Please explain, how 27 is the maximum answer for the given test case.
Explanation of testCase (Alice and Bob)
7 2 1 8 3 3 6 6
she picks 3
remaining array
7 1 8 3 6 6 score = 3, again picks 3
7 1 8 6 6 score = 6, picks 6
1 8 6 6 score = 12, picks all the remaining elements in any order and add them
total score = 27
it is a[k] +1 and a[k] -1 and not a[k-1] and a[k+1]
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