Tip 1 : Do some projects
Tip 2 : Be good in data structure
Tip 1 : Keep it short
Tip 2 : Don't try to add false things.
Timing was late evening . Platform was good.


The maze may contain self-cycles.
arr[i] = -1 means the ‘i’th cell doesn’t have an exit.

Here's your problem of the day
Solving this problem will increase your chance to get selected in this company
What is recursion?