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#pragma once
#include <random>
namespace utility {
class Random {
public:
class Range {
public:
std::size_t get();
protected:
friend class Random;
Range(std::mt19937* const, const std::size_t, const std::size_t);
private:
std::mt19937* const generator_;
std::uniform_int_distribution<std::size_t> distribution_;
};
Random();
Range makeRange(const std::size_t a, const std::size_t b);
private:
std::random_device device_;
std::mt19937 generator_;
};
}
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