Bitwise XOR compares each binary digit of the two inputs. The XOR returns a 1 when only one of the two digits is a 1, otherwise, it returns a zero for that position. Let’s say the coordinates were 3, ...

For the past few years, some of the country’s most famous races—including New York City, Boston, Chicago, and London—have added nonbinary divisions to make race day more inclusive. With the ...