update

Author: coder-xiaomo

leetcode-cn/originData/[no content]array-of-objects-to-matrix.json

@@ -0,0 +1,50 @@
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+        "question": {
+            "questionId": "2769",
+            "questionFrontendId": "2675",
+            "categoryTitle": "JavaScript",
+            "boundTopicId": 2267107,
+            "title": "Array of Objects to Matrix",
+            "titleSlug": "array-of-objects-to-matrix",
+            "content": null,
+            "translatedTitle": "将对象数组转换为矩阵",
+            "translatedContent": null,
+            "isPaidOnly": true,
+            "difficulty": "Hard",
+            "likes": 2,
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+            "stats": "{\"totalAccepted\": \"751\", \"totalSubmission\": \"1.3K\", \"totalAcceptedRaw\": 751, \"totalSubmissionRaw\": 1314, \"acRate\": \"57.2%\"}",
+            "hints": [
+                "How could you split the problem up into sub-problems?",
+                "1.) Write a function that converts a single object into a dictionary that maps the path name to values. You can solve this recursively by keeping track of current path list.",
+                "2.) Write a function that converts a list of dictionaries into a matrix. Start by creating a list of all possible paths in any of the dictionaries. This will represent the columns."
+            ],
+            "solution": null,
+            "status": null,
+            "sampleTestCase": "[{\"b\":1,\"a\":2},{\"b\":3,\"a\":4}]",
+            "metaData": "{\n  \"name\": \"jsonToMatrix\",\n  \"params\": [\n    {\n      \"name\": \"arr\",\n      \"type\": \"string\"\n    }\n  ],\n  \"return\": {\n    \"type\": \"string\"\n  },\n  \"languages\": [\n    \"typescript\",\n    \"javascript\"\n  ],\n  \"manual\": true\n}",
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+}

leetcode-cn/originData/[no content]convert-object-to-json-string.json

@@ -0,0 +1,50 @@
+{
+    "data": {
+        "question": {
+            "questionId": "2745",
+            "questionFrontendId": "2633",
+            "categoryTitle": "JavaScript",
+            "boundTopicId": 2222275,
+            "title": "Convert Object to JSON String",
+            "titleSlug": "convert-object-to-json-string",
+            "content": null,
+            "translatedTitle": "将对象转换为 JSON 字符串",
+            "translatedContent": null,
+            "isPaidOnly": true,
+            "difficulty": "Medium",
+            "likes": 3,
+            "dislikes": 0,
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+            "hints": [
+                "Consider the 4 possibilities. The object could be an array, an object, a string, or another type.",
+                "Think about the problem recursively. If you know how to convert any sub-data into a string, how could you use it to convert the entire data into a string?",
+                "If the data is a string, it's just the value surrounded by double quotes. If the data is another type, its just String(data). If the data is an array, it's the recursively stringified value of each item separated by commas. If the data is an object, it's a series of key-value pairs where each value is the recursively stringified value."
+            ],
+            "solution": null,
+            "status": null,
+            "sampleTestCase": "{\"y\":1,\"x\":2}",
+            "metaData": "{\n  \"name\": \"jsonStringify\",\n  \"params\": [\n    {\n      \"name\": \"object\",\n      \"type\": \"string\"\n    }\n  ],\n  \"return\": {\n    \"type\": \"string\"\n  },\n  \"languages\": [\n    \"javascript\",\n    \"typescript\"\n  ],\n  \"manual\": true\n}",
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