R solving hackerrank challenge

Question

I would like to solve the challenge. The language of my preference is R. I am not sure how to receive input. On hackerrank coding window it says that

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Answer 1

I faced the similar issue for reading input in R in hackerrank . Then to use readLines i used following :

input<-file('stdin', 'r')
x <- readLines(input, n=1)

If u again want to read another data y use same approach :

y <- readLines(input, n=1)