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求助好心人解答一道GWD输血题
For any positive integer x, the 2-height of x is defined to be the greatest nonnegative integer n such that 2n is a factor of x.If k and m are positive integers, is the 2-height of k greater than the 2-height of m ?
(1)k > m
(2) k/m is an even integer.
这里the 2-height of x 什么意思？
此题何解 |
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