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19 lines
527 B
19 lines
527 B
3 years ago
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#pragma once
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#include "vector_type.hpp"
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#include <algorithm>
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#include <stdint.h>
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template <class Comparator, typename T = uint32_t>
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class priority_vector : public vector_type<T> {
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const Comparator comp;
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public:
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priority_vector(Comparator comp = std::less<T>{}) :
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comp(comp), vector_type<T>(0) {}
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void emplace_back(T val) {
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vector_type<T>::emplace_back(val);
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std::push_heap(container, container + size, comp);
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}
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void pop_back() {
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std::pop_heap(container, container + size, comp);
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--size;
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}
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};
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