Could you please help me? Where is my mistake? I got Time Limit Exceeded on test 4.


Edited by author 28.07.2012 15:54

Don't use Scanner, it's very slow. Read FAQ to learn how to do fast input in Java.

Oh, thank you so much for answering me so fast! You really helped me.

In addition you can use printwriter to print output faster which might help to reduce running time. :)