leetcode-problemset/leetcode/originData/[no content]lowest-common-ancestor-of-a-binary-tree-iv.json

{
    "data": {
        "question": {
            "questionId": "1816",
            "questionFrontendId": "1676",
            "boundTopicId": null,
            "title": "Lowest Common Ancestor of a Binary Tree IV",
            "titleSlug": "lowest-common-ancestor-of-a-binary-tree-iv",
            "content": null,
            "translatedTitle": null,
            "translatedContent": null,
            "isPaidOnly": true,
            "difficulty": "Medium",
            "likes": 437,
            "dislikes": 13,
            "isLiked": null,
            "similarQuestions": "[{\"title\": \"Lowest Common Ancestor of a Binary Search Tree\", \"titleSlug\": \"lowest-common-ancestor-of-a-binary-search-tree\", \"difficulty\": \"Medium\", \"translatedTitle\": null}, {\"title\": \"Lowest Common Ancestor of a Binary Tree\", \"titleSlug\": \"lowest-common-ancestor-of-a-binary-tree\", \"difficulty\": \"Medium\", \"translatedTitle\": null}, {\"title\": \"Lowest Common Ancestor of Deepest Leaves\", \"titleSlug\": \"lowest-common-ancestor-of-deepest-leaves\", \"difficulty\": \"Medium\", \"translatedTitle\": null}, {\"title\": \"Lowest Common Ancestor of a Binary Tree II\", \"titleSlug\": \"lowest-common-ancestor-of-a-binary-tree-ii\", \"difficulty\": \"Medium\", \"translatedTitle\": null}, {\"title\": \"Lowest Common Ancestor of a Binary Tree III\", \"titleSlug\": \"lowest-common-ancestor-of-a-binary-tree-iii\", \"difficulty\": \"Medium\", \"translatedTitle\": null}, {\"title\": \"Lowest Common Ancestor of a Binary Tree IV\", \"titleSlug\": \"lowest-common-ancestor-of-a-binary-tree-iv\", \"difficulty\": \"Medium\", \"translatedTitle\": null}]",
            "exampleTestcases": "[3,5,1,6,2,0,8,null,null,7,4]\n[4,7]\n[3,5,1,6,2,0,8,null,null,7,4]\n[1]\n[3,5,1,6,2,0,8,null,null,7,4]\n[7,6,2,4]",
            "categoryTitle": "Algorithms",
            "contributors": [],
            "topicTags": [
                {
                    "name": "Hash Table",
                    "slug": "hash-table",
                    "translatedName": null,
                    "__typename": "TopicTagNode"
                },
                {
                    "name": "Tree",
                    "slug": "tree",
                    "translatedName": null,
                    "__typename": "TopicTagNode"
                },
                {
                    "name": "Depth-First Search",
                    "slug": "depth-first-search",
                    "translatedName": null,
                    "__typename": "TopicTagNode"
                },
                {
                    "name": "Binary Tree",
                    "slug": "binary-tree",
                    "translatedName": null,
                    "__typename": "TopicTagNode"
                }
            ],
            "companyTagStats": null,
            "codeSnippets": null,
            "stats": "{\"totalAccepted\": \"35.4K\", \"totalSubmission\": \"45K\", \"totalAcceptedRaw\": 35382, \"totalSubmissionRaw\": 45005, \"acRate\": \"78.6%\"}",
            "hints": [
                "Starting from the root, traverse the left and the right subtrees, checking if one of the nodes exist there.",
                "If one of the subtrees doesn't contain any given node, the LCA can be the node returned from the other subtree",
                "If both subtrees contain nodes, the LCA node is the current node."
            ],
            "solution": null,
            "status": null,
            "sampleTestCase": "[3,5,1,6,2,0,8,null,null,7,4]\n[4,7]",
            "metaData": "{\n  \"name\": \"lowestCommonAncestor\",\n  \"params\": [\n    {\n      \"name\": \"root\",\n      \"type\": \"TreeNode\"\n    },\n    {\n      \"type\": \"integer[]\",\n      \"name\": \"nodes\"\n    }\n  ],\n  \"return\": {\n    \"type\": \"TreeNode\"\n  },\n  \"manual\": true,\n  \"languages\": [\n    \"cpp\",\n    \"java\",\n    \"python\",\n    \"csharp\",\n    \"python3\",\n    \"javascript\"\n  ]\n}",
            "judgerAvailable": true,
            "judgeType": "large",
            "mysqlSchemas": [],
            "enableRunCode": true,
            "enableTestMode": false,
            "enableDebugger": true,
            "envInfo": "{\"cpp\": [\"C++\", \"<p>Compiled with <code> clang 11 </code> using the latest C++ 20 standard.</p>\\r\\n\\r\\n<p>Your code is compiled with level two optimization (<code>-O2</code>). <a href=\\\"https://github.com/google/sanitizers/wiki/AddressSanitizer\\\" target=\\\"_blank\\\">AddressSanitizer</a> is also enabled to help detect out-of-bounds and use-after-free bugs.</p>\\r\\n\\r\\n<p>Most standard library headers are already included automatically for your convenience.</p>\"], \"java\": [\"Java\", \"<p><code>OpenJDK 17</code>. Java 8 features such as lambda expressions and stream API can be used. </p>\\r\\n\\r\\n<p>Most standard library headers are already included automatically for your convenience.</p>\\r\\n<p>Includes <code>Pair</code> class from https://docs.oracle.com/javase/8/javafx/api/javafx/util/Pair.html.</p>\"], \"python\": [\"Python\", \"<p><code>Python 2.7.12</code>.</p>\\r\\n\\r\\n<p>Most libraries are already imported automatically for your convenience, such as <a href=\\\"https://docs.python.org/2/library/array.html\\\" target=\\\"_blank\\\">array</a>, <a href=\\\"https://docs.python.org/2/library/bisect.html\\\" target=\\\"_blank\\\">bisect</a>, <a href=\\\"https://docs.python.org/2/library/collections.html\\\" target=\\\"_blank\\\">collections</a>. If you need more libraries, you can import it yourself.</p>\\r\\n\\r\\n<p>For Map/TreeMap data structure, you may use <a href=\\\"http://www.grantjenks.com/docs/sortedcontainers/\\\" target=\\\"_blank\\\">sortedcontainers</a> library.</p>\\r\\n\\r\\n<p>Note that Python 2.7 <a href=\\\"https://www.python.org/dev/peps/pep-0373/\\\" target=\\\"_blank\\\">will not be maintained past 2020</a>. For the latest Python, please choose Python3 instead.</p>\"], \"csharp\": [\"C#\", \"<p><a href=\\\"https://learn.microsoft.com/en-us/dotnet/csharp/whats-new/csharp-10\\\" target=\\\"_blank\\\">C# 10 with .NET 6 runtime</a></p>\"], \"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>\"], \"python3\": [\"Python3\", \"<p><code>Python 3.10</code>.</p>\\r\\n\\r\\n<p>Most libraries are already imported automatically for your convenience, such as <a href=\\\"https://docs.python.org/3/library/array.html\\\" target=\\\"_blank\\\">array</a>, <a href=\\\"https://docs.python.org/3/library/bisect.html\\\" target=\\\"_blank\\\">bisect</a>, <a href=\\\"https://docs.python.org/3/library/collections.html\\\" target=\\\"_blank\\\">collections</a>. If you need more libraries, you can import it yourself.</p>\\r\\n\\r\\n<p>For Map/TreeMap data structure, you may use <a href=\\\"http://www.grantjenks.com/docs/sortedcontainers/\\\" target=\\\"_blank\\\">sortedcontainers</a> library.</p>\"]}",
            "libraryUrl": null,
            "adminUrl": null,
            "challengeQuestion": null,
            "__typename": "QuestionNode"
        }
    }
}