HLTV ratings

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You must help the players of counter-strike determine how many enemies they can beat. There are $N$ players, each characterized by their HLTV ratings $h_i$ . A $i$-th player can win against the $j$-th player if and only if the rating of the player is strictly greater than the other (i.e. $h_i$ > $h_j$ ). You are also given $K$ unordered pairs of players which are friends and players who are not

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solution.cppC++17

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