198. House Robber

解法: dp 问题

• Java 5行代码

    public int rob(int[] nums) {
        int[] dp = new int[nums.length + 2];
        for (int i = 0; i < nums.length; i++) {
            dp[i + 2] = Math.max(dp[i] + nums[i], dp[i + 1]);
        }
        return dp[nums.length + 1];
    }