snippet/aliases.hpp

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Last update: 2024-05-01 21:20:47+09:00
Include: #include "snippet/aliases.hpp"

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#pragma once


#include <cstdint>
#include <utility>
#include <vector>
#include <ranges>


#include "internal/dev_env.hpp"
#include "snippet/internal/types.hpp"


#define until(...) while(!(__VA_ARGS__))

#define CONTINUE(...) { __VA_ARGS__; continue; }
#define BREAK(...) { __VA_ARGS__; break; }

#define ALL(x) std::ranges::begin((x)),std::ranges::end((x))
#define RALL(x) std::ranges::rbegin((x)),std::ranges::rend((x))


#define $F first
#define $S second


namespace uni {


constexpr char LN = '\n';
constexpr char SPC = ' ';


constexpr std::pair<int,int> DIRS4[] = { { -1, 0 }, { 0, 1 }, { 1, 0 }, { 0, -1 } };
constexpr std::pair<int,int> DIRS4P[] = { { -1, 0 }, { 0, 1 }, { 1, 0 }, { 0, -1 }, { 0, 0 } };
constexpr std::pair<int,int> DIRS8[] = { { -1, 0 }, { -1, 1 }, { 0, 1 }, { 1, 1 }, { 1, 0 }, { 1, -1 }, { 0, -1 }, { -1, -1 } };
constexpr std::pair<int,int> DIRS8P[] = { { -1, 0 }, { -1, 1 }, { 0, 1 }, { 1, 1 }, { 1, 0 }, { 1, -1 }, { 0, -1 }, { -1, -1 }, { 0, 0 } };


template<class T> using spair = std::pair<T,T>;


}  // namespace uni


namespace std {

using bit_reference = std::vector<bool>::reference;

bit_reference operator |= (bit_reference a, const bool b) noexcept(NO_EXCEPT) { return a = a | b; }
bit_reference operator &= (bit_reference a, const bool b) noexcept(NO_EXCEPT) { return a = a & b; }

}

#line 2 "snippet/aliases.hpp"


#include <cstdint>
#include <utility>
#include <vector>
#include <ranges>


#line 2 "internal/dev_env.hpp"


#ifdef LOCAL_JUDGE
    inline constexpr bool DEV_ENV = true;
    inline constexpr bool NO_EXCEPT = false;
#else
    inline constexpr bool DEV_ENV = false;
    inline constexpr bool NO_EXCEPT = true;
#endif // LOCAL_JUDGE


#if __cplusplus >= 202100L
    #define CPP20 true
    #define CPP23 true
#elif __cplusplus >= 202002L
    #define CPP20 true
    #define CPP23 false
#else
    #define CPP20 false
    #define CPP23 false
#endif
#line 2 "snippet/internal/types.hpp"

#line 4 "snippet/internal/types.hpp"

namespace uni {


using i16 = std::int16_t;
using u16 = std::uint16_t;

using i32 = std::int32_t;
using u32 = std::uint32_t;

using i64 = std::int64_t;
using u64 = std::uint64_t;

#ifdef __GNUC__

using i128 = __int128_t;
using u128 = __uint128_t;

using f128 = __float128;

#endif

using uint = unsigned;
using ll = long long;
using ull = unsigned long long;
using ld = long double;


} // namespace uni
#line 12 "snippet/aliases.hpp"


#define until(...) while(!(__VA_ARGS__))

#define CONTINUE(...) { __VA_ARGS__; continue; }
#define BREAK(...) { __VA_ARGS__; break; }

#define ALL(x) std::ranges::begin((x)),std::ranges::end((x))
#define RALL(x) std::ranges::rbegin((x)),std::ranges::rend((x))


#define $F first
#define $S second


namespace uni {


constexpr char LN = '\n';
constexpr char SPC = ' ';


constexpr std::pair<int,int> DIRS4[] = { { -1, 0 }, { 0, 1 }, { 1, 0 }, { 0, -1 } };
constexpr std::pair<int,int> DIRS4P[] = { { -1, 0 }, { 0, 1 }, { 1, 0 }, { 0, -1 }, { 0, 0 } };
constexpr std::pair<int,int> DIRS8[] = { { -1, 0 }, { -1, 1 }, { 0, 1 }, { 1, 1 }, { 1, 0 }, { 1, -1 }, { 0, -1 }, { -1, -1 } };
constexpr std::pair<int,int> DIRS8P[] = { { -1, 0 }, { -1, 1 }, { 0, 1 }, { 1, 1 }, { 1, 0 }, { 1, -1 }, { 0, -1 }, { -1, -1 }, { 0, 0 } };


template<class T> using spair = std::pair<T,T>;


}  // namespace uni


namespace std {

using bit_reference = std::vector<bool>::reference;

bit_reference operator |= (bit_reference a, const bool b) noexcept(NO_EXCEPT) { return a = a | b; }
bit_reference operator &= (bit_reference a, const bool b) noexcept(NO_EXCEPT) { return a = a & b; }

}