leetcode-problemset/leetcode/originData/largest-values-from-labels.json

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        "question": {
            "questionId": "1169",
            "questionFrontendId": "1090",
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            "title": "Largest Values From Labels",
            "titleSlug": "largest-values-from-labels",
            "content": "<p>There is a set of <code>n</code> items. You are given two integer arrays <code>values</code> and <code>labels</code> where the value and the label of the <code>i<sup>th</sup></code> element are <code>values[i]</code> and <code>labels[i]</code> respectively. You are also given two integers <code>numWanted</code> and <code>useLimit</code>.</p>\n\n<p>Choose a subset <code>s</code> of the <code>n</code> elements such that:</p>\n\n<ul>\n\t<li>The size of the subset <code>s</code> is <strong>less than or equal to</strong> <code>numWanted</code>.</li>\n\t<li>There are <strong>at most</strong> <code>useLimit</code> items with the same label in <code>s</code>.</li>\n</ul>\n\n<p>The <strong>score</strong> of a subset is the sum of the values in the subset.</p>\n\n<p>Return <em>the maximum <strong>score</strong> of a subset </em><code>s</code>.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> values = [5,4,3,2,1], labels = [1,1,2,2,3], numWanted = 3, useLimit = 1\n<strong>Output:</strong> 9\n<strong>Explanation:</strong> The subset chosen is the first, third, and fifth items.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> values = [5,4,3,2,1], labels = [1,3,3,3,2], numWanted = 3, useLimit = 2\n<strong>Output:</strong> 12\n<strong>Explanation:</strong> The subset chosen is the first, second, and third items.\n</pre>\n\n<p><strong>Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> values = [9,8,8,7,6], labels = [0,0,0,1,1], numWanted = 3, useLimit = 1\n<strong>Output:</strong> 16\n<strong>Explanation:</strong> The subset chosen is the first and fourth items.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>n == values.length == labels.length</code></li>\n\t<li><code>1 &lt;= n &lt;= 2 * 10<sup>4</sup></code></li>\n\t<li><code>0 &lt;= values[i], labels[i] &lt;= 2 * 10<sup>4</sup></code></li>\n\t<li><code>1 &lt;= numWanted, useLimit &lt;= n</code></li>\n</ul>\n",
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            "categoryTitle": "Algorithms",
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                {
                    "lang": "C++",
                    "langSlug": "cpp",
                    "code": "class Solution {\npublic:\n    int largestValsFromLabels(vector<int>& values, vector<int>& labels, int numWanted, int useLimit) {\n        \n    }\n};",
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                    "lang": "Java",
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                    "code": "class Solution {\n    public int largestValsFromLabels(int[] values, int[] labels, int numWanted, int useLimit) {\n        \n    }\n}",
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                {
                    "lang": "Python",
                    "langSlug": "python",
                    "code": "class Solution(object):\n    def largestValsFromLabels(self, values, labels, numWanted, useLimit):\n        \"\"\"\n        :type values: List[int]\n        :type labels: List[int]\n        :type numWanted: int\n        :type useLimit: int\n        :rtype: int\n        \"\"\"\n        ",
                    "__typename": "CodeSnippetNode"
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                {
                    "lang": "Python3",
                    "langSlug": "python3",
                    "code": "class Solution:\n    def largestValsFromLabels(self, values: List[int], labels: List[int], numWanted: int, useLimit: int) -> int:\n        ",
                    "__typename": "CodeSnippetNode"
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                {
                    "lang": "C",
                    "langSlug": "c",
                    "code": "\n\nint largestValsFromLabels(int* values, int valuesSize, int* labels, int labelsSize, int numWanted, int useLimit){\n\n}",
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                {
                    "lang": "C#",
                    "langSlug": "csharp",
                    "code": "public class Solution {\n    public int LargestValsFromLabels(int[] values, int[] labels, int numWanted, int useLimit) {\n        \n    }\n}",
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                {
                    "lang": "JavaScript",
                    "langSlug": "javascript",
                    "code": "/**\n * @param {number[]} values\n * @param {number[]} labels\n * @param {number} numWanted\n * @param {number} useLimit\n * @return {number}\n */\nvar largestValsFromLabels = function(values, labels, numWanted, useLimit) {\n    \n};",
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                {
                    "lang": "Ruby",
                    "langSlug": "ruby",
                    "code": "# @param {Integer[]} values\n# @param {Integer[]} labels\n# @param {Integer} num_wanted\n# @param {Integer} use_limit\n# @return {Integer}\ndef largest_vals_from_labels(values, labels, num_wanted, use_limit)\n    \nend",
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                    "lang": "Swift",
                    "langSlug": "swift",
                    "code": "class Solution {\n    func largestValsFromLabels(_ values: [Int], _ labels: [Int], _ numWanted: Int, _ useLimit: Int) -> Int {\n        \n    }\n}",
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                {
                    "lang": "Go",
                    "langSlug": "golang",
                    "code": "func largestValsFromLabels(values []int, labels []int, numWanted int, useLimit int) int {\n    \n}",
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                {
                    "lang": "Scala",
                    "langSlug": "scala",
                    "code": "object Solution {\n    def largestValsFromLabels(values: Array[Int], labels: Array[Int], numWanted: Int, useLimit: Int): Int = {\n        \n    }\n}",
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                {
                    "lang": "Kotlin",
                    "langSlug": "kotlin",
                    "code": "class Solution {\n    fun largestValsFromLabels(values: IntArray, labels: IntArray, numWanted: Int, useLimit: Int): Int {\n        \n    }\n}",
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                {
                    "lang": "Rust",
                    "langSlug": "rust",
                    "code": "impl Solution {\n    pub fn largest_vals_from_labels(values: Vec<i32>, labels: Vec<i32>, num_wanted: i32, use_limit: i32) -> i32 {\n        \n    }\n}",
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                {
                    "lang": "PHP",
                    "langSlug": "php",
                    "code": "class Solution {\n\n    /**\n     * @param Integer[] $values\n     * @param Integer[] $labels\n     * @param Integer $numWanted\n     * @param Integer $useLimit\n     * @return Integer\n     */\n    function largestValsFromLabels($values, $labels, $numWanted, $useLimit) {\n        \n    }\n}",
                    "__typename": "CodeSnippetNode"
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                {
                    "lang": "TypeScript",
                    "langSlug": "typescript",
                    "code": "function largestValsFromLabels(values: number[], labels: number[], numWanted: number, useLimit: number): number {\n\n};",
                    "__typename": "CodeSnippetNode"
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                {
                    "lang": "Racket",
                    "langSlug": "racket",
                    "code": "(define/contract (largest-vals-from-labels values labels numWanted useLimit)\n  (-> (listof exact-integer?) (listof exact-integer?) exact-integer? exact-integer? exact-integer?)\n\n  )",
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                {
                    "lang": "Erlang",
                    "langSlug": "erlang",
                    "code": "-spec largest_vals_from_labels(Values :: [integer()], Labels :: [integer()], NumWanted :: integer(), UseLimit :: integer()) -> integer().\nlargest_vals_from_labels(Values, Labels, NumWanted, UseLimit) ->\n  .",
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                },
                {
                    "lang": "Elixir",
                    "langSlug": "elixir",
                    "code": "defmodule Solution do\n  @spec largest_vals_from_labels(values :: [integer], labels :: [integer], num_wanted :: integer, use_limit :: integer) :: integer\n  def largest_vals_from_labels(values, labels, num_wanted, use_limit) do\n\n  end\nend",
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            "hints": [
                "Consider the items in order from largest to smallest value, and greedily take the items if they fall under the use_limit.  We can keep track of how many items of each label are used by using a hash table."
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            "sampleTestCase": "[5,4,3,2,1]\n[1,1,2,2,3]\n3\n1",
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