Create 198. House Robber.java

Author: futurus

Diff for: 198. House Robber.java

@@ -0,0 +1,13 @@
+public class Solution {
+    public int rob(int[] nums) {
+        if (nums.length == 0) return 0;
+        else if (nums.length == 1) return nums[0];
+        else {
+            nums[1] = Math.max(nums[0], nums[1]);
+            for (int i = 2; i < nums.length; i++) {
+                nums[i] = Math.max(nums[i-1], nums[i-2] + nums[i]);
+            }
+            return nums[nums.length-1];
+        }
+    }
+}