Create: 746-Min-Cost-Climbing-Stairs.swift

Author: Ykhan799

swift/746-Min-Cost-Climbing-Stairs.swift

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+class Solution {
+    func minCostClimbingStairs(_ cost: [Int]) -> Int {
+        var stepsCost = cost
+        for i in stride(from: cost.count - 3, through: 0, by: -1) {
+            stepsCost[i] += min(stepsCost[i + 1], stepsCost[i + 2])
+        }
+        return min(stepsCost[0], stepsCost[1])
+    }
+}