{
    "data": {
        "question": {
            "questionId": "192",
            "questionFrontendId": "192",
            "boundTopicId": null,
            "title": "Word Frequency",
            "titleSlug": "word-frequency",
            "content": "<p>Write a bash script to calculate the <span data-keyword=\"frequency-textfile\">frequency</span> of each word in a text file <code>words.txt</code>.</p>\n\n<p>For simplicity sake, you may assume:</p>\n\n<ul>\n\t<li><code>words.txt</code> contains only lowercase characters and space <code>&#39; &#39;</code> characters.</li>\n\t<li>Each word must consist of lowercase characters only.</li>\n\t<li>Words are separated by one or more whitespace characters.</li>\n</ul>\n\n<p><strong class=\"example\">Example:</strong></p>\n\n<p>Assume that <code>words.txt</code> has the following content:</p>\n\n<pre>\nthe day is sunny the the\nthe sunny is is\n</pre>\n\n<p>Your script should output the following, sorted by descending frequency:</p>\n\n<pre>\nthe 4\nis 3\nsunny 2\nday 1\n</pre>\n\n<p><b>Note:</b></p>\n\n<ul>\n\t<li>Don&#39;t worry about handling ties, it is guaranteed that each word&#39;s frequency count is unique.</li>\n\t<li>Could you write it in one-line using <a href=\"http://tldp.org/HOWTO/Bash-Prog-Intro-HOWTO-4.html\">Unix pipes</a>?</li>\n</ul>\n",
            "translatedTitle": null,
            "translatedContent": null,
            "isPaidOnly": false,
            "difficulty": "Medium",
            "likes": 521,
            "dislikes": 303,
            "isLiked": null,
            "similarQuestions": "[{\"title\": \"Top K Frequent Elements\", \"titleSlug\": \"top-k-frequent-elements\", \"difficulty\": \"Medium\", \"translatedTitle\": null}]",
            "exampleTestcases": "a",
            "categoryTitle": "Shell",
            "contributors": [],
            "topicTags": [
                {
                    "name": "Shell",
                    "slug": "shell",
                    "translatedName": null,
                    "__typename": "TopicTagNode"
                }
            ],
            "companyTagStats": null,
            "codeSnippets": [
                {
                    "lang": "Bash",
                    "langSlug": "bash",
                    "code": "# Read from the file words.txt and output the word frequency list to stdout.\n",
                    "__typename": "CodeSnippetNode"
                }
            ],
            "stats": "{\"totalAccepted\": \"47.1K\", \"totalSubmission\": \"185.1K\", \"totalAcceptedRaw\": 47085, \"totalSubmissionRaw\": 185131, \"acRate\": \"25.4%\"}",
            "hints": [],
            "solution": null,
            "status": null,
            "sampleTestCase": "a",
            "metaData": "{\n  \"shell\": true,\n  \"manual\": true\n}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [],
            "enableRunCode": false,
            "enableTestMode": false,
            "enableDebugger": false,
            "envInfo": "{\"bash\": [\"Bash\", \"<p><code>Bash 4.3.30</code>.</p>\"]}",
            "libraryUrl": null,
            "adminUrl": null,
            "challengeQuestion": null,
            "__typename": "QuestionNode"
        }
    }
}