Hackathon
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Allen is the head of an organizing committee of a hackathon. There are n members in the team, and each member i has a working power of pi. Function f(i,j) is the measure of teamwork between members i and j. Then f(i,j) = pi+pi. Function P(S) is the power set of S, consisting some players. Then P(S) = (sigma)f(i,j), for all i and j, where i and j are members in set S. For example, there are 2 pla
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solution.cppC++17
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