Time exceeded error in rain water harvesting prblm

#1

i wrote this code for rain water harvesting problem and its showing time exceeded error …wht is it means?

#2

@avnoorsingh488 TLE means that your code is either going in an infinite loop or it needs to be optimised. https://www.youtube.com/watch?v=Uog2Jmyb3iY you can watch this for a hint for this question