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| author | crupest <crupest@outlook.com> | 2021-02-23 21:07:19 +0800 |
|---|---|---|
| committer | crupest <crupest@outlook.com> | 2021-02-23 21:07:19 +0800 |
| commit | d8f3b40085619cb680c8f227c65a1f5acc393223 (patch) | |
| tree | 6a38e3a6c79276fc396259ef962d17236dbed569 /leetcode/cpp/li-wu-de-zui-da-jie-zhi-lcof.cpp | |
| parent | b0162802ad9723c678e495f29ca2f0fc0af2eff1 (diff) | |
| download | solutions-d8f3b40085619cb680c8f227c65a1f5acc393223.tar.gz solutions-d8f3b40085619cb680c8f227c65a1f5acc393223.tar.bz2 solutions-d8f3b40085619cb680c8f227c65a1f5acc393223.zip | |
Move leetcode solutions to subdir.
Diffstat (limited to 'leetcode/cpp/li-wu-de-zui-da-jie-zhi-lcof.cpp')
| -rw-r--r-- | leetcode/cpp/li-wu-de-zui-da-jie-zhi-lcof.cpp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/leetcode/cpp/li-wu-de-zui-da-jie-zhi-lcof.cpp b/leetcode/cpp/li-wu-de-zui-da-jie-zhi-lcof.cpp new file mode 100644 index 0000000..dee81ec --- /dev/null +++ b/leetcode/cpp/li-wu-de-zui-da-jie-zhi-lcof.cpp @@ -0,0 +1,34 @@ +#include <vector>
+
+using std::vector;
+
+#include <algorithm>
+
+class Solution
+{
+public:
+ int maxValue(vector<vector<int>> &grid)
+ {
+ int row_count = grid.size();
+ int col_count = grid.front().size();
+
+ for (int i = 1; i < row_count; i++)
+ {
+ grid[i][0] = grid[i - 1][0] + grid[i][0];
+ }
+
+ for (int j = 1; j < col_count; j++)
+ {
+ grid[0][j] = grid[0][j - 1] + grid[0][j];
+ }
+
+ for (int i = 1; i < row_count; i++)
+ {
+ for (int j = 1; j < col_count; j++)
+ {
+ grid[i][j] = std::max(grid[i - 1][j], grid[i][j - 1]) + grid[i][j];
+ }
+ }
+ return grid[row_count - 1][col_count - 1];
+ }
+};
|