup><\/strong><\/li><li><strong>1 \u2264 N, A, B \u2264 10<sup>2<\/sup><\/strong><\/li><li><strong>S<sub><em>i<\/em><\/sub> \u2208 {\u2032 0 \u2032,\u2032 1 \u2032}<\/strong><\/li><\/ul>\n\n\n\n<p><strong>Subtasks<\/strong><\/p>\n\n\n\n<p><strong>Subtask #1 (100 points):<\/strong> original constraints<\/p>\n\n\n\n<p><strong>Sample Input 1<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> 3\n 2 1 2\n 00\n 2 1 1\n 01\n 4 2 1\n 1101\n<\/code><\/pre>\n\n\n\n<p><strong>Sample Output <\/strong>1<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code><strong> 2\n 2\n 5 <\/strong>\n<\/code><\/pre>\n\n\n\n<p><strong>Explanation<\/strong><\/p>\n\n\n\n<p><strong>Test case 1:<\/strong> Chef needs total <strong>2<\/strong> inter-district e-passes, and he will be filling them in total <strong>1 \u22c5 2 = 2<\/strong> minutes.<\/p>\n\n\n\n<p><strong>Test case 3:<\/strong> Chef needs total <strong>1<\/strong> inter-district e-pass and <strong>3<\/strong> inter-state e-passes, and he will be filling them in total <strong>2 \u22c5 1 + 1 \u22c5 3 = 5<\/strong> minutes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Solution_%E2%80%93_Travel_Pass\"><\/span><strong>Solution &#8211; Travel Pass<\/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;iostream>\nusing namespace std;\n\nint main() {\n\t\/\/ your code goes here\n\tint t;cin>>t;\n\twhile(t--){\n\t    int n,a,b; cin>>n>>a>>b;\n\t    string s; cin>>s;\n\t    int count0=0,count1=0;\n\t    for(int i=0;i&lt;n;i++){\n\t        if(s[i]=='0')count0++;\n\t        else count1++;\n\t    }\n\t    cout &lt;&lt; (a*count0 + b*count1) &lt;&lt;\"\\n\";\n\t}\n\treturn 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=\"\"># cook your dish here\nT = int(input())\nfor i in range(T):\n    n, a, b = map(int, input().split())\n    \n    string = input()\n    \n    count_1 = string.count('1')\n    count_0 = string.count('0')\n    \n    total_cost = count_1 * b + count_0 * a\n    print(total_cost)\n    <\/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=\"\">\/* package codechef; \/\/ don't place package name! *\/\n\nimport java.util.*;\nimport java.lang.*;\nimport java.io.*;\n\n\/* Name of the class has to be \"Main\" only if the class is public. *\/\nclass Codechef\n{\n\tpublic static void main (String[] args) throws java.lang.Exception\n\t{\n\t\t\/\/ your code goes here\n\t\tScanner sc = new Scanner(System.in);\n\t\tint t = sc.nextInt();\n\t\twhile(t-- > 0){\n\t\t    int n,a,b;\n\t\t    n = sc.nextInt();\n\t\t    a = sc.nextInt();\n\t\t    b = sc.nextInt();\n\t\t    sc.nextLine();\n\t\t    String s = sc.nextLine();\n\t\t    char[] charArr = s.toCharArray();\n\t\t    int countZero=0,countOne=0;\n\t\t    for(int i=0;i&lt;n;i++){\n\t\t        if(charArr[i]=='0')countZero++;\n\t\t        else countOne++;\n\t\t    }\n\t\t    System.out.println(a*countZero + b*countOne);\n\t\t}\n\t}\n}\n<\/pre>\n\n\n\n<p><strong>Disclaimer:<\/strong> The above Problem <strong>(<a href=\"https:\/\/www.codechef.com\/SEPT21C\/problems\/TRAVELPS\" target=\"_blank\" rel=\"noreferrer noopener\">Travel Pass<\/a>)<\/strong> is generated by <strong>CodeChef <\/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 Travel Pass CodeChef Solution whose Problem Code is TRAVELPS.<\/p>\n","protected":false},"author":1,"featured_media":0,"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":[54],"tags":[56,271,270],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/4093"}],"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=4093"}],"version-history":[{"count":6,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/4093\/revisions"}],"predecessor-version":[{"id":4127,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/posts\/4093\/revisions\/4127"}],"wp:attachment":[{"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/media?parent=4093"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/categories?post=4093"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.codingbroz.com\/wp-json\/wp\/v2\/tags?post=4093"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}