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Omni-MATH / A binary string of length n is a sequence of n digits, each of which is 0 or 1 . The distance between two binary strings of the same length is the number of positions in which they…

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A binary string of length nn is a sequence of nn digits, each of which is 0 or 1 . The distance between two binary strings of the same length is the number of positions in which they disagree; for example, the distance between the strings 01101011 and 00101110 is 3 since they differ in the second, sixth, and eighth positions. Find as many binary strings of length 8 as you can, such that the distance between any two of them is at least 3 . You get one point per string.
Plain-text mathematical notation (without MathML)
A binary string of length n is a sequence of n digits, each of which is 0 or 1 . The distance between two binary strings of the same length is the number of positions in which they disagree; for example, the distance between the strings 01101011 and 00101110 is 3 since they differ in the second, sixth, and eighth positions. Find as many binary strings of length 8 as you can, such that the distance between any two of them is at least 3 . You get one point per string.
Original LaTeX notation
A binary string of length $n$ is a sequence of $n$ digits, each of which is 0 or 1 . The distance between two binary strings of the same length is the number of positions in which they disagree; for example, the distance between the strings 01101011 and 00101110 is 3 since they differ in the second, sixth, and eighth positions. Find as many binary strings of length 8 as you can, such that the distance between any two of them is at least 3 . You get one point per string.

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