Lyla-Dev week2-tuesday

Author: Lyla-Dev

climbing-stairs/LylaDev.java

@@ -0,0 +1,17 @@
+public class LylaDev {
+    public int climbStairs(int n) {
+        if (n == 1) {
+            return 1;
+        }
+        int[] dp = new int[n + 1];
+
+        dp[1] = 1;
+        dp[2] = 2;
+
+        for (int i = 3; i <= n; i++) {
+            dp[i] = dp[i - 1] + dp[i - 2];
+        }
+
+        return dp[n];
+    }
+}