mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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51 lines
4.7 KiB
JSON
51 lines
4.7 KiB
JSON
{
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"data": {
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"question": {
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"questionId": "2773",
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"questionFrontendId": "2691",
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"categoryTitle": "JavaScript",
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"boundTopicId": 2275512,
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"title": "Immutability Helper",
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"titleSlug": "immutability-helper",
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"content": null,
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"translatedTitle": "不可变辅助工具",
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"translatedContent": null,
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"isPaidOnly": true,
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"difficulty": "Hard",
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"likes": 0,
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"dislikes": 0,
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"isLiked": null,
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"similarQuestions": "[]",
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"contributors": [],
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"langToValidPlayground": null,
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"topicTags": [],
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"companyTagStats": null,
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"codeSnippets": null,
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"stats": "{\"totalAccepted\": \"69\", \"totalSubmission\": \"292\", \"totalAcceptedRaw\": 69, \"totalSubmissionRaw\": 292, \"acRate\": \"23.6%\"}",
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"hints": [
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"Javascript has the concept of Proxy. That concept is critical to this problem.",
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"You you need to keep track of which values in the JSON were overwritten with new values.",
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"Somehow, keep a tree structure that exists parallel to the original object. This will keep track of all the edits.",
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"When the mutator function is done. Return a clone with those mutations applied. It will be inefficient to clone the entire object so only clone the minimum number of nodes."
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],
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"solution": null,
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"status": null,
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"sampleTestCase": "{\"val\":10}\n[proxy => { proxy.val += 1; }, proxy => { proxy.val -= 1; }]",
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"metaData": "{\n \"name\": \"produce\",\n \"params\": [\n {\n \"name\": \"obj\",\n \"type\": \"string\"\n },\n {\n \"type\": \"string\",\n \"name\": \"mutator\"\n }\n ],\n \"return\": {\n \"type\": \"string\"\n },\n \"languages\": [\n \"javascript\",\n \"typescript\"\n ],\n \"manual\": true\n}",
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"judgerAvailable": true,
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"judgeType": "large",
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"mysqlSchemas": [],
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"enableRunCode": true,
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"envInfo": "{\"javascript\":[\"JavaScript\",\"<p>\\u7248\\u672c\\uff1a<code>Node.js 16.13.2<\\/code><\\/p>\\r\\n\\r\\n<p>\\u60a8\\u7684\\u4ee3\\u7801\\u5728\\u6267\\u884c\\u65f6\\u5c06\\u5e26\\u4e0a <code>--harmony<\\/code> \\u6807\\u8bb0\\u6765\\u5f00\\u542f <a href=\\\"http:\\/\\/node.green\\/\\\" target=\\\"_blank\\\">\\u65b0\\u7248ES6\\u7279\\u6027<\\/a>\\u3002<\\/p>\\r\\n\\r\\n<p><a href=\\\"https:\\/\\/lodash.com\\\" target=\\\"_blank\\\">lodash.js<\\/a> \\u5e93\\u5df2\\u7ecf\\u9ed8\\u8ba4\\u88ab\\u5305\\u542b\\u3002<\\/p>\\r\\n\\r\\n<p> \\u5982\\u9700\\u4f7f\\u7528\\u961f\\u5217\\/\\u4f18\\u5148\\u961f\\u5217\\uff0c\\u60a8\\u53ef\\u4f7f\\u7528 <a href=\\\"https:\\/\\/github.com\\/datastructures-js\\/priority-queue\\/tree\\/fb4fdb984834421279aeb081df7af624d17c2a03\\\" target=\\\"_blank\\\"> datastructures-js\\/priority-queue@5.3.0<\\/a> \\u548c <a href=\\\"https:\\/\\/github.com\\/datastructures-js\\/queue\\/tree\\/e63563025a5a805aa16928cb53bcd517bfea9230\\\" target=\\\"_blank\\\"> datastructures-js\\/queue@4.2.1<\\/a>\\u3002<\\/p>\"],\"typescript\":[\"TypeScript\",\"<p>TypeScript 5.1.6<\\/p>\\r\\n\\r\\n<p>Compile Options: --alwaysStrict --strictBindCallApply --strictFunctionTypes --target ES2022<\\/p>\\r\\n\\r\\n<p><a href=\\\"https:\\/\\/lodash.com\\\" target=\\\"_blank\\\">lodash.js<\\/a> \\u5e93\\u5df2\\u7ecf\\u9ed8\\u8ba4\\u88ab\\u5305\\u542b\\u3002<\\/p>\\r\\n\\r\\n<p> \\u5982\\u9700\\u4f7f\\u7528\\u961f\\u5217\\/\\u4f18\\u5148\\u961f\\u5217\\uff0c\\u60a8\\u53ef\\u4f7f\\u7528 <a href=\\\"https:\\/\\/github.com\\/datastructures-js\\/priority-queue\\/tree\\/fb4fdb984834421279aeb081df7af624d17c2a03\\\" target=\\\"_blank\\\"> datastructures-js\\/priority-queue@5.3.0<\\/a> \\u548c <a href=\\\"https:\\/\\/github.com\\/datastructures-js\\/queue\\/tree\\/e63563025a5a805aa16928cb53bcd517bfea9230\\\" target=\\\"_blank\\\"> datastructures-js\\/queue@4.2.1<\\/a>\\u3002<\\/p>\"]}",
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"book": null,
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"isDailyQuestion": false,
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"dailyRecordStatus": null,
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"editorType": "CKEDITOR",
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"ugcQuestionId": null,
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"style": "LEETCODE",
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"exampleTestcases": "{\"val\":10}\n[proxy => { proxy.val += 1; }, proxy => { proxy.val -= 1; }]\n{\"arr\":[1,2,3]}\n[proxy => { proxy.arr[0] = 5; proxy.newVal = proxy.arr[0] + proxy.arr[1]; }]\n{\"obj\":{\"val\":{\"x\":10,\"y\":20}}}\n[proxy => { let data = proxy.obj.val; let temp = data.x; data.x = data.y; data.y = temp; }]",
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"__typename": "QuestionNode"
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}
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}
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} |