2974. Minimum Number Game

Author: sergeyleschev

2501-3000/2974. Minimum Number Game.swift

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+class Solution {
+
+    // Solution by Sergey Leschev
+    // 2974. Minimum Number Game
+
+    func numberGame(_ nums: [Int]) -> [Int] {
+        var sortedNums = nums.sorted()
+        var arr = [Int]()
+
+        for i in stride(from: 1, to: sortedNums.count, by: 2) {
+            sortedNums.swapAt(i, i - 1)
+        }
+
+        arr.append(contentsOf: sortedNums)
+        return arr
+    }
+}