@@ -0,0 +1,448 @@
+# -*- coding: utf-8 -*-%0A# @Author: Zeyuan Shang%0A# @Date:   2016-05-04 13:29:41%0A# @Last Modified by:   Zeyuan Shang%0A# @Last Modified time: 2016-05-04 13:29:52%0AN, M = map(int,raw_input().split()) # More than 6 lines of code will result in 0 score. Blank lines are not counted.%0Afor i in xrange(1,N,2): %0A    print (str('.%7C.') * i).center(M, '-')%0Aprint str('WELCOME').center(M, '-')%0Afor i in xrange(N-2,-1,-2): %0A    print (str('.%7C.') * i).center(M, '-')

add designer-door-mat