SIR/MAM,'
TODAY I WAS SOLVING THIS QUESTION,,
HERE IS MY SUBMISSION.. >> http://codeforces.net/contest/199/submission/13427391 <<
I GOT WRONG ANSWER IN 84th TEST CASE FOR THIS PROBLEM >> http://codeforces.net/contest/199/problem/D <<
PLS HELP..THANKS IN ADVANCE...
THANK YOU..