题意是强盗能隔个马抢马,看如何获得的价值最高

动态规划题需要考虑状态,阶段,还有状态转移,这个可以参考《动态规划经典教程》,网上有的下的,里面有大量的经典题目讲解

dp[i]表示到第i匹马时的最大价值是多少,

因此所有的dp[i] = max(dp[i-2]+nums[i],dp[i-1]) (其中dp[0] = nums[0] dp[1] = max(nums[0],nums[1]);

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

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