diff options
Diffstat (limited to 'toeplitz_matrix.cpp')
-rw-r--r-- | toeplitz_matrix.cpp | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/toeplitz_matrix.cpp b/toeplitz_matrix.cpp deleted file mode 100644 index 8a1bec4..0000000 --- a/toeplitz_matrix.cpp +++ /dev/null @@ -1,30 +0,0 @@ -#include "leetcode.h" - -class Solution { -public: - bool isToeplitzMatrix(vvd(int) & matrix) { - int m = matrix.size(), n = matrix[0].size(); - for (int i = 1; i < m; i++) - for (int j = 1; j < n; j++) - if (matrix[i][j] != matrix[i - 1][j - 1]) - return false; - return true; - } -}; - -int main() { - Solution obj; - // true - all diagonals have the same elements - vvd(int) matrix = {{1, 2, 3, 4}, {5, 1, 2, 3}, {9, 5, 1, 2}}; - // false - diagonals do not share same elements - vvd(int) matrix2 = {{1, 2}, {2, 2}}; - - if (obj.isToeplitzMatrix(matrix)) - cout << "true"; - else - cout << "false"; - if (obj.isToeplitzMatrix(matrix2)) - cout << "\ntrue"; - else - cout << "\nfalse"; -} |