What is the meaning of split input into many li

"Split multiple inputs in seperate lines": It means, that sololearn takes all input at once; and, you guessed it, you have to split multiple inputs to seperate lines. As for the output, you probably didn't specify to output something. We can never help you if you don't actually share your code. Please note that this question has been asked countless times before, please try to use the search bar for similar questions before posting; everyone's lifespan will increase by 2% ¯\_(ツ)_/¯