Please clarify the wording in the phrase

“any contiguous range of x”
this was in one question in snackdown that is ongoing now.
i want to clarify when they mean contiguous range, do they mean i can select any sequence smaller than within range x, or that the sequence must be of length x?

Problem Code: BINFLIP

NB: if it is illegal to clarify this question please remove it as soon as possible as i do not want to get banned from the competition.
but if it is acceptable and the reader knows how to clarify the question, please do respond as soon as possible because the round of the competition only lasts two days.