[力扣] 算法 766 (C#)

766. 托普利茨矩阵

public class Solution {
    public bool IsToeplitzMatrix(int[][] matrix) {
        for (var i = 1; i < matrix.Length; i++)
            for(var j = 1; j < matrix[i].Length; j++)
                if (matrix[i][j] != matrix[i - 1][j - 1])
                    return false;
        return true;
    }
}