mirror of
https://gitee.com/coder-xiaomo/leetcode-problemset
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182 lines
35 KiB
JSON
182 lines
35 KiB
JSON
{
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"data": {
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"question": {
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"questionId": "715",
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"questionFrontendId": "715",
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"categoryTitle": "Algorithms",
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"boundTopicId": 1825,
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"title": "Range Module",
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"titleSlug": "range-module",
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"content": "<p>A Range Module is a module that tracks ranges of numbers. Design a data structure to track the ranges represented as <strong>half-open intervals</strong> and query about them.</p>\n\n<p>A <strong>half-open interval</strong> <code>[left, right)</code> denotes all the real numbers <code>x</code> where <code>left <= x < right</code>.</p>\n\n<p>Implement the <code>RangeModule</code> class:</p>\n\n<ul>\n\t<li><code>RangeModule()</code> Initializes the object of the data structure.</li>\n\t<li><code>void addRange(int left, int right)</code> Adds the <strong>half-open interval</strong> <code>[left, right)</code>, tracking every real number in that interval. Adding an interval that partially overlaps with currently tracked numbers should add any numbers in the interval <code>[left, right)</code> that are not already tracked.</li>\n\t<li><code>boolean queryRange(int left, int right)</code> Returns <code>true</code> if every real number in the interval <code>[left, right)</code> is currently being tracked, and <code>false</code> otherwise.</li>\n\t<li><code>void removeRange(int left, int right)</code> Stops tracking every real number currently being tracked in the <strong>half-open interval</strong> <code>[left, right)</code>.</li>\n</ul>\n\n<p> </p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input</strong>\n["RangeModule", "addRange", "removeRange", "queryRange", "queryRange", "queryRange"]\n[[], [10, 20], [14, 16], [10, 14], [13, 15], [16, 17]]\n<strong>Output</strong>\n[null, null, null, true, false, true]\n\n<strong>Explanation</strong>\nRangeModule rangeModule = new RangeModule();\nrangeModule.addRange(10, 20);\nrangeModule.removeRange(14, 16);\nrangeModule.queryRange(10, 14); // return True,(Every number in [10, 14) is being tracked)\nrangeModule.queryRange(13, 15); // return False,(Numbers like 14, 14.03, 14.17 in [13, 15) are not being tracked)\nrangeModule.queryRange(16, 17); // return True, (The number 16 in [16, 17) is still being tracked, despite the remove operation)\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 <= left < right <= 10<sup>9</sup></code></li>\n\t<li>At most <code>10<sup>4</sup></code> calls will be made to <code>addRange</code>, <code>queryRange</code>, and <code>removeRange</code>.</li>\n</ul>\n",
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"translatedTitle": "Range 模块",
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"translatedContent": "<p>Range模块是跟踪数字范围的模块。设计一个数据结构来跟踪表示为 <strong>半开区间</strong> 的范围并查询它们。</p>\n\n<p><strong>半开区间</strong> <code>[left, right)</code> 表示所有 <code>left <= x < right</code> 的实数 <code>x</code> 。</p>\n\n<p>实现 <code>RangeModule</code> 类:</p>\n\n<ul>\n\t<li><code>RangeModule()</code> 初始化数据结构的对象。</li>\n\t<li><code>void addRange(int left, int right)</code> 添加 <strong>半开区间</strong> <code>[left, right)</code>，跟踪该区间中的每个实数。添加与当前跟踪的数字部分重叠的区间时，应当添加在区间 <code>[left, right)</code> 中尚未跟踪的任何数字到该区间中。</li>\n\t<li><code>boolean queryRange(int left, int right)</code> 只有在当前正在跟踪区间 <code>[left, right)</code> 中的每一个实数时，才返回 <code>true</code> ，否则返回 <code>false</code> 。</li>\n\t<li><code>void removeRange(int left, int right)</code> 停止跟踪 <strong>半开区间</strong> <code>[left, right)</code> 中当前正在跟踪的每个实数。</li>\n</ul>\n\n<p> </p>\n\n<p><strong>示例 1：</strong></p>\n\n<pre>\n<strong>输入</strong>\n[\"RangeModule\", \"addRange\", \"removeRange\", \"queryRange\", \"queryRange\", \"queryRange\"]\n[[], [10, 20], [14, 16], [10, 14], [13, 15], [16, 17]]\n<strong>输出</strong>\n[null, null, null, true, false, true]\n\n<strong>解释</strong>\nRangeModule rangeModule = new RangeModule();\nrangeModule.addRange(10, 20);\nrangeModule.removeRange(14, 16);\nrangeModule.queryRange(10, 14); 返回 true （区间 [10, 14) 中的每个数都正在被跟踪）\nrangeModule.queryRange(13, 15); 返回 false（未跟踪区间 [13, 15) 中像 14, 14.03, 14.17 这样的数字）\nrangeModule.queryRange(16, 17); 返回 true （尽管执行了删除操作，区间 [16, 17) 中的数字 16 仍然会被跟踪）\n</pre>\n\n<p> </p>\n\n<p><strong>提示：</strong></p>\n\n<ul>\n\t<li><code>1 <= left < right <= 10<sup>9</sup></code></li>\n\t<li>在单个测试用例中，对 <code>addRange</code> 、 <code>queryRange</code> 和 <code>removeRange</code> 的调用总数不超过 <code>10<sup>4</sup></code> 次</li>\n</ul>\n",
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"code": "class RangeModule {\npublic:\n RangeModule() {\n\n }\n \n void addRange(int left, int right) {\n\n }\n \n bool queryRange(int left, int right) {\n\n }\n \n void removeRange(int left, int right) {\n\n }\n};\n\n/**\n * Your RangeModule object will be instantiated and called as such:\n * RangeModule* obj = new RangeModule();\n * obj->addRange(left,right);\n * bool param_2 = obj->queryRange(left,right);\n * obj->removeRange(left,right);\n */",
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"code": "class RangeModule {\n\n public RangeModule() {\n\n }\n \n public void addRange(int left, int right) {\n\n }\n \n public boolean queryRange(int left, int right) {\n\n }\n \n public void removeRange(int left, int right) {\n\n }\n}\n\n/**\n * Your RangeModule object will be instantiated and called as such:\n * RangeModule obj = new RangeModule();\n * obj.addRange(left,right);\n * boolean param_2 = obj.queryRange(left,right);\n * obj.removeRange(left,right);\n */",
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"code": "class RangeModule(object):\n\n def __init__(self):\n\n\n def addRange(self, left, right):\n \"\"\"\n :type left: int\n :type right: int\n :rtype: None\n \"\"\"\n\n\n def queryRange(self, left, right):\n \"\"\"\n :type left: int\n :type right: int\n :rtype: bool\n \"\"\"\n\n\n def removeRange(self, left, right):\n \"\"\"\n :type left: int\n :type right: int\n :rtype: None\n \"\"\"\n\n\n\n# Your RangeModule object will be instantiated and called as such:\n# obj = RangeModule()\n# obj.addRange(left,right)\n# param_2 = obj.queryRange(left,right)\n# obj.removeRange(left,right)",
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"code": "class RangeModule:\n\n def __init__(self):\n\n\n def addRange(self, left: int, right: int) -> None:\n\n\n def queryRange(self, left: int, right: int) -> bool:\n\n\n def removeRange(self, left: int, right: int) -> None:\n\n\n\n# Your RangeModule object will be instantiated and called as such:\n# obj = RangeModule()\n# obj.addRange(left,right)\n# param_2 = obj.queryRange(left,right)\n# obj.removeRange(left,right)",
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"lang": "C",
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"langSlug": "c",
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"code": "\n\n\ntypedef struct {\n \n} RangeModule;\n\n\nRangeModule* rangeModuleCreate() {\n \n}\n\nvoid rangeModuleAddRange(RangeModule* obj, int left, int right) {\n \n}\n\nbool rangeModuleQueryRange(RangeModule* obj, int left, int right) {\n \n}\n\nvoid rangeModuleRemoveRange(RangeModule* obj, int left, int right) {\n \n}\n\nvoid rangeModuleFree(RangeModule* obj) {\n \n}\n\n/**\n * Your RangeModule struct will be instantiated and called as such:\n * RangeModule* obj = rangeModuleCreate();\n * rangeModuleAddRange(obj, left, right);\n \n * bool param_2 = rangeModuleQueryRange(obj, left, right);\n \n * rangeModuleRemoveRange(obj, left, right);\n \n * rangeModuleFree(obj);\n*/",
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"lang": "C#",
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"langSlug": "csharp",
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"code": "public class RangeModule {\n\n public RangeModule() {\n\n }\n \n public void AddRange(int left, int right) {\n\n }\n \n public bool QueryRange(int left, int right) {\n\n }\n \n public void RemoveRange(int left, int right) {\n\n }\n}\n\n/**\n * Your RangeModule object will be instantiated and called as such:\n * RangeModule obj = new RangeModule();\n * obj.AddRange(left,right);\n * bool param_2 = obj.QueryRange(left,right);\n * obj.RemoveRange(left,right);\n */",
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"lang": "JavaScript",
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"langSlug": "javascript",
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"code": "\nvar RangeModule = function() {\n\n};\n\n/** \n * @param {number} left \n * @param {number} right\n * @return {void}\n */\nRangeModule.prototype.addRange = function(left, right) {\n\n};\n\n/** \n * @param {number} left \n * @param {number} right\n * @return {boolean}\n */\nRangeModule.prototype.queryRange = function(left, right) {\n\n};\n\n/** \n * @param {number} left \n * @param {number} right\n * @return {void}\n */\nRangeModule.prototype.removeRange = function(left, right) {\n\n};\n\n/**\n * Your RangeModule object will be instantiated and called as such:\n * var obj = new RangeModule()\n * obj.addRange(left,right)\n * var param_2 = obj.queryRange(left,right)\n * obj.removeRange(left,right)\n */",
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"__typename": "CodeSnippetNode"
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"lang": "TypeScript",
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"langSlug": "typescript",
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"code": "class RangeModule {\n constructor() {\n \n }\n\n addRange(left: number, right: number): void {\n \n }\n\n queryRange(left: number, right: number): boolean {\n \n }\n\n removeRange(left: number, right: number): void {\n \n }\n}\n\n/**\n * Your RangeModule object will be instantiated and called as such:\n * var obj = new RangeModule()\n * obj.addRange(left,right)\n * var param_2 = obj.queryRange(left,right)\n * obj.removeRange(left,right)\n */",
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"lang": "PHP",
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"langSlug": "php",
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"code": "class RangeModule {\n /**\n */\n function __construct() {\n\n }\n\n /**\n * @param Integer $left\n * @param Integer $right\n * @return NULL\n */\n function addRange($left, $right) {\n\n }\n\n /**\n * @param Integer $left\n * @param Integer $right\n * @return Boolean\n */\n function queryRange($left, $right) {\n\n }\n\n /**\n * @param Integer $left\n * @param Integer $right\n * @return NULL\n */\n function removeRange($left, $right) {\n\n }\n}\n\n/**\n * Your RangeModule object will be instantiated and called as such:\n * $obj = RangeModule();\n * $obj->addRange($left, $right);\n * $ret_2 = $obj->queryRange($left, $right);\n * $obj->removeRange($left, $right);\n */",
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"lang": "Swift",
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"langSlug": "swift",
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"code": "\nclass RangeModule {\n\n init() {\n\n }\n \n func addRange(_ left: Int, _ right: Int) {\n\n }\n \n func queryRange(_ left: Int, _ right: Int) -> Bool {\n\n }\n \n func removeRange(_ left: Int, _ right: Int) {\n\n }\n}\n\n/**\n * Your RangeModule object will be instantiated and called as such:\n * let obj = RangeModule()\n * obj.addRange(left, right)\n * let ret_2: Bool = obj.queryRange(left, right)\n * obj.removeRange(left, right)\n */",
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"__typename": "CodeSnippetNode"
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},
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"lang": "Kotlin",
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"langSlug": "kotlin",
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"code": "class RangeModule() {\n\n fun addRange(left: Int, right: Int) {\n\n }\n\n fun queryRange(left: Int, right: Int): Boolean {\n\n }\n\n fun removeRange(left: Int, right: Int) {\n\n }\n\n}\n\n/**\n * Your RangeModule object will be instantiated and called as such:\n * var obj = RangeModule()\n * obj.addRange(left,right)\n * var param_2 = obj.queryRange(left,right)\n * obj.removeRange(left,right)\n */",
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"lang": "Dart",
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"langSlug": "dart",
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"code": "class RangeModule {\n\n RangeModule() {\n \n }\n \n void addRange(int left, int right) {\n \n }\n \n bool queryRange(int left, int right) {\n \n }\n \n void removeRange(int left, int right) {\n \n }\n}\n\n/**\n * Your RangeModule object will be instantiated and called as such:\n * RangeModule obj = RangeModule();\n * obj.addRange(left,right);\n * bool param2 = obj.queryRange(left,right);\n * obj.removeRange(left,right);\n */",
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"__typename": "CodeSnippetNode"
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},
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"lang": "Go",
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"langSlug": "golang",
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"code": "type RangeModule struct {\n\n}\n\n\nfunc Constructor() RangeModule {\n\n}\n\n\nfunc (this *RangeModule) AddRange(left int, right int) {\n\n}\n\n\nfunc (this *RangeModule) QueryRange(left int, right int) bool {\n\n}\n\n\nfunc (this *RangeModule) RemoveRange(left int, right int) {\n\n}\n\n\n/**\n * Your RangeModule object will be instantiated and called as such:\n * obj := Constructor();\n * obj.AddRange(left,right);\n * param_2 := obj.QueryRange(left,right);\n * obj.RemoveRange(left,right);\n */",
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"__typename": "CodeSnippetNode"
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},
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"lang": "Ruby",
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"langSlug": "ruby",
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"code": "class RangeModule\n def initialize()\n\n end\n\n\n=begin\n :type left: Integer\n :type right: Integer\n :rtype: Void\n=end\n def add_range(left, right)\n\n end\n\n\n=begin\n :type left: Integer\n :type right: Integer\n :rtype: Boolean\n=end\n def query_range(left, right)\n\n end\n\n\n=begin\n :type left: Integer\n :type right: Integer\n :rtype: Void\n=end\n def remove_range(left, right)\n\n end\n\n\nend\n\n# Your RangeModule object will be instantiated and called as such:\n# obj = RangeModule.new()\n# obj.add_range(left, right)\n# param_2 = obj.query_range(left, right)\n# obj.remove_range(left, right)",
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},
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"lang": "Scala",
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"langSlug": "scala",
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"code": "class RangeModule() {\n\n def addRange(left: Int, right: Int) {\n\n }\n\n def queryRange(left: Int, right: Int): Boolean = {\n\n }\n\n def removeRange(left: Int, right: Int) {\n\n }\n\n}\n\n/**\n * Your RangeModule object will be instantiated and called as such:\n * var obj = new RangeModule()\n * obj.addRange(left,right)\n * var param_2 = obj.queryRange(left,right)\n * obj.removeRange(left,right)\n */",
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"__typename": "CodeSnippetNode"
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"lang": "Rust",
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"langSlug": "rust",
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"code": "struct RangeModule {\n\n}\n\n\n/**\n * `&self` means the method takes an immutable reference.\n * If you need a mutable reference, change it to `&mut self` instead.\n */\nimpl RangeModule {\n\n fn new() -> Self {\n\n }\n \n fn add_range(&self, left: i32, right: i32) {\n\n }\n \n fn query_range(&self, left: i32, right: i32) -> bool {\n\n }\n \n fn remove_range(&self, left: i32, right: i32) {\n\n }\n}\n\n/**\n * Your RangeModule object will be instantiated and called as such:\n * let obj = RangeModule::new();\n * obj.add_range(left, right);\n * let ret_2: bool = obj.query_range(left, right);\n * obj.remove_range(left, right);\n */",
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"__typename": "CodeSnippetNode"
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},
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"lang": "Racket",
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"langSlug": "racket",
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"code": "(define range-module%\n (class object%\n (super-new)\n \n (init-field)\n \n ; add-range : exact-integer? exact-integer? -> void?\n (define/public (add-range left right)\n )\n ; query-range : exact-integer? exact-integer? -> boolean?\n (define/public (query-range left right)\n )\n ; remove-range : exact-integer? exact-integer? -> void?\n (define/public (remove-range left right)\n )))\n\n;; Your range-module% object will be instantiated and called as such:\n;; (define obj (new range-module%))\n;; (send obj add-range left right)\n;; (define param_2 (send obj query-range left right))\n;; (send obj remove-range left right)",
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"lang": "Erlang",
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"langSlug": "erlang",
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"code": "-spec range_module_init_() -> any().\nrange_module_init_() ->\n .\n\n-spec range_module_add_range(Left :: integer(), Right :: integer()) -> any().\nrange_module_add_range(Left, Right) ->\n .\n\n-spec range_module_query_range(Left :: integer(), Right :: integer()) -> boolean().\nrange_module_query_range(Left, Right) ->\n .\n\n-spec range_module_remove_range(Left :: integer(), Right :: integer()) -> any().\nrange_module_remove_range(Left, Right) ->\n .\n\n\n%% Your functions will be called as such:\n%% range_module_init_(),\n%% range_module_add_range(Left, Right),\n%% Param_2 = range_module_query_range(Left, Right),\n%% range_module_remove_range(Left, Right),\n\n%% range_module_init_ will be called before every test case, in which you can do some necessary initializations.",
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"lang": "Elixir",
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"langSlug": "elixir",
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"code": "defmodule RangeModule do\n @spec init_() :: any\n def init_() do\n \n end\n\n @spec add_range(left :: integer, right :: integer) :: any\n def add_range(left, right) do\n \n end\n\n @spec query_range(left :: integer, right :: integer) :: boolean\n def query_range(left, right) do\n \n end\n\n @spec remove_range(left :: integer, right :: integer) :: any\n def remove_range(left, right) do\n \n end\nend\n\n# Your functions will be called as such:\n# RangeModule.init_()\n# RangeModule.add_range(left, right)\n# param_2 = RangeModule.query_range(left, right)\n# RangeModule.remove_range(left, right)\n\n# RangeModule.init_ will be called before every test case, in which you can do some necessary initializations.",
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"stats": "{\"totalAccepted\": \"28.4K\", \"totalSubmission\": \"51K\", \"totalAcceptedRaw\": 28378, \"totalSubmissionRaw\": 51003, \"acRate\": \"55.6%\"}",
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"hints": [
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"Maintain a sorted set of disjoint intervals. addRange and removeRange can be performed with time complexity linear to the size of this set; queryRange can be performed with time complexity logarithmic to the size of this set."
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"sampleTestCase": "[\"RangeModule\",\"addRange\",\"removeRange\",\"queryRange\",\"queryRange\",\"queryRange\"]\n[[],[10,20],[14,16],[10,14],[13,15],[16,17]]",
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"exampleTestcases": "[\"RangeModule\",\"addRange\",\"removeRange\",\"queryRange\",\"queryRange\",\"queryRange\"]\n[[],[10,20],[14,16],[10,14],[13,15],[16,17]]",
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