WA on submission

#1

Link to code : https://ide.codingblocks.com/s/229122
my solution works fine for the given test case, but gives WA after submission
have a look and tell me what’s wrong

#2

@O17LPOLA020011
it gives u tle
refer to this

#3

link to the solution is not the best way to clear someone’s doubt (:

#4

@O17LPOLA020011
your code gives u tle so i gave u an optimised aproach.if u have any other doubt please let me know