Help me out in this

#1


#2

@aa1 can you tell me why it is not showing output??

#3

okay,let me go through it once

#4

@aa1 sure have a look

#5

@aa1 my logic is
find lps of pat+"#"+text where in lps[i]==pat.length is the last index of pattern accordingly i have subtracted to find starting position

#6

@aa1 i have send some pic on your whatsapp