結果
| 問題 |
No.2086 A+B問題
|
| コンテスト | |
| ユーザー |
👑 |
| 提出日時 | 2023-09-16 09:59:38 |
| 言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 17 ms / 2,000 ms |
| コード長 | 45,650 bytes |
| コンパイル時間 | 16,726 ms |
| コンパイル使用メモリ | 310,796 KB |
| 最終ジャッジ日時 | 2025-02-16 22:57:03 |
|
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
(要ログイン)
| ファイルパターン | 結果 |
|---|---|
| other | AC * 21 |
ソースコード
#ifdef DEBUG
#define _GLIBCXX_DEBUG
#define UNTIE ios_base::sync_with_stdio( false ); cin.tie( nullptr ); signal( SIGABRT , &AlertAbort )
#define DEXPR( LL , BOUND , VALUE , DEBUG_VALUE ) CEXPR( LL , BOUND , DEBUG_VALUE )
#define CERR( MESSAGE ) cerr << MESSAGE << endl;
#define COUT( ANSWER ) cout << "出力: " << ANSWER << endl
#define ASSERT( A , MIN , MAX ) CERR( "ASSERTチェック: " << ( MIN ) << ( ( MIN ) <= A ? "<=" : ">" ) << A << ( A <= ( MAX ) ? "<=" : ">" ) << ( MAX ) ); assert( ( MIN ) <= A && A <= ( MAX ) )
#define AUTO_CHECK bool auto_checked = true; AutoCheck( auto_checked ); if( auto_checked ){ return 0; };
#else
#pragma GCC optimize ( "O3" )
#pragma GCC optimize( "unroll-loops" )
#pragma GCC target ( "sse4.2,fma,avx2,popcnt,lzcnt,bmi2" )
#define UNTIE ios_base::sync_with_stdio( false ); cin.tie( nullptr )
#define DEXPR( LL , BOUND , VALUE , DEBUG_VALUE ) CEXPR( LL , BOUND , VALUE )
#define CERR( MESSAGE )
#define COUT( ANSWER ) cout << ANSWER << "\n"
#define ASSERT( A , MIN , MAX ) assert( ( MIN ) <= A && A <= ( MAX ) )
#define AUTO_CHECK
#endif
// #define RANDOM_TEST
#include <bits/stdc++.h>
using namespace std;
using uint = unsigned int;
using ll = long long;
using ull = unsigned long long;
#define ATT __attribute__( ( target( "sse4.2,fma,avx2,popcnt,lzcnt,bmi2" ) ) )
#define TYPE_OF( VAR ) decay_t<decltype( VAR )>
#define CEXPR( LL , BOUND , VALUE ) constexpr LL BOUND = VALUE
#define CIN( LL , A ) LL A; cin >> A
#define CIN_ASSERT( A , MIN , MAX ) TYPE_OF( MAX ) A; SET_ASSERT( A , MIN , MAX )
#define GETLINE( A ) string A; getline( cin , A )
#define GETLINE_SEPARATE( A , SEPARATOR ) string A; getline( cin , A , SEPARATOR )
#define FOR( VAR , INITIAL , FINAL_PLUS_ONE ) for( TYPE_OF( FINAL_PLUS_ONE ) VAR = INITIAL ; VAR < FINAL_PLUS_ONE ; VAR ++ )
#define FOREQ( VAR , INITIAL , FINAL ) for( TYPE_OF( FINAL ) VAR = INITIAL ; VAR <= FINAL ; VAR ++ )
#define FOREQINV( VAR , INITIAL , FINAL ) for( TYPE_OF( INITIAL ) VAR = INITIAL ; VAR >= FINAL ; VAR -- )
#define AUTO_ITR( ARRAY ) auto itr_ ## ARRAY = ARRAY .begin() , end_ ## ARRAY = ARRAY .end()
#define FOR_ITR( ARRAY ) for( AUTO_ITR( ARRAY ) , itr = itr_ ## ARRAY ; itr_ ## ARRAY != end_ ## ARRAY ; itr_ ## ARRAY ++ , itr++ )
#define REPEAT( HOW_MANY_TIMES ) FOR( VARIABLE_FOR_REPEAT_ ## HOW_MANY_TIMES , 0 , HOW_MANY_TIMES )
#define SET_PRECISION( IS_FIXED , DECIMAL_DIGITS ) if constexpr( IS_FIXED ){ cout << fixed; } cout << setprecision( DECIMAL_DIGITS )
#define QUIT goto END_MAIN
#define TEST_CASE_NUM( BOUND ) DEXPR( int , bound_T , BOUND , min( BOUND , 100 ) ); int T = 1; if constexpr( bound_T > 1 ){ SET_ASSERT( T , 1 , bound_T ); }
#define START_MAIN REPEAT( T ){ if constexpr( bound_T > 1 ){ CERR( "testcase " << VARIABLE_FOR_REPEAT_T << ":" ); }
#define START_WATCH chrono::system_clock::time_point watch = chrono::system_clock::now()
#define CURRENT_TIME static_cast<double>( chrono::duration_cast<chrono::microseconds>( chrono::system_clock::now() - watch ).count() / 1000.0 )
#define CHECK_WATCH( TL_MS ) ( CURRENT_TIME < TL_MS - 100.0 )
#define FINISH_MAIN QUIT; } END_MAIN: CERR( "" );
#ifdef DEBUG
inline void AlertAbort( int n ) { CERR( "abort関数が呼ばれました。assertマクロのメッセージが出力されていない場合はオーバーフローの有無を確認をしてください。" ); }
void AutoCheck( bool& auto_checked );
#endif
#if defined( DEBUG ) && defined( RANDOM_TEST )
ll GetRand( const ll& Rand_min , const ll& Rand_max );
#define SET_ASSERT( A , MIN , MAX ) CERR( #A << " = " << ( A = GetRand( MIN , MAX ) ) )
#define RETURN( ANSWER ) if( ( ANSWER ) == guchoku ){ CERR( ( ANSWER ) << " == " << guchoku ); goto END_MAIN; } else { CERR( ( ANSWER ) << " != " << guchoku ); QUIT; }
#else
#define SET_ASSERT( A , MIN , MAX ) cin >> A; ASSERT( A , MIN , MAX )
#define RETURN( ANSWER ) COUT( ( ANSWER ) ); QUIT
#endif
// 算術的関数
template <typename T> inline T Absolute( const T& a ){ return a > 0 ? a : -a; }
template <typename T> inline T Residue( const T& a , const T& p ){ return a >= 0 ? a % p : p - 1 - ( ( - ( a + 1 ) ) % p ); }
inline ll MIN( const ll& a , const ll& b ){ return min( a , b ); }
inline ull MIN( const ull& a , const ull& b ){ return min( a , b ); }
inline ll MAX( const ll& a , const ll& b ){ return max( a , b ); }
inline ull MAX( const ull& a , const ull& b ){ return max( a , b ); }
#define POWER( ANSWER , ARGUMENT , EXPONENT ) \
static_assert( ! is_same<TYPE_OF( ARGUMENT ),int>::value && ! is_same<TYPE_OF( ARGUMENT ),uint>::value ); \
TYPE_OF( ARGUMENT ) ANSWER{ 1 }; \
{ \
TYPE_OF( ARGUMENT ) ARGUMENT_FOR_SQUARE_FOR_POWER = ( ARGUMENT ); \
TYPE_OF( EXPONENT ) EXPONENT_FOR_SQUARE_FOR_POWER = ( EXPONENT ); \
while( EXPONENT_FOR_SQUARE_FOR_POWER != 0 ){ \
if( EXPONENT_FOR_SQUARE_FOR_POWER % 2 == 1 ){ \
ANSWER *= ARGUMENT_FOR_SQUARE_FOR_POWER; \
} \
ARGUMENT_FOR_SQUARE_FOR_POWER *= ARGUMENT_FOR_SQUARE_FOR_POWER; \
EXPONENT_FOR_SQUARE_FOR_POWER /= 2; \
} \
} \
#define POWER_MOD( ANSWER , ARGUMENT , EXPONENT , MODULO ) \
ll ANSWER{ 1 }; \
{ \
ll ARGUMENT_FOR_SQUARE_FOR_POWER = ( ( MODULO ) + ( ( ARGUMENT ) % ( MODULO ) ) ) % ( MODULO ); \
TYPE_OF( EXPONENT ) EXPONENT_FOR_SQUARE_FOR_POWER = ( EXPONENT ); \
while( EXPONENT_FOR_SQUARE_FOR_POWER != 0 ){ \
if( EXPONENT_FOR_SQUARE_FOR_POWER % 2 == 1 ){ \
ANSWER = ( ANSWER * ARGUMENT_FOR_SQUARE_FOR_POWER ) % ( MODULO ); \
} \
ARGUMENT_FOR_SQUARE_FOR_POWER = ( ARGUMENT_FOR_SQUARE_FOR_POWER * ARGUMENT_FOR_SQUARE_FOR_POWER ) % ( MODULO ); \
EXPONENT_FOR_SQUARE_FOR_POWER /= 2; \
} \
} \
#define FACTORIAL_MOD( ANSWER , ANSWER_INV , INVERSE , MAX_INDEX , CONSTEXPR_LENGTH , MODULO ) \
static ll ANSWER[CONSTEXPR_LENGTH]; \
static ll ANSWER_INV[CONSTEXPR_LENGTH]; \
static ll INVERSE[CONSTEXPR_LENGTH]; \
{ \
ll VARIABLE_FOR_PRODUCT_FOR_FACTORIAL = 1; \
ANSWER[0] = VARIABLE_FOR_PRODUCT_FOR_FACTORIAL; \
FOREQ( i , 1 , MAX_INDEX ){ \
ANSWER[i] = ( VARIABLE_FOR_PRODUCT_FOR_FACTORIAL *= i ) %= ( MODULO ); \
} \
ANSWER_INV[0] = ANSWER_INV[1] = INVERSE[1] = VARIABLE_FOR_PRODUCT_FOR_FACTORIAL = 1; \
FOREQ( i , 2 , MAX_INDEX ){ \
ANSWER_INV[i] = ( VARIABLE_FOR_PRODUCT_FOR_FACTORIAL *= INVERSE[i] = ( MODULO ) - ( ( ( ( MODULO ) / i ) * INVERSE[ ( MODULO ) % i ] ) % ( MODULO ) ) ) %= ( MODULO ); \
} \
} \
// 二分探索テンプレート
// EXPRESSIONがANSWERの広義単調関数の時、EXPRESSION >= TARGETの整数解を格納。
#define BS( ANSWER , MINIMUM , MAXIMUM , EXPRESSION , DESIRED_INEQUALITY , TARGET , INEQUALITY_FOR_CHECK , UPDATE_U , UPDATE_L , UPDATE_ANSWER ) \
static_assert( ! is_same<TYPE_OF( TARGET ),uint>::value && ! is_same<TYPE_OF( TARGET ),ull>::value ); \
ll ANSWER = MINIMUM; \
if( MINIMUM <= MAXIMUM ){ \
ll VARIABLE_FOR_BINARY_SEARCH_L = MINIMUM; \
ll VARIABLE_FOR_BINARY_SEARCH_U = MAXIMUM; \
ANSWER = ( VARIABLE_FOR_BINARY_SEARCH_L + VARIABLE_FOR_BINARY_SEARCH_U ) / 2; \
ll VARIABLE_FOR_DIFFERENCE_FOR_BINARY_SEARCH; \
while( VARIABLE_FOR_BINARY_SEARCH_L != VARIABLE_FOR_BINARY_SEARCH_U ){ \
VARIABLE_FOR_DIFFERENCE_FOR_BINARY_SEARCH = ( EXPRESSION ) - ( TARGET ); \
CERR( "二分探索中: " << VARIABLE_FOR_BINARY_SEARCH_L << "<=" << ANSWER << "<=" << VARIABLE_FOR_BINARY_SEARCH_U << ":" << EXPRESSION << "-" << TARGET << "=" << VARIABLE_FOR_DIFFERENCE_FOR_BINARY_SEARCH ); \
if( VARIABLE_FOR_DIFFERENCE_FOR_BINARY_SEARCH INEQUALITY_FOR_CHECK 0 ){ \
VARIABLE_FOR_BINARY_SEARCH_U = UPDATE_U; \
} else { \
VARIABLE_FOR_BINARY_SEARCH_L = UPDATE_L; \
} \
ANSWER = UPDATE_ANSWER; \
} \
CERR( "二分探索終了: " << VARIABLE_FOR_BINARY_SEARCH_L << "<=" << ANSWER << "<=" << VARIABLE_FOR_BINARY_SEARCH_U << ":" << EXPRESSION << ( EXPRESSION > TARGET ? ">" : EXPRESSION < TARGET ? "<" : "=" ) << TARGET ); \
CERR( ( EXPRESSION DESIRED_INEQUALITY TARGET ? "二分探索成功" : "二分探索失敗" ) ); \
assert( EXPRESSION DESIRED_INEQUALITY TARGET ); \
} else { \
CERR( "二分探索失敗: " << MINIMUM << ">" << MAXIMUM ); \
assert( MINIMUM <= MAXIMUM ); \
} \
// 単調増加の時にEXPRESSION >= TARGETの最小解を格納。
#define BS1( ANSWER , MINIMUM , MAXIMUM , EXPRESSION , TARGET ) \
BS( ANSWER , MINIMUM , MAXIMUM , EXPRESSION , >= , TARGET , >= , ANSWER , ANSWER + 1 , ( VARIABLE_FOR_BINARY_SEARCH_L + VARIABLE_FOR_BINARY_SEARCH_U ) / 2 ) \
// 単調増加の時にEXPRESSION <= TARGETの最大解を格納。
#define BS2( ANSWER , MINIMUM , MAXIMUM , EXPRESSION , TARGET ) \
BS( ANSWER , MINIMUM , MAXIMUM , EXPRESSION , <= , TARGET , > , ANSWER - 1 , ANSWER , ( VARIABLE_FOR_BINARY_SEARCH_L + 1 + VARIABLE_FOR_BINARY_SEARCH_U ) / 2 ) \
// 単調減少の時にEXPRESSION >= TARGETの最大解を格納。
#define BS3( ANSWER , MINIMUM , MAXIMUM , EXPRESSION , TARGET ) \
BS( ANSWER , MINIMUM , MAXIMUM , EXPRESSION , >= , TARGET , < , ANSWER - 1 , ANSWER , ( VARIABLE_FOR_BINARY_SEARCH_L + 1 + VARIABLE_FOR_BINARY_SEARCH_U ) / 2 ) \
// 単調減少の時にEXPRESSION <= TARGETの最小解を格納。
#define BS4( ANSWER , MINIMUM , MAXIMUM , EXPRESSION , TARGET ) \
BS( ANSWER , MINIMUM , MAXIMUM , EXPRESSION , <= , TARGET , <= , ANSWER , ANSWER + 1 , ( VARIABLE_FOR_BINARY_SEARCH_L + VARIABLE_FOR_BINARY_SEARCH_U ) / 2 ) \
// t以下の値が存在すればその最大値のiterator、存在しなければend()を返す。
template <typename T> inline typename set<T>::iterator MaximumLeq( set<T>& S , const T& t ) { const auto end = S.end(); if( S.empty() ){ return end; } auto itr = S.upper_bound( t ); return itr == end ? S.find( *( S.rbegin() ) ) : itr == S.begin() ? end : --itr; }
// t未満の値が存在すればその最大値のiterator、存在しなければend()を返す。
template <typename T> inline typename set<T>::iterator MaximumLt( set<T>& S , const T& t ) { const auto end = S.end(); if( S.empty() ){ return end; } auto itr = S.lower_bound( t ); return itr == end ? S.find( *( S.rbegin() ) ) : itr == S.begin() ? end : --itr; }
// t以上の値が存在すればその最小値のiterator、存在しなければend()を返す。
template <typename T> inline typename set<T>::iterator MinimumGeq( set<T>& S , const T& t ) { return S.lower_bound( t ); }
// tより大きい値が存在すればその最小値のiterator、存在しなければend()を返す。
template <typename T> inline typename set<T>::iterator MinimumGt( set<T>& S , const T& t ) { return S.upper_bound( t ); }
// データ構造用関数
template <typename T> inline T add( const T& t0 , const T& t1 ) { return t0 + t1; }
template <typename T> inline T xor_add( const T& t0 , const T& t1 ){ return t0 ^ t1; }
template <typename T> inline T multiply( const T& t0 , const T& t1 ) { return t0 * t1; }
template <typename T> inline const T& zero() { static const T z = 0; return z; }
template <typename T> inline const T& one() { static const T o = 1; return o; }\
template <typename T> inline T add_inv( const T& t ) { return -t; }
template <typename T> inline T id( const T& v ) { return v; }
// グリッド問題用関数
int H , W , H_minus , W_minus , HW;
inline pair<int,int> EnumHW( const int& v ) { return { v / W , v % W }; }
inline int EnumHW_inv( const int& h , const int& w ) { return h * W + w; }
const string direction[4] = {"U","R","D","L"};
// (i,j)->(k,h)の方向番号を取得
inline int DirectionNumberOnGrid( const int& i , const int& j , const int& k , const int& h ){return i<k?2:i>k?0:j<h?1:j>h?3:(assert(false),-1);}
// v->wの方向番号を取得
inline int DirectionNumberOnGrid( const int& v , const int& w ){auto [i,j]=EnumHW(v);auto [k,h]=EnumHW(w);return DirectionNumberOnGrid(i,j,k,h);}
// 方向番号の反転U<->D、R<->L
inline int ReverseDirectionNumberOnGrid( const int& n ){assert(0<=n&&n<4);return(n+2)%4;}
// 圧縮用
#define TE template
#define TY typename
#define US using
#define ST static
#define IN inline
#define CL class
#define PU public
#define OP operator
#define CE constexpr
#define CO const
#define NE noexcept
#define RE return
#define WH while
#define VO void
#define VE vector
#define LI list
#define BE begin
#define EN end
#define SZ size
#define MO move
#define TH this
#define CRI CO int&
#define CRUI CO uint&
#define CRL CO ll&
// 大きな素数
// inline CEXPR( ll , P , 998244353 );
// // inline CEXPR( ll , P2 , 1000000007 );
// データ構造使用畤のNの上限
// inline CEXPR( int , bound_N , 10 );
inline DEXPR( int , bound_N , 100000 , 100 ); // 0が5個
// inline CEXPR( int , bound_N , 1000000000 ); // 0が9個
// inline CEXPR( ll , bound_N , 1000000000000000000 ); // 0が18個
// データ構造使用畤のMの上限
// inline CEXPR( TYPE_OF( bound_N ) , bound_M , bound_N );
// inline CEXPR( int , bound_M , 10 );
inline DEXPR( int , bound_M , 100000 , 100 ); // 0が5個
// inline CEXPR( int , bound_M , 1000000000 ); // 0が9個
// inline CEXPR( ll , bound_M , 1000000000000000000 ); // 0が18個
// データ構造や壁配列使用畤のH,Wの上限
inline DEXPR( int , bound_H , 1000 , 10 );
// inline DEXPR( int , bound_H , 100000 , 10 ); // 0が5個
// inline CEXPR( int , bound_H , 1000000000 ); // 0が9個
inline CEXPR( int , bound_W , bound_H );
static_assert( ll( bound_H ) * bound_W < ll( 1 ) << 31 );
inline CEXPR( int , bound_HW , bound_H * bound_W );
// CEXPR( int , bound_HW , 100000 ); // 0が5個
// CEXPR( int , bound_HW , 1000000 ); // 0が6個
inline void SetEdgeOnGrid( const string& Si , const int& i , list<int> ( &e )[bound_HW] , const char& walkable = '.' ){FOR(j,0,W){if(Si[j]==walkable){int v = EnumHW_inv(i,j);if(i>0){e[EnumHW_inv(i-1,j)].push_back(v);}if(i+1<H){e[EnumHW_inv(i+1,j)].push_back(v);}if(j>0){e[EnumHW_inv(i,j-1)].push_back(v);}if(j+1<W){e[EnumHW_inv(i,j+1)].push_back(v);}}}}
inline void SetWallOnGrid( const string& Si , const int& i , bool ( &non_wall )[bound_H+1][bound_W+1] , const char& walkable = '.' ){bool(&non_wall_i)[bound_W+1]=non_wall[i];FOR(j,0,W){non_wall_i[j]=Si[j]==walkable?true:(assert(Si[j]=='#'),false);}}
// using path_type = int;
// // using path_type = pair<int,ll>;
// list<path_type> e[bound_M]; // bound_Mのデフォルト値は10^5
// // list<path_type> e[bound_HW]; // bound_HWのデフォルト値は10^6
// list<path_type> E( const int& i )
// {
// list<path_type> answer = e[i];
// // 入力によらない処理
// return answer;
// }
template <typename UINT , int digit> class Extended_ull;
template <typename UINT , int digit>
class ConstantsForExtended_ull
{
friend class Extended_ull<UINT,digit>;
private:
ConstantsForExtended_ull() = delete;
static constexpr const int g_digit_half = digit >> 1;
static constexpr const int g_full_digit = digit << 1;
static constexpr const int g_full_digit_minus = g_full_digit - 1;
static constexpr const UINT g_low_bit = ( UINT( 1 ) << g_digit_half ) - 1;
};
#define SFINAE_FOR_EXTENDED_ULL( DEFAULT ) \
typename T , enable_if_t<is_constructible<UINT,decay_t<T> >::value>* DEFAULT \
template <typename UINT , int digit>
class Extended_ull
{
private:
UINT m_n[2];
public:
inline constexpr Extended_ull() noexcept;
template <SFINAE_FOR_EXTENDED_ULL( = nullptr )> inline constexpr Extended_ull( T n0 ) noexcept;
template <SFINAE_FOR_EXTENDED_ULL( = nullptr )> inline constexpr Extended_ull( T n0 , T n1 ) noexcept;
inline constexpr Extended_ull( const UINT ( &n )[2] ) noexcept;
inline constexpr Extended_ull( UINT ( &&n )[2] ) noexcept;
inline constexpr Extended_ull( const Extended_ull<UINT,digit>& n ) noexcept;
inline constexpr Extended_ull( Extended_ull<UINT,digit>&& n ) noexcept;
inline constexpr Extended_ull<UINT,digit>& operator=( const Extended_ull<UINT,digit>& n ) noexcept;
inline constexpr Extended_ull<UINT,digit>& operator=( Extended_ull<UINT,digit>&& n ) noexcept;
inline constexpr Extended_ull<UINT,digit>& operator+=( const Extended_ull<UINT,digit>& n ) noexcept;
inline constexpr Extended_ull<UINT,digit>& operator-=( const Extended_ull<UINT,digit>& n ) noexcept;
inline constexpr Extended_ull<UINT,digit>& operator*=( const Extended_ull<UINT,digit>& n ) noexcept;
inline constexpr Extended_ull<UINT,digit>& operator/=( const Extended_ull<UINT,digit>& n );
inline constexpr Extended_ull<UINT,digit>& operator%=( const Extended_ull<UINT,digit>& n );
inline constexpr Extended_ull<UINT,digit>& operator&=( const Extended_ull<UINT,digit>& n ) noexcept;
inline constexpr Extended_ull<UINT,digit>& operator|=( const Extended_ull<UINT,digit>& n ) noexcept;
inline constexpr Extended_ull<UINT,digit>& operator<<=( const int& n ) noexcept;
inline constexpr Extended_ull<UINT,digit>& operator>>=( const int& n ) noexcept;
inline constexpr Extended_ull<UINT,digit>& operator++() noexcept;
inline constexpr Extended_ull<UINT,digit>& operator--() noexcept;
inline constexpr Extended_ull<UINT,digit> operator++( int ) noexcept;
inline constexpr Extended_ull<UINT,digit> operator--( int ) noexcept;
inline constexpr Extended_ull<UINT,digit> operator+( const Extended_ull<UINT,digit>& n ) const noexcept;
inline constexpr Extended_ull<UINT,digit> operator-() const noexcept;
inline constexpr Extended_ull<UINT,digit> operator-( const Extended_ull<UINT,digit>& n ) const noexcept;
inline constexpr Extended_ull<UINT,digit> operator*( const Extended_ull<UINT,digit>& n ) const noexcept;
inline constexpr Extended_ull<UINT,digit> operator/( const Extended_ull<UINT,digit>& n ) const;
inline constexpr Extended_ull<UINT,digit> operator%( const Extended_ull<UINT,digit>& n ) const;
inline constexpr Extended_ull<UINT,digit> operator~() const noexcept;
inline constexpr Extended_ull<UINT,digit> operator&( const Extended_ull<UINT,digit>& n ) const noexcept;
inline constexpr Extended_ull<UINT,digit> operator|( const Extended_ull<UINT,digit>& n ) const noexcept;
inline constexpr Extended_ull<UINT,digit> operator<<( const int& n ) const noexcept;
inline constexpr Extended_ull<UINT,digit> operator>>( const int& n ) const noexcept;
inline constexpr bool operator==( const Extended_ull<UINT,digit>& n ) const noexcept;
inline constexpr bool operator!=( const Extended_ull<UINT,digit>& n ) const noexcept;
inline constexpr bool operator<=( const Extended_ull<UINT,digit>& n ) const noexcept;
inline constexpr bool operator>=( const Extended_ull<UINT,digit>& n ) const noexcept;
inline constexpr bool operator<( const Extended_ull<UINT,digit>& n ) const noexcept;
inline constexpr bool operator>( const Extended_ull<UINT,digit>& n ) const noexcept;
inline constexpr const UINT& GetLowerDigit() const noexcept;
inline constexpr const UINT& GetUpperDigit() const noexcept;
inline constexpr Extended_ull<UINT,digit> Quotient( const Extended_ull<UINT,digit>& n );
inline constexpr UINT Sqrt() const noexcept;
static inline constexpr Extended_ull<UINT,digit> Sum( const UINT& n0 , const UINT& n1 ) noexcept;
static inline constexpr Extended_ull<UINT,digit> Prod( const UINT& n0 , const UINT& n1 ) noexcept;
static inline constexpr void swap( Extended_ull<UINT,digit>& n0 , Extended_ull<UINT,digit>& n1 ) noexcept;
using base = UINT;
};
template <typename UINT , int digit> inline constexpr void swap( Extended_ull<UINT,digit>& n0 , Extended_ull<UINT,digit>& n1 ) noexcept;
template <typename ULL> inline ULL stoeull( string s );
template <typename UINT , int digit , class Traits> inline basic_istream<char,Traits>& operator>>( basic_istream<char,Traits>& is , Extended_ull<UINT,digit>& n );
template <typename UINT , int digit> inline string to_string( Extended_ull<UINT,digit> n );
template <typename UINT , int digit , class Traits> inline basic_ostream<char,Traits>& operator<<( basic_ostream<char,Traits>& os , const Extended_ull<UINT,digit>& n );
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>::Extended_ull() noexcept : m_n() {}
template <typename UINT , int digit> template <SFINAE_FOR_EXTENDED_ULL()> inline constexpr Extended_ull<UINT,digit>::Extended_ull( T n0 ) noexcept : m_n{ UINT( n0 ) , UINT( 0 ) } {}
template <typename UINT , int digit> template <SFINAE_FOR_EXTENDED_ULL()> inline constexpr Extended_ull<UINT,digit>::Extended_ull( T n0 , T n1 ) noexcept : m_n{ UINT( n0 ) , UINT( n1 ) } {}
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>::Extended_ull( const UINT ( &n )[2] ) noexcept : m_n{ n[0] , n[1] } {}
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>::Extended_ull( UINT ( &&n )[2] ) noexcept : m_n{ move( n[0] ) , move( n[1] ) } {}
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>::Extended_ull( const Extended_ull<UINT,digit>& n ) noexcept : m_n{ n.m_n[0] , n.m_n[1] } {}
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>::Extended_ull( Extended_ull<UINT,digit>&& n ) noexcept : m_n{ move( n.m_n[0] ) , move( n.m_n[1] ) } {}
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>& Extended_ull<UINT,digit>::operator=( const Extended_ull<UINT,digit>& n ) noexcept { m_n[0] = n.m_n[0]; m_n[1] = n.m_n[1]; return *this; }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>& Extended_ull<UINT,digit>::operator=( Extended_ull<UINT,digit>&& n ) noexcept { m_n[0] = move( n.m_n[0] ); m_n[1] = move( n.m_n[1] ); return *this; }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>& Extended_ull<UINT,digit>::operator+=( const Extended_ull<UINT,digit>& n ) noexcept { return operator=( operator+( n ) ); }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>& Extended_ull<UINT,digit>::operator-=( const Extended_ull<UINT,digit>& n ) noexcept { return operator=( operator-( n ) ); }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>& Extended_ull<UINT,digit>::operator*=( const Extended_ull<UINT,digit>& n ) noexcept { return operator=( operator*( n ) ); }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>& Extended_ull<UINT,digit>::operator/=( const Extended_ull<UINT,digit>& n ) { return *this = Quotient( n ); }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>& Extended_ull<UINT,digit>::operator%=( const Extended_ull<UINT,digit>& n )
{
assert( n != 0 );
constexpr const Extended_ull<UINT,digit> full_power = Extended_ull<UINT,digit>( 1 ) << ConstantsForExtended_ull<UINT,digit>::g_full_digit_minus;
Extended_ull<UINT,digit> power = full_power;
for( int d = ConstantsForExtended_ull<UINT,digit>::g_full_digit_minus ; d >= 0 ; d-- ){
if( ( *this >> d ) >= n ){
*this -= ( n << d );
}
power >>= 1;
}
return *this;
}
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>& Extended_ull<UINT,digit>::operator&=( const Extended_ull<UINT,digit>& n ) noexcept { m_n[0] &= n.m_n[0]; m_n[1] &= n.m_n[1]; return *this; }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>& Extended_ull<UINT,digit>::operator|=( const Extended_ull<UINT,digit>& n ) noexcept { m_n[0] |= n.m_n[0]; m_n[1] |= n.m_n[1]; return *this; }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>& Extended_ull<UINT,digit>::operator<<=( const int& n ) noexcept
{ n == 0 ? m_n[1] : n < digit ? ( ( m_n[1] <<= n ) |= ( m_n[0] >> ( digit - n ) ) , m_n[0] <<= n ) : n < ConstantsForExtended_ull<UINT,digit>::g_full_digit ? ( m_n[1] = ( m_n[0] << ( n - digit ) ) , m_n[0] = 0 ) : ( m_n[1] = m_n[0] = 0 ); return *this; }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>& Extended_ull<UINT,digit>::operator>>=( const int& n ) noexcept { n == 0 ? m_n[0] : n < digit ? ( ( m_n[0] >>= n ) |= ( m_n[1] << ( digit - n ) ) , m_n[1] >>= n ) : n < ConstantsForExtended_ull<UINT,digit>::g_full_digit ? ( m_n[0] = ( m_n[1] >> ( n - digit ) ) , m_n[1] = 0 ) : ( m_n[0] = m_n[1] = 0 ); return *this; }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>& Extended_ull<UINT,digit>::operator++() noexcept { if( ++m_n[0] == 0 ){ ++m_n[1]; } return *this; }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit>& Extended_ull<UINT,digit>::operator--() noexcept { if( m_n[0]-- == 0 ){ m_n[1]--; } return *this; }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::operator++( int ) noexcept { const Extended_ull<UINT,digit> answer = *this; if( ++m_n[0] == 0 ){ ++m_n[1]; } return answer; }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::operator--( int ) noexcept { const Extended_ull<UINT,digit> answer = *this; if( m_n[0]-- == 0 ){ m_n[1]--; } return answer; }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::operator+( const Extended_ull<UINT,digit>& n ) const noexcept { Extended_ull<UINT,digit> answer = Sum( m_n[0] , n.m_n[0] ); answer.m_n[1] += m_n[1] + n.m_n[1]; return answer; }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::operator-() const noexcept { return ++( operator~() ); }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::operator-( const Extended_ull<UINT,digit>& n ) const noexcept { return operator+( -n ); }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::operator*( const Extended_ull<UINT,digit>& n ) const noexcept { Extended_ull<UINT,digit> answer = Prod( m_n[0] , n.m_n[0] ); answer.m_n[1] += m_n[1] * n.m_n[0] + m_n[0] * n.m_n[1]; return answer; }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::operator/( const Extended_ull<UINT,digit>& n ) const { return move( Extended_ull<UINT,digit>( *this ) /= n ); }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::operator%( const Extended_ull<UINT,digit>& n ) const { return move( Extended_ull<UINT,digit>( *this ) %= n ); }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::operator~() const noexcept { return Extended_ull<UINT,digit>( ~m_n[0] , ~m_n[1] ); }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::operator&( const Extended_ull<UINT,digit>& n ) const noexcept { Extended_ull<UINT,digit> answer = *this; return move( answer &= n ); }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::operator|( const Extended_ull<UINT,digit>& n ) const noexcept { Extended_ull<UINT,digit> answer = *this; return move( answer |= n ); }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::operator<<( const int& n ) const noexcept { Extended_ull<UINT,digit> answer = *this; return move( answer <<= n ); }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::operator>>( const int& n ) const noexcept { Extended_ull<UINT,digit> answer = *this; return move( answer >>= n ); }
template <typename UINT , int digit> inline constexpr bool Extended_ull<UINT,digit>::operator==( const Extended_ull<UINT,digit>& n ) const noexcept { return m_n[0] == n.m_n[0] && m_n[1] == n.m_n[1]; }
template <typename UINT , int digit> inline constexpr bool Extended_ull<UINT,digit>::operator!=( const Extended_ull<UINT,digit>& n ) const noexcept { return !( *this == n ); }
template <typename UINT , int digit> inline constexpr bool Extended_ull<UINT,digit>::operator<=( const Extended_ull<UINT,digit>& n ) const noexcept { return !( n < *this ); }
template <typename UINT , int digit> inline constexpr bool Extended_ull<UINT,digit>::operator>=( const Extended_ull<UINT,digit>& n ) const noexcept { return !( *this < n ); }
template <typename UINT , int digit> inline constexpr bool Extended_ull<UINT,digit>::operator<( const Extended_ull<UINT,digit>& n ) const noexcept { return m_n[1] < n.m_n[1] || ( m_n[1] == n.m_n[1] && m_n[0] < n.m_n[0] ); }
template <typename UINT , int digit> inline constexpr bool Extended_ull<UINT,digit>::operator>( const Extended_ull<UINT,digit>& n ) const noexcept { return n < *this; }
template <typename UINT , int digit> inline constexpr const UINT& Extended_ull<UINT,digit>::GetLowerDigit() const noexcept { return m_n[0]; }
template <typename UINT , int digit> inline constexpr const UINT& Extended_ull<UINT,digit>::GetUpperDigit() const noexcept { return m_n[1]; }
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::Quotient( const Extended_ull<UINT,digit>& n )
{
assert( n != 0 );
constexpr const Extended_ull<UINT,digit> full_power = Extended_ull<UINT,digit>( 1 ) << ConstantsForExtended_ull<UINT,digit>::g_full_digit_minus;
Extended_ull<UINT,digit> answer{};
Extended_ull<UINT,digit> power = full_power;
for( int d = ConstantsForExtended_ull<UINT,digit>::g_full_digit_minus ; d >= 0 ; d-- ){
if( ( *this >> d ) >= n ){
*this -= ( n << d );
answer |= power;
}
power >>= 1;
}
return answer;
}
template <typename UINT , int digit> inline constexpr UINT Extended_ull<UINT,digit>::Sqrt() const noexcept {
constexpr const UINT UINT_max = ~( UINT( 0 ) );
constexpr const Extended_ull<UINT,digit> threshold{ 1 , UINT_max - 1 };
if( threshold <= *this ){
return UINT_max;
}
UINT l = 0;
UINT r = UINT_max;
while( l + 1 < r ){
UINT m = ( ( l + r ) >> 1 );
( Extended_ull<UINT,digit>::Prod( m , m ) <= *this ? l : r ) = move( m );
}
return l;
}
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::Sum( const UINT& n0 , const UINT& n1 ) noexcept
{
UINT temp[2] = {
( n0 & ConstantsForExtended_ull<UINT,digit>::g_low_bit ) + ( n1 & ConstantsForExtended_ull<UINT,digit>::g_low_bit ) ,
( n0 >> ConstantsForExtended_ull<UINT,digit>::g_digit_half ) + ( n1 >> ConstantsForExtended_ull<UINT,digit>::g_digit_half )
};
temp[1] += ( temp[0] >> ConstantsForExtended_ull<UINT,digit>::g_digit_half );
( temp[0] &= ConstantsForExtended_ull<UINT,digit>::g_low_bit ) |= ( temp[1] << ConstantsForExtended_ull<UINT,digit>::g_digit_half );
temp[1] >>= ConstantsForExtended_ull<UINT,digit>::g_digit_half;
return Extended_ull<UINT,digit>( move( temp ) );
}
template <typename UINT , int digit> inline constexpr Extended_ull<UINT,digit> Extended_ull<UINT,digit>::Prod( const UINT& n0 , const UINT& n1 ) noexcept
{
const UINT n0_copy[2] = { n0 & ConstantsForExtended_ull<UINT,digit>::g_low_bit , n0 >> ConstantsForExtended_ull<UINT,digit>::g_digit_half };
const UINT n1_copy[2] = { n1 & ConstantsForExtended_ull<UINT,digit>::g_low_bit , n1 >> ConstantsForExtended_ull<UINT,digit>::g_digit_half };
UINT temp0[2] = {
n0_copy[0] * n1_copy[0] ,
n0_copy[1] * n1_copy[1]
};
UINT temp1[2] = {
n0_copy[0] * n1_copy[1] ,
n0_copy[1] * n1_copy[0] ,
};
temp0[1] += ( temp1[0] >> ConstantsForExtended_ull<UINT,digit>::g_digit_half ) + ( temp1[1] >> ConstantsForExtended_ull<UINT,digit>::g_digit_half );
( temp1[1] &= ConstantsForExtended_ull<UINT,digit>::g_low_bit ) += ( temp1[0] &= ConstantsForExtended_ull<UINT,digit>::g_low_bit ) + ( temp0[0] >> ConstantsForExtended_ull<UINT,digit>::g_digit_half );
temp0[1] += temp1[1] >> ConstantsForExtended_ull<UINT,digit>::g_digit_half;
( temp0[0] &= ConstantsForExtended_ull<UINT,digit>::g_low_bit ) |= ( temp1[1] << ConstantsForExtended_ull<UINT,digit>::g_digit_half );
return Extended_ull<UINT,digit>( move( temp0 ) );
}
template <typename UINT , int digit> inline constexpr void Extended_ull<UINT,digit>::swap( Extended_ull<UINT,digit>& n0 , Extended_ull<UINT,digit>& n1 ) noexcept { swap( n0.m_n , n1.m_n ); }
template <typename UINT , int digit> inline constexpr void swap( Extended_ull<UINT,digit>& n0 , Extended_ull<UINT,digit>& n1 ) noexcept { Extended_ull<UINT,digit>::swap( n0 , n1 ); }
template <typename ULL> inline ULL stoeull( string s )
{
if constexpr ( is_same<ULL,ull>::value ){
return stoull( s );
} else {
using UINT = typename ULL::base;
static vector<UINT> ten_power = { 1 };
static int length = 1;
const int size = s.size();
const int size_half0 = size / 2;
const int size_half1 = size - size_half0;
while( size_half0 >= length ){
ten_power.push_back( ten_power.back() * 10 );
length++;
}
return size_half0 > 0 ? ULL::Prod( stoeull<UINT>( s.substr( 0 , size_half1 ) ) , ten_power[size_half0] ) + stoeull<UINT>( s.substr( size_half1 ) ) : ULL( stoeull<UINT>( move( s ) ) );
}
}
template <typename UINT , int digit , class Traits> inline basic_istream<char,Traits>& operator>>( basic_istream<char,Traits>& is , Extended_ull<UINT,digit>& n )
{
string temp;
is >> temp;
n = stoeull<Extended_ull<UINT,digit> >( move( temp ) );
return is;
}
template <typename UINT , int digit> inline string to_string( Extended_ull<UINT,digit> n )
{
list<char> temp{};
static const Extended_ull<UINT,digit> zero{ 0 };
static const Extended_ull<UINT,digit> ten{ 10 };
while( n != zero ){
Extended_ull<UINT,digit> n_div = n / ten;
Extended_ull<UINT,digit> n_res = n - ( n_div * ten );
temp.push_front( to_string( n_res.GetLowerDigit() )[0] );
n = move( n_div );
}
if( temp.empty() ){
temp.push_back( '0' );
}
string answer = "";
for( auto itr = temp.begin() , end = temp.end() ; itr != end ; itr++ ){
answer += *itr;
}
return answer;
}
template <typename UINT , int digit , class Traits> inline basic_ostream<char,Traits>& operator<<( basic_ostream<char,Traits>& os , const Extended_ull<UINT,digit>& n ) { return os << to_string( n ); }
template <typename UINT , int digit> class Extended_udouble;
template <typename UINT , int digit> inline string to_string( Extended_udouble<UINT,digit> n );
template <typename UINT , int digit>
class ConstantsForExtended_udouble
{
friend class Extended_udouble<UINT,digit>;
friend string to_string<>( Extended_udouble<UINT,digit> n );
private:
static constexpr UINT g_full_bit = UINT( 1 ) << ( digit - 1 );
static constexpr UINT g_ten_power = UINT( 1000000000000000000 );
static constexpr int g_ten_exponent = 18;
};
template <typename UINT , int digit>
class Extended_udouble
{
private:
UINT m_n;
// 2羃の指数
int m_exponent;
public:
inline constexpr Extended_udouble( const UINT& n = 0 , const int& exponent = 0 ) noexcept;
inline constexpr Extended_udouble( const Extended_udouble<UINT,digit>& n ) noexcept;
inline constexpr Extended_udouble( Extended_udouble<UINT,digit>&& n ) noexcept;
inline constexpr Extended_udouble( Extended_ull<UINT,digit> n , const int exponent = 0 ) noexcept;
inline constexpr Extended_udouble<UINT,digit>& operator=( const Extended_udouble<UINT,digit>& n ) noexcept;
inline constexpr Extended_udouble<UINT,digit>& operator=( Extended_udouble<UINT,digit>&& n ) noexcept;
inline constexpr Extended_udouble<UINT,digit>& operator+=( const Extended_udouble<UINT,digit>& n ) noexcept;
inline constexpr Extended_udouble<UINT,digit>& operator*=( const Extended_udouble<UINT,digit>& n ) noexcept;
inline constexpr Extended_udouble<UINT,digit>& operator/=( const Extended_udouble<UINT,digit>& n );
inline constexpr Extended_udouble<UINT,digit>& operator<<=( const int& n ) noexcept;
inline constexpr Extended_udouble<UINT,digit>& operator>>=( const int& n ) noexcept;
inline constexpr Extended_udouble<UINT,digit> operator+( const Extended_udouble<UINT,digit>& n ) const noexcept;
inline constexpr Extended_udouble<UINT,digit> operator*( const Extended_udouble<UINT,digit>& n ) const noexcept;
inline constexpr Extended_udouble<UINT,digit> operator/( const Extended_udouble<UINT,digit>& n ) const;
inline constexpr Extended_udouble<UINT,digit> operator<<( const int& n ) const noexcept;
inline constexpr Extended_udouble<UINT,digit> operator>>( const int& n ) const noexcept;
// 近似的等号
inline constexpr bool operator==( const Extended_udouble<UINT,digit>& n ) const noexcept;
inline constexpr bool operator!=( const Extended_udouble<UINT,digit>& n ) const noexcept;
inline constexpr bool operator<=( const Extended_udouble<UINT,digit>& n ) const noexcept;
inline constexpr bool operator>=( const Extended_udouble<UINT,digit>& n ) const noexcept;
inline constexpr bool operator<( const Extended_udouble<UINT,digit>& n ) const noexcept;
inline constexpr bool operator>( const Extended_udouble<UINT,digit>& n ) const noexcept;
inline constexpr const UINT& GetDigit() const noexcept;
inline constexpr const int& GetExponent() const noexcept;
inline constexpr Extended_udouble<UINT,digit> Sqrt() const noexcept;
};
template <typename UINT , int digit> inline string to_string( Extended_udouble<UINT,digit> n );
template <typename UINT , int digit , class Traits> inline basic_ostream<char,Traits>& operator<<( basic_ostream<char,Traits>& os , const Extended_udouble<UINT,digit>& n );
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit>::Extended_udouble( const UINT& n , const int& exponent ) noexcept : m_n( n ) , m_exponent( exponent ) {}
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit>::Extended_udouble( const Extended_udouble<UINT,digit>& n ) noexcept : m_n( n.m_n ) , m_exponent( n.m_exponent ) {}
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit>::Extended_udouble( Extended_udouble<UINT,digit>&& n ) noexcept : m_n( move( n.m_n ) ) , m_exponent( n.m_exponent ) {}
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit>::Extended_udouble( Extended_ull<UINT,digit> n , const int exponent ) noexcept : m_n() , m_exponent()
{
const UINT& n1 = n.GetUpperDigit();
int l = 0;
int r = digit;
while( l + 1 < r ){
int m = ( l + r ) / 2;
( ( n1 >> m ) == 0 ? r : l ) = m;
}
m_n = ( n >>= r ).GetLowerDigit();
m_exponent = exponent + r;
}
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit>& Extended_udouble<UINT,digit>::operator=( const Extended_udouble<UINT,digit>& n ) noexcept { m_n = n.m_n; m_exponent = n.m_exponent; return *this; }
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit>& Extended_udouble<UINT,digit>::operator=( Extended_udouble<UINT,digit>&& n ) noexcept { m_n = move( n.m_n ); m_exponent = n.m_exponent; return *this; }
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit>& Extended_udouble<UINT,digit>::operator+=( const Extended_udouble<UINT,digit>& n ) noexcept { return operator=( *this + n ); }
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit>& Extended_udouble<UINT,digit>::operator*=( const Extended_udouble<UINT,digit>& n ) noexcept { return operator=( *this * n ); }
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit>& Extended_udouble<UINT,digit>::operator/=( const Extended_udouble<UINT,digit>& n ) { return operator=( *this / n ); }
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit>& Extended_udouble<UINT,digit>::operator<<=( const int& n ) noexcept { m_exponent += n; return *this; }
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit>& Extended_udouble<UINT,digit>::operator>>=( const int& n ) noexcept { m_exponent -= n; return *this; }
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit> Extended_udouble<UINT,digit>::operator+( const Extended_udouble<UINT,digit>& n ) const noexcept
{
if( m_exponent < n.m_exponent ){
return n + *this;
}
if( m_exponent >= n.m_exponent + digit ){
return *this;
}
Extended_ull<UINT,digit> sum{ this->m_n };
( sum <<= ( m_exponent - n.m_exponent ) ) += Extended_ull<UINT,digit>( n.m_n );
return Extended_udouble<UINT,digit>( sum , n.m_exponent );
}
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit> Extended_udouble<UINT,digit>::operator*( const Extended_udouble<UINT,digit>& n ) const noexcept { return Extended_udouble<UINT,digit>( Extended_ull<UINT,digit>::Prod( m_n , n.m_n ) , m_exponent + n.m_exponent ); }
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit> Extended_udouble<UINT,digit>::operator/( const Extended_udouble<UINT,digit>& n ) const
{
Extended_ull<UINT,digit> div{ this->m_n };
( div <<= digit ) /= Extended_ull<UINT,digit>( n.m_n );
return Extended_udouble<UINT,digit>( div , -digit );
}
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit> Extended_udouble<UINT,digit>::operator<<( const int& n ) const noexcept { return Extended_udouble<UINT,digit>( m_n , m_exponent + n ); }
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit> Extended_udouble<UINT,digit>::operator>>( const int& n ) const noexcept { return Extended_udouble<UINT,digit>( m_n , m_exponent - n ); }
template <typename UINT , int digit> inline constexpr bool Extended_udouble<UINT,digit>::operator==( const Extended_udouble<UINT,digit>& n ) const noexcept { return m_exponent + digit <= n.m_exponent ? false : m_exponent >= n.m_exponent + digit ? false : m_exponent < n.m_exponent ? Extended_ull<UINT,digit>( *this ) == ( Extended_ull<UINT,digit>( n ) << ( n.m_exponent - m_exponent ) ) : ( Extended_ull<UINT,digit>( *this ) << ( m_exponent - n.m_exponent ) ) == Extended_ull<UINT,digit>( n ); }
template <typename UINT , int digit> inline constexpr bool Extended_udouble<UINT,digit>::operator!=( const Extended_udouble<UINT,digit>& n ) const noexcept { return !( *this == n ); }
template <typename UINT , int digit> inline constexpr bool Extended_udouble<UINT,digit>::operator<=( const Extended_udouble<UINT,digit>& n ) const noexcept { return !( n < *this ); }
template <typename UINT , int digit> inline constexpr bool Extended_udouble<UINT,digit>::operator>=( const Extended_udouble<UINT,digit>& n ) const noexcept { return !( *this < n ); }
template <typename UINT , int digit> inline constexpr bool Extended_udouble<UINT,digit>::operator<( const Extended_udouble<UINT,digit>& n ) const noexcept { return m_exponent + digit <= n.m_exponent ? true : m_exponent >= n.m_exponent + digit ? false : m_exponent < n.m_exponent ? Extended_ull<UINT,digit>( *this ) < ( Extended_ull<UINT,digit>( n ) << ( n.m_exponent - m_exponent ) ) : ( Extended_ull<UINT,digit>( *this ) << ( m_exponent - n.m_exponent ) ) < Extended_ull<UINT,digit>( n ); }
template <typename UINT , int digit> inline constexpr bool Extended_udouble<UINT,digit>::operator>( const Extended_udouble<UINT,digit>& n ) const noexcept { return n < *this; }
template <typename UINT , int digit> inline constexpr const UINT& Extended_udouble<UINT,digit>::GetDigit() const noexcept { return m_n; }
template <typename UINT , int digit> inline constexpr const int& Extended_udouble<UINT,digit>::GetExponent() const noexcept { return m_exponent; }
template <typename UINT , int digit> inline constexpr Extended_udouble<UINT,digit> Extended_udouble<UINT,digit>::Sqrt() const noexcept
{
Extended_ull<UINT,digit> this_copy{ this->m_n };
int exponent = m_exponent - digit;
return exponent % 2 == 0 ? Extended_udouble<UINT,digit>( ( this_copy <<= digit ).Sqrt() , exponent >>= 1 ) : Extended_udouble<UINT,digit>( ( this_copy <<= ( digit - 1 ) ).Sqrt() , ( ++exponent ) >>= 1 );
}
template <typename UINT , int digit> inline string to_string( Extended_udouble<UINT,digit> n )
{
static const Extended_udouble<UINT,digit> ten_power{ ConstantsForExtended_udouble<UINT,digit>::g_ten_power };
if( n.GetDigit() == 0 ){
return "0";
}
const int& exponent = n.GetExponent();
int ten_digit = 0;
while( exponent < 0 ){
n *= ten_power;
ten_digit++;
}
Extended_ull<UINT,digit> n_copy{ n.GetDigit() };
n_copy <<= exponent;
string answer = to_string( n_copy );
if( ten_digit > 0 ){
ten_digit *= ConstantsForExtended_udouble<UINT,digit>::g_ten_exponent;
int size = answer.size();
if( size <= ten_digit ){
string leading = "";
for( int d = size ; d < ten_digit ; d++ ){
leading += "0";
}
answer = "0." + leading + answer;
} else {
size -= ten_digit;
answer = answer.substr( 0 , size ) + "." + answer.substr( size );
}
}
return answer;
}
template <typename UINT , int digit , class Traits> inline basic_ostream<char,Traits>& operator<<( basic_ostream<char,Traits>& os , const Extended_udouble<UINT,digit>& n ) { return os << to_string( n ); }
using ulll = Extended_ull<ull,64>;
using ullll = Extended_ull<ulll,128>;
using ulllll = Extended_ull<ullll,256>;
using udouble = Extended_udouble<ull,64>;
int main()
{
UNTIE;
AUTO_CHECK;
TEST_CASE_NUM( 1 );
START_MAIN;
CIN( ulllll , A );
CIN( ulllll , B );
RETURN( A + B );
FINISH_MAIN;
}