Grokking the Coding Interview: Patterns for Coding Questions
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In modern c++ you can use lambda. You don't need to declare your own functor.

lejafilip

Oct 15, 2024

    auto greaterCountCmp = [](auto lhs, auto rhs){return lhs.second > rhs.second;};     std::priority_queue<std::pair<int, int>, std::vector<std::pair<int, int>>, decltype(greaterCountCmp)> minHeap;

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