http://codeforces.com/contest/940/submission/36654025 http://codeforces.com/contest/940/submission/36654074 IS THERE DIFFERENCE??????
JUST come here you Java-Master and help me!
http://codeforces.com/contest/940/submission/36654025 http://codeforces.com/contest/940/submission/36654074 IS THERE DIFFERENCE??????