feat: add solution of 414th problem

Chersquwn · May 31, 2019 · 1c4de25 · 1c4de25
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diff --git a/README.md b/README.md
@@ -611,7 +611,7 @@ LeetCode solutions with JavaScript
 | 417 | [Pacific Atlantic Water Flow](https://leetcode.com/problems/pacific-atlantic-water-flow/) |  |  | Medium | 
 | 416 | [Partition Equal Subset Sum](https://leetcode.com/problems/partition-equal-subset-sum/) |  |  | Medium | 
 | 415 | [Add Strings](https://leetcode.com/problems/add-strings/) |  |  | Easy | 
-| 414 | [Third Maximum Number](https://leetcode.com/problems/third-maximum-number/) |  |  | Easy | 
+| 414 | [Third Maximum Number](https://leetcode.com/problems/third-maximum-number/) |  | [JavaScript](./algorithms/Third%20Maximum%20Number/index.js) | Easy | 
 | 413 | [Arithmetic Slices](https://leetcode.com/problems/arithmetic-slices/) |  |  | Medium | 
 | 412 | [Fizz Buzz](https://leetcode.com/problems/fizz-buzz/) |  |  | Easy | 
 | 411 | [Minimum Unique Word Abbreviation](https://leetcode.com/problems/minimum-unique-word-abbreviation/) |  |  | Hard | 

diff --git a/algorithms/Third Maximum Number/index.js b/algorithms/Third Maximum Number/index.js
@@ -0,0 +1,10 @@
+// problem https://leetcode.com/problems/third-maximum-number/
+
+/**
+ * @param {number[]} nums
+ * @return {number}
+ */
+const thirdMax = function (nums) {
+  const sorted = [...new Set(nums)].sort((a, b) => b - a)
+  return sorted[2] !== undefined ? sorted[2] : sorted[0]
+};