diff options
Diffstat (limited to 'works/solutions/cpp/198.cpp')
-rw-r--r-- | works/solutions/cpp/198.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/works/solutions/cpp/198.cpp b/works/solutions/cpp/198.cpp new file mode 100644 index 0000000..eee0929 --- /dev/null +++ b/works/solutions/cpp/198.cpp @@ -0,0 +1,26 @@ +#include <vector> + +using std::vector; + +class Solution +{ +public: + int rob(vector<int> &nums) + { + int count = nums.size(); + if (count == 0) + return 0; + + int not_rob_prev = 0; + int rob_prev = nums.front(); + + for (int i = 1; i < count; i++) + { + int not_rob_prev_cache = not_rob_prev; + not_rob_prev = std::max(not_rob_prev_cache, rob_prev); + rob_prev = std::max(not_rob_prev_cache + nums[i], not_rob_prev); + } + + return rob_prev; + } +}; |