Spooky Sequences

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*“I am not a witch. I’m your wife.” \- Valerie, The Princess Bride* Once upon a time, in a distant land, a mischievous witch spied on a group of people who were enjoying their time together. Enveloped by a dark desire, she resolved to put an end to their merry gatherings and kill all $N$ people. There are $N$ people, and the witch knows that the $i$-th of them has a strength of $A_i$. The

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solution.cppC++17

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