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Title User Message Date Posted
Re: When are cells grey? Alex For this problem, binary digits are lined up and compared from the least-significant (right-most) bit. So: 4: 100 5: 101 ^--- two 1's at the same position, therefore white but: 2: 10 5: 101 ... Jan 26, 2014 - 3:36:39 am UTC
When are cells grey? Butane I read what the problem defines as grey, however shouldn't (2,5) be a white cell as well instead of grey? (2,5) in binary is (10,101). They both share a 1 in the first index(same position), so why isn... Jan 26, 2014 - 3:26:32 am UTC