min-cost-climbing-stairs

min-cost-climbing-stairs/sol.go

@@ -0,0 +1,18 @@
+package main
+
+// Basically a slightly altered,
+// more hard-coded version of jump-game-vi
+func minCostClimbingStairs(cost []int) int {
+	last := [2]int{0, 0}
+	for _, c := range cost {
+		if last[0] < last[1] {
+			last[0], last[1] = last[1], last[0]+c
+		} else {
+			last[0], last[1] = last[1], last[1]+c
+		}
+	}
+	if last[0] < last[1] {
+		return last[0]
+	}
+	return last[1]
+}