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| // @Title: 托普利茨矩阵 (Toeplitz Matrix)
// @Author: 15816537946@163.com
// @Date: 2021-02-22 23:56:07
// @Runtime: 8 ms
// @Memory: 4.4 MB
func isToeplitzMatrix(matrix [][]int) bool {
n, m := len(matrix), len(matrix[0])
for i := 1; i < n; i++ {
for j := 1; j < m; j++ {
if matrix[i][j] != matrix[i-1][j-1] {
return false
}
}
}
return true
}
|