Solving Regions Cut By Slashes in go. Please try yourself first to solve the problem and submit your implementation to LeetCode before looking into solution.

Problem Description

Return the number of regions.

Example 1:

Input:
[
  " /",
  "/ "
]
Output: 2
Explanation: The 2x2 grid is as follows:

Example 2:

Input:
[
  " /",
  "  "
]
Output: 1
Explanation: The 2x2 grid is as follows:

Example 3:

Input:
[
  "\\/",
  "/\\"
]
Output: 4
Explanation: (Recall that because \ characters are escaped, "\\/" refers to \/, and "/\\" refers to /\.)
The 2x2 grid is as follows:

Example 4:

Input:
[
  "/\\",
  "\\/"
]
Output: 5
Explanation: (Recall that because \ characters are escaped, "/\\" refers to /\, and "\\/" refers to \/.)
The 2x2 grid is as follows:

Example 5:

Input:
[
  "//",
  "/ "
]
Output: 3
Explanation: The 2x2 grid is as follows:

Note:

  1. 1 <= grid.length == grid[0].length <= 30
  • 1 <= grid.length == grid[0].length <= 30

See the full details of the problem Regions Cut By Slashes at LeetCode

Originally posted at: @github.com/halfrost/LeetCode-Go