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Toeplitz matrix
JavaView on GFG
Toeplitz matrix.java
Java
class Solution {
boolean isToeplitz(int mat[][]) {
int n = mat.length;
int m = mat[0].length;
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
if (i - 1 >= 0 && j - 1 >= 0 && mat[i - 1][j - 1] != mat[i][j])
return false;
if (i + 1 < n && j + 1 < m && mat[i + 1][j + 1] != mat[i][j])
return false;
}
}
return true;
}
}Advertisement
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