0198_House_Robber.cpp

#pragma GCC optimize("Ofast","inline","ffast-math","unroll-loops","no-stack-protector")
#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,tune=native","f16c")
class Solution {
public:
    int rob(vector<int>& nums) {
        ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
        int n = nums.size();
        int f[n + 1];
        memset(f, 0, sizeof(f));
        f[1] = nums[0];
        for (int i = 2; i <= n; ++i) {
            f[i] = max(f[i - 1], f[i - 2] + nums[i - 1]);
        }
        return f[n];
    }
};