Is there any one can solve this one? input 3 33333 32223 32123 32223 33333 input 5 555555555 544444445 543333345 543222345 543212345 543222345 543333345 544444445 555555555 BEST REGARDS...

Yep, I can, it's not hard. However I suspect this is in fact your homework, so I'm not going to do it for you. Have a go and see how far you get, then post your code when you get stuck.