198. House Robber

 1     public int rob(int[] nums) {
 2         if(nums.length == 0) {
 3             return 0;
 4         }
 5         int len = nums.length;
 6         int[] maxMoney = new int[len];
 7         if(len == 1) {
 8             return nums[0];
 9         }
10         maxMoney[0] = nums[0];
11         maxMoney[1] = Math.max(nums[0], nums[1]);
12         for(int i = 2; i < len; i++) {
13             maxMoney[i] = Math.max(maxMoney[i-2] + nums[i], maxMoney[i-1]);
14         }
15         return maxMoney[len-1];
16     }