代码随想录算法训练营第四十七天|● 198.打家劫舍 ● 213.打家劫舍II ● 337.打家劫舍III

仅做学习笔记，详细请访问代码随想录

● 198.打家劫舍
● 213.打家劫舍II
● 337.打家劫舍III

● 198.打家劫舍

class Solution {
public:
    int rob(vector<int>& nums) {
        if (nums.size() == 0) return 0;
        if (nums.size() == 1) return nums[0];
        vector<int> dp(nums.size());
        dp[0] = nums[0];
        dp[1] = max(nums[0], nums[1]);
        for (int i = 2; i < nums.size(); i++) {
            dp[i] = max(dp[i - 2] + nums[i], dp[i - 1]);
        }
        return dp[nums.size() - 1];
    }
};