fork download
copy 
  1. f=lambda m,y=-1,x=0:f(m,m[0].find("S"))if y<0else y<len(m[0])-1and x<len(m)and m[x][y]!="="and(m[x][y]=="E"or m[x][y+1]=="="and any(f(m,y-i,x+1)for i in range(5)[:(m[x][y::-1]+"=").find("=")])or f(m,y+1,x))#test cases
  2. ##True
  3. s1=[' S=', ' E=']
  4. s2=[' S============', '             =', '       #=    =', '             =', '             =', '             =', '            E=']
  5. s3=['     S=', ' E=====']
  6. s4=['   S=  ', ' ======', '      =', '      =', '      =', '  E====']
  7. s5=[' S=      ==', '          =', '          =', '         E=']
  8. ##False
  9. s6=[' S= ', '  ==', '    ', '  ==']
  10. s7=['     S=', '      =', ' ======', '      =', '     E=']
  11. s8=[' S=   =', '  = = =', '  = = =', '    =E=']
  12. s9=['   = = =S=', '   = = = =', '    #    =', '  = = = ==', ' E= = = ==']
  13.  
  14. #run the tests
  15. for i in range(1,10):
  16.  print(i,eval("f(s{})".format(i)))
  17.  
Success #stdin #stdout 0.01s 9016KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
(1, True)
(2, True)
(3, True)
(4, True)
(5, True)
(6, False)
(7, False)
(8, False)
(9, False)
https://ideone.com/EGKuPW
language:
Python (cpython 2.7.16)
created:
7 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!