I am not able to solve this using recursion ,please provide spme hint and time comlexity of logic

#1

i am not able to solve this using recursion ,please provide spme hint and time comlexity of logic

#2

hey @shakul, can you address exactly where you are facing problem, in creating logic or in implementing code?

#3

hey @shakul, as requested by you here is the code to generate all the sequences with the given input : https://ide.codingblocks.com/s/130839, now you have to check whether the generated strings are the substring of given set of strings…