226. House Robber (Circle)
MediumDynamic Programming
Same as House Robber, but the houses form a circle: the first and last houses are adjacent.
Input format
Line 1: n Line 2: n non-negative integers
Output format
The maximum amount.
Example 1
Input
3 2 3 2
Output
3
Example 2
Input
4 1 2 3 1
Output
4
Constraints
1 ≤ n ≤ 10⁵
Read input from standard input and print the answer to standard output. Your code is judged against 6 test cases, most of them hidden.
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