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Regions Cut By Slashes
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Regions Cut By Slashes

Contributed by
Deep Mavani
Medium
yellow-spark
0/80
Avg time to solve 30 mins
Success Rate 70 %
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Problem Statement

This time our favorite Ninja wants to buy a house. But they are unable to count the number of rooms in the house. So they need your help to count the number of rooms.

Note:
A house is represented by a matrix where “\” and “/” represent a wall and blank space is empty space. We will consider two rooms different if we will be unable to reach another room.

Your task is to return the number of rooms. For a better explanation, see the example.

Example:
Input: 
[
  “ /”
  “/\”
]

Output: 3

Explanation: 2 X 2 house is shown below:

Detailed explanation ( Input/output format, Notes, Constraints, Images )
Sample Input 1:
2
2
\/
/\
3
/ /
 / 
/  
Sample Output 1:
4    
3
Explanation of Sample Output 1:
In test case 1, We can see there are 4 separate rooms. 

In test case 2, we can see there are 3 separate rooms.

Sample Input 2:
1
2
 /
/\

Sample Output 2:

3
Explanation of Sample Output 2:
In test case 1, We can see there are 4 separate rooms. 

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