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authorcrupest <crupest@outlook.com>2021-02-23 21:07:19 +0800
committercrupest <crupest@outlook.com>2021-02-23 21:07:19 +0800
commite353213dfb73259a5d33cc6e9d5cd2373c683be9 (patch)
treee879936e7e9c62f9946249cdeb470afeef1c1500 /works/solutions/leetcode/cpp/198.cpp
parent7e3e89a3f0ecc49c33334f423dbde3a5fdc57abd (diff)
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import(solutions): Move leetcode solutions to subdir.
Diffstat (limited to 'works/solutions/leetcode/cpp/198.cpp')
-rw-r--r--works/solutions/leetcode/cpp/198.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/works/solutions/leetcode/cpp/198.cpp b/works/solutions/leetcode/cpp/198.cpp
new file mode 100644
index 0000000..4d9d4fc
--- /dev/null
+++ b/works/solutions/leetcode/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;
+ }
+};