diff options
Diffstat (limited to 'other/rotate_image.cpp')
-rw-r--r-- | other/rotate_image.cpp | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/other/rotate_image.cpp b/other/rotate_image.cpp deleted file mode 100644 index 10d0638..0000000 --- a/other/rotate_image.cpp +++ /dev/null @@ -1,18 +0,0 @@ -#include "leetcode.h" - -class Solution { -public: - void rotate(vector<vector<int>> &matrix) { - int n = matrix.size(), depth = n / 2; - for (int i = 0; i < depth; i++) { - int len = n - 2 * i - 1, opp = n - 1 - i; - for (int j = 0; j < len; j++) { - int tmp = matrix[i][i + j]; - matrix[i][i + j] = matrix[opp - j][i]; - matrix[opp - j][i] = matrix[opp][opp - j]; - matrix[opp][opp - j] = matrix[i + j][opp]; - matrix[i + j][opp] = tmp; - } - } - } -}; |