Given a matrix consists of 0 and 1, find the distance of the nearest 0 for each cell.

The distance between two adjacent cells is 1.**Example 1: **

Input:

1 | 0 0 0 |

Output:

1 | 0 0 0 |

**Example 2: **

Input:

1 | 0 0 0 |

Output:

1 | 0 0 0 |

**Note:**

The number of elements of the given matrix will not exceed 10,000.

There are at least one 0 in the given matrix.

The cells are adjacent in only four directions: up, down, left and right.

1 | from collections import deque |