摘要：
The classic Two Glass Balls brain-teaser is often posed as:“Given two identical glass spheres, you would like to determine the lowest floor in a 100-s 阅读全文
摘要：
For a string of n bits x1, x2, x3,…, xn, the adjacent bit count of the string (AdjBC(x)) is given by x1 ∗ x2 + x2 ∗ x3 + x3 ∗ x4 + . . . + xn−1 ∗ xnwh 阅读全文