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            "title": "Merge Sorted Array",
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            "content": "<p>You are given two integer arrays <code>nums1</code> and <code>nums2</code>, sorted in <strong>non-decreasing order</strong>, and two integers <code>m</code> and <code>n</code>, representing the number of elements in <code>nums1</code> and <code>nums2</code> respectively.</p>\n\n<p><strong>Merge</strong> <code>nums1</code> and <code>nums2</code> into a single array sorted in <strong>non-decreasing order</strong>.</p>\n\n<p>The final sorted array should not be returned by the function, but instead be <em>stored inside the array </em><code>nums1</code>. To accommodate this, <code>nums1</code> has a length of <code>m + n</code>, where the first <code>m</code> elements denote the elements that should be merged, and the last <code>n</code> elements are set to <code>0</code> and should be ignored. <code>nums2</code> has a length of <code>n</code>.</p>\n\n<p>&nbsp;</p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums1 = [1,2,3,0,0,0], m = 3, nums2 = [2,5,6], n = 3\n<strong>Output:</strong> [1,2,2,3,5,6]\n<strong>Explanation:</strong> The arrays we are merging are [1,2,3] and [2,5,6].\nThe result of the merge is [<u>1</u>,<u>2</u>,2,<u>3</u>,5,6] with the underlined elements coming from nums1.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums1 = [1], m = 1, nums2 = [], n = 0\n<strong>Output:</strong> [1]\n<strong>Explanation:</strong> The arrays we are merging are [1] and [].\nThe result of the merge is [1].\n</pre>\n\n<p><strong>Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> nums1 = [0], m = 0, nums2 = [1], n = 1\n<strong>Output:</strong> [1]\n<strong>Explanation:</strong> The arrays we are merging are [] and [1].\nThe result of the merge is [1].\nNote that because m = 0, there are no elements in nums1. The 0 is only there to ensure the merge result can fit in nums1.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>nums1.length == m + n</code></li>\n\t<li><code>nums2.length == n</code></li>\n\t<li><code>0 &lt;= m, n &lt;= 200</code></li>\n\t<li><code>1 &lt;= m + n &lt;= 200</code></li>\n\t<li><code>-10<sup>9</sup> &lt;= nums1[i], nums2[j] &lt;= 10<sup>9</sup></code></li>\n</ul>\n\n<p>&nbsp;</p>\n<p><strong>Follow up: </strong>Can you come up with an algorithm that runs in <code>O(m + n)</code> time?</p>\n",
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                    "code": "class Solution {\npublic:\n    void merge(vector<int>& nums1, int m, vector<int>& nums2, int n) {\n        \n    }\n};",
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                    "code": "class Solution {\n    public void merge(int[] nums1, int m, int[] nums2, int n) {\n        \n    }\n}",
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                    "code": "class Solution(object):\n    def merge(self, nums1, m, nums2, n):\n        \"\"\"\n        :type nums1: List[int]\n        :type m: int\n        :type nums2: List[int]\n        :type n: int\n        :rtype: None Do not return anything, modify nums1 in-place instead.\n        \"\"\"\n        ",
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                    "code": "class Solution:\n    def merge(self, nums1: List[int], m: int, nums2: List[int], n: int) -> None:\n        \"\"\"\n        Do not return anything, modify nums1 in-place instead.\n        \"\"\"\n        ",
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                    "code": "\n\nvoid merge(int* nums1, int nums1Size, int m, int* nums2, int nums2Size, int n){\n\n}",
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                    "code": "public class Solution {\n    public void Merge(int[] nums1, int m, int[] nums2, int n) {\n        \n    }\n}",
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                    "code": "/**\n * @param {number[]} nums1\n * @param {number} m\n * @param {number[]} nums2\n * @param {number} n\n * @return {void} Do not return anything, modify nums1 in-place instead.\n */\nvar merge = function(nums1, m, nums2, n) {\n    \n};",
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                    "code": "# @param {Integer[]} nums1\n# @param {Integer} m\n# @param {Integer[]} nums2\n# @param {Integer} n\n# @return {Void} Do not return anything, modify nums1 in-place instead.\ndef merge(nums1, m, nums2, n)\n    \nend",
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                    "code": "class Solution {\n    func merge(_ nums1: inout [Int], _ m: Int, _ nums2: [Int], _ n: Int) {\n        \n    }\n}",
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                    "code": "func merge(nums1 []int, m int, nums2 []int, n int)  {\n    \n}",
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                    "code": "object Solution {\n    def merge(nums1: Array[Int], m: Int, nums2: Array[Int], n: Int): Unit = {\n        \n    }\n}",
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                    "lang": "Kotlin",
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                    "code": "class Solution {\n    fun merge(nums1: IntArray, m: Int, nums2: IntArray, n: Int): Unit {\n        \n    }\n}",
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                    "lang": "Rust",
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                    "code": "impl Solution {\n    pub fn merge(nums1: &mut Vec<i32>, m: i32, nums2: &mut Vec<i32>, n: i32) {\n        \n    }\n}",
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                    "code": "class Solution {\n\n    /**\n     * @param Integer[] $nums1\n     * @param Integer $m\n     * @param Integer[] $nums2\n     * @param Integer $n\n     * @return NULL\n     */\n    function merge(&$nums1, $m, $nums2, $n) {\n        \n    }\n}",
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                    "lang": "TypeScript",
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                    "code": "/**\n Do not return anything, modify nums1 in-place instead.\n */\nfunction merge(nums1: number[], m: number, nums2: number[], n: number): void {\n\n};",
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                    "lang": "Racket",
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                    "code": "(define/contract (merge nums1 m nums2 n)\n  (-> (listof exact-integer?) exact-integer? (listof exact-integer?) exact-integer? void?)\n\n  )",
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                "You can easily solve this problem if you simply think about two elements at a time rather than two arrays. We know that each of the individual arrays is sorted. What we don't know is how they will intertwine. Can we take a local decision and arrive at an optimal solution?",
                "If you simply consider one element each at a time from the two arrays and make a decision and proceed accordingly, you will arrive at the optimal solution."
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