From 3731058c7c7cb70506cffc6c97cf166e2fc33a30 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Wed, 30 Sep 2020 15:01:04 +0800
Subject: import(solutions): Add problem 198 .

---
 works/solutions/cpp/198.cpp | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 works/solutions/cpp/198.cpp

(limited to 'works/solutions/cpp/198.cpp')

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;
+    }
+};
-- 
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