Find Number In 2D Array 2021-06-24 04:39
public boolean findNumberIn2DArray(int[][] matrix, int target) {
if (matrix == null || matrix.length == 0 || matrix[0].length == 0) {
return false;
}
int row = 0;
int column = matrix[0].length - 1;
while (row < matrix.length && column >= 0) {
if (matrix[row][column] == target) {
return true;
} else if (matrix[row][column] > target) {
column--;
} else {
row++;
}
}
return false;
}
| Runtime | Memory |
|---|---|
| 0 ms | 44.2 MB |
EOF