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a bit is not lonely if it is a 1 and it is adjacent to at least one other. what is the number of not lonely bits in a bitstring

User Djenny
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2 Answers

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Final answer:

To find the number of 'not lonely' bits in a bitstring, one counts each '1' that has at least one adjacent '1'. For example, in "11001", there are 3 'not lonely' bits.

Step-by-step explanation:

The question deals with a concept related to bitstrings in mathematics or computer science, more specifically concerning the count of certain '1' bits. We can interpret a 'not lonely 1' as a bit that is both a '1' and has at least one '1' adjacent to it. Hence, we need to count the number of such bits in a given bitstring to answer the question. To do this, we should iterate through the bitstring, checking for '1' bits and then determining if they have a '1' adjacent to them either on the left or the right side.

For example, in the bitstring "11001", there are three 'not lonely' bits - the first two '1's are adjacent to each other, and even though the third '1' is not immediately next to another '1', it is not considered lonely because it has a '1' just one bit away to its left. In this example, we would say the number of not lonely bits is 3.

User Iiro Krankka
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5 votes

Final answer:

To calculate the number of not lonely bits in a bitstring, you would need to identify 1s that have at least one other 1 adjacent to them.

Step-by-step explanation:

A bit is not lonely if it is a 1 and it is adjacent to at least one other. To calculate the number of not lonely bits in a bitstring, you would need to identify 1s that have at least one other 1 adjacent to them. These adjacent 1s can be either on the left side or the right side of the bit. For example, in the bitstring '1010101', the first '1' is not lonely because it is adjacent to another '1' on the left side. Similarly, the second '1' is also not lonely because it is adjacent to another '1' on the right side. Thus, the number of not lonely bits in this bitstring is 2.

The number of "not lonely" bits in a bitstring refers to the bits with a value of 1 that have at least one other neighboring bit with the value of 1. In other words, a bit is not lonely if it is part of a group of adjacent 1s.

The counting process involves identifying groups of consecutive 1s and then counting the bits within those groups. If a group has only one bit, it is considered "lonely," and if a group has two or more bits, they are "not lonely."

To determine the number of not lonely bits, you would count the total number of bits in all the groups with two or more bits.

For example, in the bitstring "1101001110011," the groups of consecutive 1s are "11," "111," "1," "11," and "11." The not lonely bits are the ones within the groups "11," "111," "11," and "11."

User Alex Ljamin
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