proconlib
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utility/multi_array.cpp
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- Last update: 2021-12-17 09:20:39+09:00
Code
#pragma once
#include <array>
#include <type_traits>
namespace proconlib {
template <class T, int N, int... Seq> struct MultiArrayImpl {
using type = std::array<typename MultiArrayImpl<T, Seq...>::type, N>;
};
template <class T, int N> struct MultiArrayImpl<T, N> { using type = std::array<T, N>; };
} // namespace proconlib
template <class T, int N, int... Seq> using MultiArray = typename proconlib::MultiArrayImpl<T, N, Seq...>::type;#line 2 "utility/multi_array.cpp"
#include <array>
#include <type_traits>
namespace proconlib {
template <class T, int N, int... Seq> struct MultiArrayImpl {
using type = std::array<typename MultiArrayImpl<T, Seq...>::type, N>;
};
template <class T, int N> struct MultiArrayImpl<T, N> { using type = std::array<T, N>; };
} // namespace proconlib
template <class T, int N, int... Seq> using MultiArray = typename proconlib::MultiArrayImpl<T, N, Seq...>::type;