diff options
Diffstat (limited to 'cpp/122.cpp')
-rw-r--r-- | cpp/122.cpp | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/cpp/122.cpp b/cpp/122.cpp deleted file mode 100644 index d468a23..0000000 --- a/cpp/122.cpp +++ /dev/null @@ -1,28 +0,0 @@ -#include <vector> - -using std::vector; - -class Solution -{ -public: - int maxProfit(vector<int> &prices) - { - if (prices.size() <= 1) - return 0; - - int day_count = prices.size(); - - vector<vector<int>> dp(day_count, std::vector<int>(2)); - - dp[0][0] = 0; - dp[0][1] = -prices[0]; - - for (int i = 1; i < day_count; i++) - { - dp[i][0] = std::max(dp[i - 1][0], dp[i - 1][1] + prices[i]); - dp[i][1] = std::max(dp[i - 1][1], dp[i - 1][0] - prices[i]); - } - - return dp[day_count - 1][0]; - } -}; |