2 files changed, 33 insertions, 0 deletions
diff --git a/70-go/go.mod b/70-go/go.mod
new file mode 100644
index 0000000..a3df715
--- /dev/null
+++ b/70-go/go.mod
@@ -0,0 +1,3 @@
+module 70
+
+go 1.19
diff --git a/70-go/main.go b/70-go/main.go
new file mode 100644
index 0000000..0613cfe
--- /dev/null
+++ b/70-go/main.go
@@ -0,0 +1,30 @@
+package main
+
+import "fmt"
+
+func climbStairs(n int) int {
+	var fact func(n int, memo map[int]int) int
+
+	memo := make(map[int]int, n)
+	fact = func(n int, memo map[int]int) int {
+		if _, ok := memo[n]; ok {
+			return memo[n]
+		}
+		if n < 2 {
+			return 1
+		}
+
+		memo[n] = fact(n-1, memo) + fact(n-2, memo)
+		return memo[n]
+	}
+
+	return fact(n, memo)
+}
+
+func main() {
+	fmt.Println(climbStairs(2))
+	fmt.Println(climbStairs(3))
+	fmt.Println(climbStairs(4))
+	fmt.Println(climbStairs(5))
+	fmt.Println(climbStairs(44))
+}