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Consider a binary list B[0..n-1] that includes 0s and1s. Find the length of the longest alternating subsequence 010101...... Example: For the input: [0, 1, 0,
Consider a binary list B[0..n-1] that includes 0s and1s. Find the length of the longest alternating subsequence 010101...... Example: For the input: [0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1]; Output is: 8. Another example: For the input: [0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1]; Output is: 7. Note: Longest alternating subsequences are shown in bold.
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