leetcode-problemset/leetcode/originData/counter-ii.json

{
    "data": {
        "question": {
            "questionId": "2789",
            "questionFrontendId": "2665",
            "boundTopicId": null,
            "title": "Counter II",
            "titleSlug": "counter-ii",
            "content": "<p>Write a function&nbsp;<code>createCounter</code>. It should accept an initial integer&nbsp;<code>init</code>. It should return an object with three functions.</p>\n\n<p>The three functions are:</p>\n\n<ul>\n\t<li><code>increment()</code>&nbsp;increases&nbsp;the current value by 1 and then returns it.</li>\n\t<li><code>decrement()</code>&nbsp;reduces the current value by 1 and then returns it.</li>\n\t<li><code>reset()</code>&nbsp;sets the current value to&nbsp;<code>init</code>&nbsp;and then returns it.</li>\n</ul>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> init = 5, calls = [&quot;increment&quot;,&quot;reset&quot;,&quot;decrement&quot;]\n<strong>Output:</strong> [6,5,4]\n<strong>Explanation:</strong>\nconst counter = createCounter(5);\ncounter.increment(); // 6\ncounter.reset(); // 5\ncounter.decrement(); // 4\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> init = 0, calls = [&quot;increment&quot;,&quot;increment&quot;,&quot;decrement&quot;,&quot;reset&quot;,&quot;reset&quot;]\n<strong>Output:</strong> [1,2,1,0,0]\n<strong>Explanation:</strong>\nconst counter = createCounter(0);\ncounter.increment(); // 1\ncounter.increment(); // 2\ncounter.decrement(); // 1\ncounter.reset(); // 0\ncounter.reset(); // 0\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>-1000 &lt;= init &lt;= 1000</code></li>\n\t<li><code>0 &lt;= calls.length &lt;= 1000</code></li>\n\t<li><code>calls[i]</code> is one of &quot;increment&quot;, &quot;decrement&quot; and&nbsp;&quot;reset&quot;</li>\n</ul>\n",
            "translatedTitle": null,
            "translatedContent": null,
            "isPaidOnly": false,
            "difficulty": "Easy",
            "likes": 593,
            "dislikes": 17,
            "isLiked": null,
            "similarQuestions": "[{\"title\": \"Counter\", \"titleSlug\": \"counter\", \"difficulty\": \"Easy\", \"translatedTitle\": null}]",
            "exampleTestcases": "5\n[\"increment\",\"reset\",\"decrement\"]\n0\n[\"increment\",\"increment\",\"decrement\",\"reset\",\"reset\"]",
            "categoryTitle": "JavaScript",
            "contributors": [],
            "topicTags": [],
            "companyTagStats": null,
            "codeSnippets": [
                {
                    "lang": "JavaScript",
                    "langSlug": "javascript",
                    "code": "/**\n * @param {integer} init\n * @return { increment: Function, decrement: Function, reset: Function }\n */\nvar createCounter = function(init) {\n    \n};\n\n/**\n * const counter = createCounter(5)\n * counter.increment(); // 6\n * counter.reset(); // 5\n * counter.decrement(); // 4\n */",
                    "__typename": "CodeSnippetNode"
                },
                {
                    "lang": "TypeScript",
                    "langSlug": "typescript",
                    "code": "type ReturnObj = {\n    increment: () => number,\n    decrement: () => number,\n    reset: () => number,\n}\n\nfunction createCounter(init: number): ReturnObj {\n\t\n};\n\n/**\n * const counter = createCounter(5)\n * counter.increment(); // 6\n * counter.reset(); // 5\n * counter.decrement(); // 4\n */",
                    "__typename": "CodeSnippetNode"
                }
            ],
            "stats": "{\"totalAccepted\": \"97.8K\", \"totalSubmission\": \"122.6K\", \"totalAcceptedRaw\": 97782, \"totalSubmissionRaw\": 122621, \"acRate\": \"79.7%\"}",
            "hints": [
                "You can return an object with methods.",
                "Initialize a variable for currentCount. Inside these methods, add the appropriate logic which mutates currentCount."
            ],
            "solution": {
                "id": "1881",
                "canSeeDetail": false,
                "paidOnly": true,
                "hasVideoSolution": false,
                "paidOnlyVideo": true,
                "__typename": "ArticleNode"
            },
            "status": null,
            "sampleTestCase": "5\n[\"increment\",\"reset\",\"decrement\"]",
            "metaData": "{\n  \"name\": \"createCounter\",\n  \"params\": [\n    {\n      \"name\": \"init\",\n      \"type\": \"integer\"\n    },\n    {\n      \"type\": \"string[]\",\n      \"name\": \"calls\"\n    }\n  ],\n  \"return\": {\n    \"type\": \"integer\"\n  },\n  \"languages\": [\n    \"javascript\",\n    \"typescript\"\n  ],\n  \"manual\": true\n}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [],
            "enableRunCode": true,
            "enableTestMode": false,
            "enableDebugger": false,
            "envInfo": "{\"javascript\": [\"JavaScript\", \"<p><code>Node.js 16.13.2</code>.</p>\\r\\n\\r\\n<p>Your code is run with <code>--harmony</code> flag, enabling <a href=\\\"http://node.green/\\\" target=\\\"_blank\\\">new ES6 features</a>.</p>\\r\\n\\r\\n<p><a href=\\\"https://lodash.com\\\" target=\\\"_blank\\\">lodash.js</a> library is included by default.</p>\\r\\n\\r\\n<p>For Priority Queue / Queue data structures, you may use 5.3.0 version of <a href=\\\"https://github.com/datastructures-js/priority-queue/tree/fb4fdb984834421279aeb081df7af624d17c2a03\\\" target=\\\"_blank\\\">datastructures-js/priority-queue</a> and 4.2.1 version of <a href=\\\"https://github.com/datastructures-js/queue/tree/e63563025a5a805aa16928cb53bcd517bfea9230\\\" target=\\\"_blank\\\">datastructures-js/queue</a>.</p>\"], \"typescript\": [\"Typescript\", \"<p><code>TypeScript 5.1.6, Node.js 16.13.2</code>.</p>\\r\\n\\r\\n<p>Your code is run with <code>--harmony</code> flag, enabling <a href=\\\"http://node.green/\\\" target=\\\"_blank\\\">new ES2022 features</a>.</p>\\r\\n\\r\\n<p><a href=\\\"https://lodash.com\\\" target=\\\"_blank\\\">lodash.js</a> library is included by default.</p>\"]}",
            "libraryUrl": null,
            "adminUrl": null,
            "challengeQuestion": null,
            "__typename": "QuestionNode"
        }
    }
}