leetcode-problemset/leetcode-cn/originData/mini-parser.json

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        "question": {
            "questionId": "385",
            "questionFrontendId": "385",
            "categoryTitle": "Algorithms",
            "boundTopicId": 1935,
            "title": "Mini Parser",
            "titleSlug": "mini-parser",
            "content": "<p>Given a string s represents the serialization of a nested list, implement a parser to deserialize it and return <em>the deserialized</em> <code>NestedInteger</code>.</p>\n\n<p>Each element is either an integer or a list whose elements may also be integers or other lists.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;324&quot;\n<strong>Output:</strong> 324\n<strong>Explanation:</strong> You should return a NestedInteger object which contains a single integer 324.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;[123,[456,[789]]]&quot;\n<strong>Output:</strong> [123,[456,[789]]]\n<strong>Explanation:</strong> Return a NestedInteger object containing a nested list with 2 elements:\n1. An integer containing value 123.\n2. A nested list containing two elements:\n    i.  An integer containing value 456.\n    ii. A nested list with one element:\n         a. An integer containing value 789\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= s.length &lt;= 5 * 10<sup>4</sup></code></li>\n\t<li><code>s</code> consists of digits, square brackets <code>&quot;[]&quot;</code>, negative sign <code>&#39;-&#39;</code>, and commas <code>&#39;,&#39;</code>.</li>\n\t<li><code>s</code> is the serialization of valid <code>NestedInteger</code>.</li>\n\t<li>All the values in the input are in the range <code>[-10<sup>6</sup>, 10<sup>6</sup>]</code>.</li>\n</ul>\n",
            "translatedTitle": "迷你语法分析器",
            "translatedContent": "<p>给定一个字符串 s 表示一个整数嵌套列表，实现一个解析它的语法分析器并返回解析的结果&nbsp;<code>NestedInteger</code> 。</p>\n\n<p>列表中的每个元素只可能是整数或整数嵌套列表</p>\n\n<p>&nbsp;</p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入：</strong>s = \"324\",\n<strong>输出：</strong>324\n<strong>解释：</strong>你应该返回一个 NestedInteger 对象，其中只包含整数值 324。\n</pre>\n\n<p><strong>示例 2：</strong></p>\n\n<pre>\n<strong>输入：</strong>s = \"[123,[456,[789]]]\",\n<strong>输出：</strong>[123,[456,[789]]]\n<strong>解释：</strong>返回一个 NestedInteger 对象包含一个有两个元素的嵌套列表：\n1. 一个 integer 包含值 123\n2. 一个包含两个元素的嵌套列表：\n    i.  一个 integer 包含值 456\n    ii. 一个包含一个元素的嵌套列表\n         a. 一个 integer 包含值 789\n</pre>\n\n<p>&nbsp;</p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= s.length &lt;= 5 * 10<sup>4</sup></code></li>\n\t<li><code>s</code> 由数字、方括号&nbsp;<code>\"[]\"</code>、负号&nbsp;<code>'-'</code>&nbsp;、逗号&nbsp;<code>','</code>组成</li>\n\t<li>用例保证&nbsp;<code>s</code> 是可解析的&nbsp;<code>NestedInteger</code></li>\n\t<li>输入中的所有值的范围是&nbsp;<code>[-10<sup>6</sup>, 10<sup>6</sup>]</code></li>\n</ul>\n",
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            "difficulty": "Medium",
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                    "lang": "C++",
                    "langSlug": "cpp",
                    "code": "/**\n * // This is the interface that allows for creating nested lists.\n * // You should not implement it, or speculate about its implementation\n * class NestedInteger {\n *   public:\n *     // Constructor initializes an empty nested list.\n *     NestedInteger();\n *\n *     // Constructor initializes a single integer.\n *     NestedInteger(int value);\n *\n *     // Return true if this NestedInteger holds a single integer, rather than a nested list.\n *     bool isInteger() const;\n *\n *     // Return the single integer that this NestedInteger holds, if it holds a single integer\n *     // The result is undefined if this NestedInteger holds a nested list\n *     int getInteger() const;\n *\n *     // Set this NestedInteger to hold a single integer.\n *     void setInteger(int value);\n *\n *     // Set this NestedInteger to hold a nested list and adds a nested integer to it.\n *     void add(const NestedInteger &ni);\n *\n *     // Return the nested list that this NestedInteger holds, if it holds a nested list\n *     // The result is undefined if this NestedInteger holds a single integer\n *     const vector<NestedInteger> &getList() const;\n * };\n */\nclass Solution {\npublic:\n    NestedInteger deserialize(string s) {\n\n    }\n};",
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                    "lang": "Java",
                    "langSlug": "java",
                    "code": "/**\n * // This is the interface that allows for creating nested lists.\n * // You should not implement it, or speculate about its implementation\n * public interface NestedInteger {\n *     // Constructor initializes an empty nested list.\n *     public NestedInteger();\n *\n *     // Constructor initializes a single integer.\n *     public NestedInteger(int value);\n *\n *     // @return true if this NestedInteger holds a single integer, rather than a nested list.\n *     public boolean isInteger();\n *\n *     // @return the single integer that this NestedInteger holds, if it holds a single integer\n *     // Return null if this NestedInteger holds a nested list\n *     public Integer getInteger();\n *\n *     // Set this NestedInteger to hold a single integer.\n *     public void setInteger(int value);\n *\n *     // Set this NestedInteger to hold a nested list and adds a nested integer to it.\n *     public void add(NestedInteger ni);\n *\n *     // @return the nested list that this NestedInteger holds, if it holds a nested list\n *     // Return empty list if this NestedInteger holds a single integer\n *     public List<NestedInteger> getList();\n * }\n */\nclass Solution {\n    public NestedInteger deserialize(String s) {\n\n    }\n}",
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                    "lang": "Python",
                    "langSlug": "python",
                    "code": "# \"\"\"\n# This is the interface that allows for creating nested lists.\n# You should not implement it, or speculate about its implementation\n# \"\"\"\n#class NestedInteger(object):\n#    def __init__(self, value=None):\n#        \"\"\"\n#        If value is not specified, initializes an empty list.\n#        Otherwise initializes a single integer equal to value.\n#        \"\"\"\n#\n#    def isInteger(self):\n#        \"\"\"\n#        @return True if this NestedInteger holds a single integer, rather than a nested list.\n#        :rtype bool\n#        \"\"\"\n#\n#    def add(self, elem):\n#        \"\"\"\n#        Set this NestedInteger to hold a nested list and adds a nested integer elem to it.\n#        :rtype void\n#        \"\"\"\n#\n#    def setInteger(self, value):\n#        \"\"\"\n#        Set this NestedInteger to hold a single integer equal to value.\n#        :rtype void\n#        \"\"\"\n#\n#    def getInteger(self):\n#        \"\"\"\n#        @return the single integer that this NestedInteger holds, if it holds a single integer\n#        Return None if this NestedInteger holds a nested list\n#        :rtype int\n#        \"\"\"\n#\n#    def getList(self):\n#        \"\"\"\n#        @return the nested list that this NestedInteger holds, if it holds a nested list\n#        Return None if this NestedInteger holds a single integer\n#        :rtype List[NestedInteger]\n#        \"\"\"\nclass Solution(object):\n    def deserialize(self, s):\n        \"\"\"\n        :type s: str\n        :rtype: NestedInteger\n        \"\"\"",
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                    "lang": "Python3",
                    "langSlug": "python3",
                    "code": "# \"\"\"\n# This is the interface that allows for creating nested lists.\n# You should not implement it, or speculate about its implementation\n# \"\"\"\n#class NestedInteger:\n#    def __init__(self, value=None):\n#        \"\"\"\n#        If value is not specified, initializes an empty list.\n#        Otherwise initializes a single integer equal to value.\n#        \"\"\"\n#\n#    def isInteger(self):\n#        \"\"\"\n#        @return True if this NestedInteger holds a single integer, rather than a nested list.\n#        :rtype bool\n#        \"\"\"\n#\n#    def add(self, elem):\n#        \"\"\"\n#        Set this NestedInteger to hold a nested list and adds a nested integer elem to it.\n#        :rtype void\n#        \"\"\"\n#\n#    def setInteger(self, value):\n#        \"\"\"\n#        Set this NestedInteger to hold a single integer equal to value.\n#        :rtype void\n#        \"\"\"\n#\n#    def getInteger(self):\n#        \"\"\"\n#        @return the single integer that this NestedInteger holds, if it holds a single integer\n#        Return None if this NestedInteger holds a nested list\n#        :rtype int\n#        \"\"\"\n#\n#    def getList(self):\n#        \"\"\"\n#        @return the nested list that this NestedInteger holds, if it holds a nested list\n#        Return None if this NestedInteger holds a single integer\n#        :rtype List[NestedInteger]\n#        \"\"\"\nclass Solution:\n    def deserialize(self, s: str) -> NestedInteger:",
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                    "code": "/**\n * *********************************************************************\n * // This is the interface that allows for creating nested lists.\n * // You should not implement it, or speculate about its implementation\n * *********************************************************************\n *\n * // Initializes an empty nested list and return a reference to the nested integer.\n * struct NestedInteger *NestedIntegerInit();\n *\n * // Return true if this NestedInteger holds a single integer, rather than a nested list.\n * bool NestedIntegerIsInteger(struct NestedInteger *);\n *\n * // Return the single integer that this NestedInteger holds, if it holds a single integer\n * // The result is undefined if this NestedInteger holds a nested list\n * int NestedIntegerGetInteger(struct NestedInteger *);\n *\n * // Set this NestedInteger to hold a single integer.\n * void NestedIntegerSetInteger(struct NestedInteger *ni, int value);\n *\n * // Set this NestedInteger to hold a nested list and adds a nested integer elem to it.\n * void NestedIntegerAdd(struct NestedInteger *ni, struct NestedInteger *elem);\n *\n * // Return the nested list that this NestedInteger holds, if it holds a nested list\n * // The result is undefined if this NestedInteger holds a single integer\n * struct NestedInteger **NestedIntegerGetList(struct NestedInteger *);\n *\n * // Return the nested list's size that this NestedInteger holds, if it holds a nested list\n * // The result is undefined if this NestedInteger holds a single integer\n * int NestedIntegerGetListSize(struct NestedInteger *);\n * };\n */\n\n\nstruct NestedInteger* deserialize(char * s){\n\n}",
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                    "lang": "C#",
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                    "code": "/**\n * // This is the interface that allows for creating nested lists.\n * // You should not implement it, or speculate about its implementation\n * interface NestedInteger {\n *\n *     // Constructor initializes an empty nested list.\n *     public NestedInteger();\n *\n *     // Constructor initializes a single integer.\n *     public NestedInteger(int value);\n *\n *     // @return true if this NestedInteger holds a single integer, rather than a nested list.\n *     bool IsInteger();\n *\n *     // @return the single integer that this NestedInteger holds, if it holds a single integer\n *     // Return null if this NestedInteger holds a nested list\n *     int GetInteger();\n *\n *     // Set this NestedInteger to hold a single integer.\n *     public void SetInteger(int value);\n *\n *     // Set this NestedInteger to hold a nested list and adds a nested integer to it.\n *     public void Add(NestedInteger ni);\n *\n *     // @return the nested list that this NestedInteger holds, if it holds a nested list\n *     // Return null if this NestedInteger holds a single integer\n *     IList<NestedInteger> GetList();\n * }\n */\npublic class Solution {\n    public NestedInteger Deserialize(string s) {\n\n    }\n}",
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                    "lang": "JavaScript",
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                    "code": "/**\n * // This is the interface that allows for creating nested lists.\n * // You should not implement it, or speculate about its implementation\n * function NestedInteger() {\n *\n *     Return true if this NestedInteger holds a single integer, rather than a nested list.\n *     @return {boolean}\n *     this.isInteger = function() {\n *         ...\n *     };\n *\n *     Return the single integer that this NestedInteger holds, if it holds a single integer\n *     Return null if this NestedInteger holds a nested list\n *     @return {integer}\n *     this.getInteger = function() {\n *         ...\n *     };\n *\n *     Set this NestedInteger to hold a single integer equal to value.\n *     @return {void}\n *     this.setInteger = function(value) {\n *         ...\n *     };\n *\n *     Set this NestedInteger to hold a nested list and adds a nested integer elem to it.\n *     @return {void}\n *     this.add = function(elem) {\n *         ...\n *     };\n *\n *     Return the nested list that this NestedInteger holds, if it holds a nested list\n *     Return null if this NestedInteger holds a single integer\n *     @return {NestedInteger[]}\n *     this.getList = function() {\n *         ...\n *     };\n * };\n */\n/**\n * @param {string} s\n * @return {NestedInteger}\n */\nvar deserialize = function(s) {\n\n};",
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                    "lang": "Ruby",
                    "langSlug": "ruby",
                    "code": "# This is the interface that allows for creating nested lists.\n# You should not implement it, or speculate about its implementation\n#\n#class NestedInteger\n#    def is_integer()\n#        \"\"\"\n#        Return true if this NestedInteger holds a single integer, rather than a nested list.\n#        @return {Boolean}\n#        \"\"\"\n#\n#    def get_integer()\n#        \"\"\"\n#        Return the single integer that this NestedInteger holds, if it holds a single integer\n#        Return nil if this NestedInteger holds a nested list\n#        @return {Integer}\n#        \"\"\"\n#\n#    def set_integer(value)\n#        \"\"\"\n#        Set this NestedInteger to hold a single integer equal to value.\n#        @return {Void}\n#        \"\"\"\n#\n#    def add(elem)\n#        \"\"\"\n#        Set this NestedInteger to hold a nested list and adds a nested integer elem to it.\n#        @return {Void}\n#        \"\"\"\n#\n#    def get_list()\n#        \"\"\"\n#        Return the nested list that this NestedInteger holds, if it holds a nested list\n#        Return nil if this NestedInteger holds a single integer\n#        @return {NestedInteger[]}\n#        \"\"\"\n# @param {String} s\n# @return {NestedInteger}\ndef deserialize(s)\n\nend",
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                {
                    "lang": "Swift",
                    "langSlug": "swift",
                    "code": "/**\n * // This is the interface that allows for creating nested lists.\n * // You should not implement it, or speculate about its implementation\n * class NestedInteger {\n *     // Return true if this NestedInteger holds a single integer, rather than a nested list.\n *     public func isInteger() -> Bool\n *\n *     // Return the single integer that this NestedInteger holds, if it holds a single integer\n *     // The result is undefined if this NestedInteger holds a nested list\n *     public func getInteger() -> Int\n *\n *     // Set this NestedInteger to hold a single integer.\n *     public func setInteger(value: Int)\n *\n *     // Set this NestedInteger to hold a nested list and adds a nested integer to it.\n *     public func add(elem: NestedInteger)\n *\n *     // Return the nested list that this NestedInteger holds, if it holds a nested list\n *     // The result is undefined if this NestedInteger holds a single integer\n *     public func getList() -> [NestedInteger]\n * }\n */\nclass Solution {\n    func deserialize(_ s: String) -> NestedInteger {\n\n    }\n}",
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                    "lang": "Go",
                    "langSlug": "golang",
                    "code": "/**\n * // This is the interface that allows for creating nested lists.\n * // You should not implement it, or speculate about its implementation\n * type NestedInteger struct {\n * }\n *\n * // Return true if this NestedInteger holds a single integer, rather than a nested list.\n * func (n NestedInteger) IsInteger() bool {}\n *\n * // Return the single integer that this NestedInteger holds, if it holds a single integer\n * // The result is undefined if this NestedInteger holds a nested list\n * // So before calling this method, you should have a check\n * func (n NestedInteger) GetInteger() int {}\n *\n * // Set this NestedInteger to hold a single integer.\n * func (n *NestedInteger) SetInteger(value int) {}\n *\n * // Set this NestedInteger to hold a nested list and adds a nested integer to it.\n * func (n *NestedInteger) Add(elem NestedInteger) {}\n *\n * // Return the nested list that this NestedInteger holds, if it holds a nested list\n * // The list length is zero if this NestedInteger holds a single integer\n * // You can access NestedInteger's List element directly if you want to modify it\n * func (n NestedInteger) GetList() []*NestedInteger {}\n */\nfunc deserialize(s string) *NestedInteger {\n\n}",
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                    "lang": "Scala",
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                    "code": "/**\n * // This is the interface that allows for creating nested lists.\n * // You should not implement it, or speculate about its implementation\n * trait NestedInteger {\n *\n *   // Return true if this NestedInteger holds a single integer, rather than a nested list.\n *   def isInteger: Boolean\n *\n *   // Return the single integer that this NestedInteger holds, if it holds a single integer.\n *   def getInteger: Int\n *\n *   // Set this NestedInteger to hold a single integer.\n *   def setInteger(i: Int): Unit\n *\n *   // Return the nested list that this NestedInteger holds, if it holds a nested list.\n *   def getList: Array[NestedInteger]\n *\n *   // Set this NestedInteger to hold a nested list and adds a nested integer to it.\n *   def add(ni: NestedInteger): Unit\n * }\n */\nobject Solution {\n    def deserialize(s: String): NestedInteger = {\n\n    }\n}",
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                    "lang": "Kotlin",
                    "langSlug": "kotlin",
                    "code": "/**\n * // This is the interface that allows for creating nested lists.\n * // You should not implement it, or speculate about its implementation\n * class NestedInteger {\n *     // Constructor initializes an empty nested list.\n *     constructor()\n *\n *     // Constructor initializes a single integer.\n *     constructor(value: Int)\n *\n *     // @return true if this NestedInteger holds a single integer, rather than a nested list.\n *     fun isInteger(): Boolean\n *\n *     // @return the single integer that this NestedInteger holds, if it holds a single integer\n *     // Return null if this NestedInteger holds a nested list\n *     fun getInteger(): Int?\n *\n *     // Set this NestedInteger to hold a single integer.\n *     fun setInteger(value: Int): Unit\n *\n *     // Set this NestedInteger to hold a nested list and adds a nested integer to it.\n *     fun add(ni: NestedInteger): Unit\n *\n *     // @return the nested list that this NestedInteger holds, if it holds a nested list\n *     // Return null if this NestedInteger holds a single integer\n *     fun getList(): List<NestedInteger>?\n * }\n */\nclass Solution {\n    fun deserialize(s: String): NestedInteger {\n\n    }\n}",
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                    "lang": "Rust",
                    "langSlug": "rust",
                    "code": "// #[derive(Debug, PartialEq, Eq)]\n// pub enum NestedInteger {\n//   Int(i32),\n//   List(Vec<NestedInteger>)\n// }\nimpl Solution {\n    pub fn deserialize(s: String) -> NestedInteger {\n\n    }\n}",
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                    "lang": "PHP",
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                    "code": "/**\n * // This is the interface that allows for creating nested lists.\n * // You should not implement it, or speculate about its implementation\n * class NestedInteger {\n\n *     // if value is not specified, initializes an empty list.\n *     // Otherwise initializes a single integer equal to value.\n *     function __construct($value = null)\n\n *     // Return true if this NestedInteger holds a single integer, rather than a nested list.\n *     function isInteger() : bool\n *\n *     // Return the single integer that this NestedInteger holds, if it holds a single integer\n *     // The result is undefined if this NestedInteger holds a nested list\n *     function getInteger()\n *\n *     // Set this NestedInteger to hold a single integer.\n *     function setInteger($i) : void\n *\n *     // Set this NestedInteger to hold a nested list and adds a nested integer to it.\n *     function add($ni) : void\n *\n *     // Return the nested list that this NestedInteger holds, if it holds a nested list\n *     // The result is undefined if this NestedInteger holds a single integer\n *     function getList() : array\n * }\n */\nclass Solution {\n\n    /**\n     * @param String $s\n     * @return NestedInteger\n     */\n    function deserialize($s) {\n\n    }\n}",
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                    "code": "/**\n * // This is the interface that allows for creating nested lists.\n * // You should not implement it, or speculate about its implementation\n * class NestedInteger {\n *     If value is provided, then it holds a single integer\n *     Otherwise it holds an empty nested list\n *     constructor(value?: number) {\n *         ...\n *     };\n *\n *     Return true if this NestedInteger holds a single integer, rather than a nested list.\n *     isInteger(): boolean {\n *         ...\n *     };\n *\n *     Return the single integer that this NestedInteger holds, if it holds a single integer\n *     Return null if this NestedInteger holds a nested list\n *     getInteger(): number | null {\n *         ...\n *     };\n *\n *     Set this NestedInteger to hold a single integer equal to value.\n *     setInteger(value: number) {\n *         ...\n *     };\n *\n *     Set this NestedInteger to hold a nested list and adds a nested integer elem to it.\n *     add(elem: NestedInteger) {\n *         ...\n *     };\n *\n *     Return the nested list that this NestedInteger holds,\n *     or an empty list if this NestedInteger holds a single integer\n *     getList(): NestedInteger[] {\n *         ...\n *     };\n * };\n */\n\nfunction deserialize(s: string): NestedInteger {\n\n};",
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                    "code": ";; This is the interface that allows for creating nested lists.\n;; You should not implement it, or speculate about its implementation\n\n#|\n\n(define nested-integer%\n  (class object%\n    ...\n\n    ; Return true if this nested-integer% holds a single integer, rather than a nested list.\n    ; -> boolean?\n    (define/public (is-integer)\n      ...)\n\n    ; Return the single integer that this nested-integer% holds, if it holds a single integer,\n    ; or #f if this nested-integer% holds a nested list.\n    ; -> integer?\n    (define/public (get-integer)\n      ...)\n\n    ; Set this nested-integer% to hold a single integer equal to value.\n    ; -> integer? void?\n    (define/public (set-integer i)\n      ...)\n\n    ; Set this nested-integer% to hold a nested list and adds a nested integer elem to it.\n    ; -> (is-a?/c nested-integer%) void?\n    (define/public (add ni)\n      ...)\n\n    ; Return the nested list that this nested-integer% holds,\n    ; or an empty list if this nested-integer% holds a single integer.\n    ; -> gvector?\n    (define/public (get-list)\n      ...)))\n\n|#\n\n(define/contract (deserialize s)\n  (-> string? (is-a?/c nested-integer%))\n\n  )",
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