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Add solution #2441

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`@@ -1,4 +1,4 @@`
`1`		`-#1,950 LeetCode solutions in JavaScript`
	`1`	`+#1,951 LeetCode solutions in JavaScript`
`2`	`2`
`3`	`3`	`[https://leetcodejavascript.com](https://leetcodejavascript.com)`
`4`	`4`
`@@ -1842,6 +1842,7 @@`
`1842`	`1842`	`2438\|[Range Product Queries of Powers](./solutions/2438-range-product-queries-of-powers.js)\|Medium\|`
`1843`	`1843`	`2439\|[Minimize Maximum of Array](./solutions/2439-minimize-maximum-of-array.js)\|Medium\|`
`1844`	`1844`	`2440\|[Create Components With Same Value](./solutions/2440-create-components-with-same-value.js)\|Hard\|`
	`1845`	`+2441\|[Largest Positive Integer That Exists With Its Negative](./solutions/2441-largest-positive-integer-that-exists-with-its-negative.js)\|Easy\|`
`1845`	`1846`	`2444\|[Count Subarrays With Fixed Bounds](./solutions/2444-count-subarrays-with-fixed-bounds.js)\|Hard\|`
`1846`	`1847`	`2460\|[Apply Operations to an Array](./solutions/2460-apply-operations-to-an-array.js)\|Easy\|`
`1847`	`1848`	`2462\|[Total Cost to Hire K Workers](./solutions/2462-total-cost-to-hire-k-workers.js)\|Medium\|`

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`@@ -0,0 +1,28 @@`
	`1`	`+/**`
	`2`	`+ * 2441. Largest Positive Integer That Exists With Its Negative`
	`3`	`+ * https://leetcode.com/problems/largest-positive-integer-that-exists-with-its-negative/`
	`4`	`+ * Difficulty: Easy`
	`5`	`+ *`
	`6`	`+ * Given an integer array nums that does not contain any zeros, find the largest positive`
	`7`	`+ * integer k such that -k also exists in the array.`
	`8`	`+ *`
	`9`	`+ * Return the positive integer k. If there is no such integer, return -1.`
	`10`	`+ */`
	`11`	`+`
	`12`	`+/**`
	`13`	`+ *@param {number[]} nums`
	`14`	`+ *@return {number}`
	`15`	`+ */`
	`16`	`+varfindMaxK=function(nums){`
	`17`	`+constset=newSet();`
	`18`	`+letresult=-1;`
	`19`	`+`
	`20`	`+for(constnumofnums){`
	`21`	`+if(set.has(-num)){`
	`22`	`+result=Math.max(result,Math.abs(num));`
	`23`	`+}`
	`24`	`+set.add(num);`
	`25`	`+}`
	`26`	`+`
	`27`	`+returnresult;`
	`28`	`+};`

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