766. Toeplitz Matrix

Question

766. Toeplitz Matrix

Solution

题目大意:

矩阵从每条左上到右下对角线上的数都相等就返回true否则返回false

思路:

遍历每一行[i,j]与[i+1,j+1]是否相等,不等就返回false,相等就接着遍历,都遍历完了就返回true

Java实现:

public boolean isToeplitzMatrix(int[][] matrix) {
    int i = 0;
    while (i < matrix.length - 1) {
        int j = 0;
        while (j < matrix[0].length - 1) {
            if (matrix[i][j] != matrix[i + 1][j + 1]) {
                return false;
            }
            j++;
        }
        i++;
    }
    return true;
}
原文地址:https://www.cnblogs.com/okokabcd/p/9562127.html