targetiit@gmail.com
where ''target'' should be replaced by ''integrate'' and ''iit'' should be replaced by ''shubhodip''. (there is no space between them)..
Consider a n*n chessboard. A person moves along the lines of the chessboard such that the sum in the y axis is greater than or equal to the sum in the x axis. Find the number of ways of going from one corner to the other corn ...
