# Designer Door Mat – HackerRank Solution Python

Mr. Vincent works in a door mat manufacturing company. One day, he designed a new door mat with the following specifications:

• Mat size must be NXM. (N is an odd natural number, and M  is 3 times N.)
• The design should have ‘WELCOME’ written in the center.
• The design pattern should only use `|``.` and `-` characters.

Sample Designs

```    Size: 7 x 21
---------.|.---------
------.|..|..|.------
---.|..|..|..|..|.---
-------WELCOME-------
---.|..|..|..|..|.---
------.|..|..|.------
---------.|.---------

Size: 11 x 33
---------------.|.---------------
------------.|..|..|.------------
---------.|..|..|..|..|.---------
------.|..|..|..|..|..|..|.------
---.|..|..|..|..|..|..|..|..|.---
-------------WELCOME-------------
---.|..|..|..|..|..|..|..|..|.---
------.|..|..|..|..|..|..|.------
---------.|..|..|..|..|.---------
------------.|..|..|.------------
---------------.|.---------------
```

Input Format

A single line containing the space separated values of N and M.

Constraints

• 5<N<101
• 15<M<303

Output Format

Output the design pattern.

Sample Input

```9 27
```

Sample Output

```------------.|.------------
---------.|..|..|.---------
------.|..|..|..|..|.------
---.|..|..|..|..|..|..|.---
----------WELCOME----------
---.|..|..|..|..|..|..|.---
------.|..|..|..|..|.------
---------.|..|..|.---------
------------.|.------------```

Code:

```#Designer Door Mat - HackerRank Solution Python

# Enter your code here. Read input from STDIN. Print output to STDOUT
N,M=map(int,input().split())

for i in range(0,int(N/2)):
print((".|."*(2*i+1)).center(M,"-"))
print(("WELCOME").center(M,"-"))
for i in range(int(N/2)-1,-1,-1):
print((".|."*(2*i+1)).center(M,"-"))

#Designer Door Mat - HackerRank Solution Python```

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