// 入力フォーマットチェック #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( ANSWER ) cerr << ANSWER << endl; #define COUT( ANSWER ) cout << 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 LIBRARY_SEARCH if( LibrarySearch() != 0 ){ QUIT; }; #define START_WATCH( PROCESS_NAME ) StartWatch( PROCESS_NAME ) #define STOP_WATCH( HOW_MANY_TIMES ) StopWatch( HOW_MANY_TIMES ) #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( ANSWER ) #define COUT( ANSWER ) cout << ANSWER << "\n" #define ASSERT( A , MIN , MAX ) assert( ( MIN ) <= A && A <= ( MAX ) ) #define LIBRARY_SEARCH #define START_WATCH( PROCESS_NAME ) #define STOP_WATCH( HOW_MANY_TIMES ) #endif #include #include #include 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 #define CEXPR( LL , BOUND , VALUE ) constexpr LL BOUND = VALUE #define CIN( LL , A ) LL A; cin >> A #define CIN_ASSERT( A , MIN , MAX ) CIN( TYPE_OF( MAX ) , A ); ASSERT( A , MIN , MAX ) #define SET_ASSERT( A , MIN , MAX ) cin >> A; 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 QUIT return 0 #define SET_PRECISION( DECIMAL_DIGITS ) cout << fixed << setprecision( DECIMAL_DIGITS_ ) #define RETURN( ANSWER ) COUT( ( ANSWER ) ); QUIT #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 StartWatch( const string& process_name = "nothing" ); void StopWatch( const int& how_many_times = 1 ); #endif template inline T Absolute( const T& a ){ return a > 0 ? a : -a; } template inline T Residue( const T& a , const T& p ){ return a >= 0 ? a % p : p - 1 - ( ( - ( a + 1 ) ) % p ); } // 入力フォーマットチェック用 // 1行中の変数の個数を確認 #define GETLINE_COUNT( S , VARIABLE_NUMBER ) GETLINE( S ); int VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S = 0; int VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S = S.size(); { int size = S.size(); int count = 0; for( int i = 0 ; i < size ; i++ ){ if( S.substr( i , 1 ) == " " ){ count++; } } assert( count + 1 == VARIABLE_NUMBER ); } // 余計な入力の有無を確認 #ifdef DEBUG #define CHECK_REDUNDANT_INPUT #else // #define CHECK_REDUNDANT_INPUT string VARIABLE_FOR_CHECK_REDUNDANT_INPUT = ""; cin >> VARIABLE_FOR_CHECK_REDUNDANT_INPUT; assert( VARIABLE_FOR_CHECK_REDUNDANT_INPUT == "" ); assert( ! cin ) #define CHECK_REDUNDANT_INPUT string VARIABLE_FOR_CHECK_REDUNDANT_INPUT = ""; getline( cin , VARIABLE_FOR_CHECK_REDUNDANT_INPUT ); assert( VARIABLE_FOR_CHECK_REDUNDANT_INPUT == "" ); assert( ! cin ) #endif // |N| <= BOUNDを満たすNをSから構築 #define STOI( S , N , BOUND ) TYPE_OF( BOUND ) N = 0; { bool VARIABLE_FOR_POSITIVITY_FOR_GETLINE = true; assert( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S ); if( S.substr( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S , 1 ) == "-" ){ VARIABLE_FOR_POSITIVITY_FOR_GETLINE = false; VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S ++; assert( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S ); } assert( S.substr( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S , 1 ) != " " ); string VARIABLE_FOR_LETTER_FOR_GETLINE{}; int VARIABLE_FOR_DIGIT_FOR_GETLINE{}; while( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S ? ( VARIABLE_FOR_LETTER_FOR_GETLINE = S.substr( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S , 1 ) ) != " " : false ){ VARIABLE_FOR_DIGIT_FOR_GETLINE = stoi( VARIABLE_FOR_LETTER_FOR_GETLINE ); assert( N < BOUND / 10 ? true : N == BOUND / 10 && VARIABLE_FOR_DIGIT_FOR_GETLINE <= BOUND % 10 ); N = N * 10 + VARIABLE_FOR_DIGIT_FOR_GETLINE; VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S ++; } if( ! VARIABLE_FOR_POSITIVITY_FOR_GETLINE ){ N *= -1; } if( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S ){ VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S ++; } } // SをSEPARATORで区切りTを構築 #define SEPARATE( S , T , SEPARATOR ) string T{}; { assert( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S ); int VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S_prev = VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S; assert( S.substr( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S , 1 ) != SEPARATOR ); string VARIABLE_FOR_LETTER_FOR_GETLINE{}; while( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S ? ( VARIABLE_FOR_LETTER_FOR_GETLINE = S.substr( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S , 1 ) ) != SEPARATOR : false ){ VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S ++; } T = S.substr( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S_prev , VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S - VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S_prev ); if( VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_GETLINE_FOR_ ## S ){ VARIABLE_FOR_INDEX_FOR_GETLINE_FOR_ ## S ++; } } template class SqrtCalculation { public: int m_val; inline constexpr SqrtCalculation(); }; template inline constexpr SqrtCalculation::SqrtCalculation() : m_val( 1 ) { int m_val2 = 1; while( ( m_val2 << 2 ) <= N ){ m_val <<= 1; m_val2 <<= 2; } while( m_val2 < N ){ m_val++; m_val2 = m_val * m_val; } } #define TEMPLATE_ARGUMENTS_FOR_DUAL_SQRT_DECOMPOSITION typename T , T m_T(const T&,const T&) , const T& e_T() , typename U , U o_U(const T&,const U&) , int N , int N_sqrt // (結合的とも単位的とも限らない)基点付き可換マグマ(T,m_T:T^2->T,e_T:1->T)と基点が恒等変換に対応するT作用付き集合(U,o_U:T×U->U)と非負整数Nをパラメータとする。 // 配列による初期化O(N) // 一点取得O(1)(可換性を使う) // 一点更新O(N^{1/2})(可換性を使う。ただし状況次第でO(1)) // o_Uによる一点更新O(1)(可換性を使う) // o_Uによる区間更新O(min(i_final-i_start+1,N^{1/2}))(可換性を使う) template {}.m_val > class DualSqrtDecomposition { private: static constexpr const int N_d = ( N + N_sqrt - 1 ) / N_sqrt; static constexpr const int N_m = N_d * N_sqrt; U m_a[N_m]; T m_b[N_d]; public: static const T& g_e; inline constexpr DualSqrtDecomposition( const U ( &a )[N] ); inline constexpr U Get( const int& i ) const; inline constexpr void Set( const int& i , const U& u ); inline constexpr void Act( const int& i , const T& t ); inline constexpr void IntervalAct( const int& i_start , const int& i_final , const T& t ); private: inline constexpr void IntervalAct_Body( const int& i_min , const int& i_ulim , const T& t ); }; template const T& DualSqrtDecomposition::g_e = e_T(); template inline constexpr DualSqrtDecomposition::DualSqrtDecomposition( const U ( &a )[N] ) : m_a() , m_b() { if( m_b[0] != g_e ){ for( int d = 0 ; d < N_d ; d++ ){ m_b[d] = g_e; } } for( int i = 0 ; i < N ; i++ ){ m_a[i] = a[i]; } } template inline constexpr U DualSqrtDecomposition::Get( const int& i ) const { return o_U( m_b[i/N_sqrt] , m_a[i] ); } template inline constexpr void DualSqrtDecomposition::Set( const int& i , const U& u ) { U& m_ai = m_a[i]; if( m_ai != u ){ const int d = i / N_sqrt; T& m_bd = m_b[d]; if( m_bd != g_e ){ const int i_min = d * N_sqrt; IntervalAct_Body( i_min , i_min + N_sqrt , m_bd ); m_bd = g_e; } m_ai = u; } return; } template inline constexpr void DualSqrtDecomposition::Act( const int& i , const T& t ) { T& m_ai = m_a[i]; m_ai = o_U( t , m_ai ); } template inline constexpr void DualSqrtDecomposition::IntervalAct( const int& i_start , const int& i_final , const T& t ) { if( t != g_e ){ const int i_min = max( i_start , 0 ); const int i_ulim = min( i_final + 1 , N ); const int d_0 = ( i_min + N_sqrt - 1 ) / N_sqrt; const int d_1 = max( d_0 , i_ulim / N_sqrt ); const int i_0 = min( d_0 * N_sqrt , i_ulim ); const int i_1 = max( i_0 , d_1 * N_sqrt ); IntervalAct_Body( i_min , i_0 , t ); for( int d = d_0 ; d < d_1 ; d++ ){ T& m_bd = m_b[d]; m_bd = m_T( t , m_bd ); } IntervalAct_Body( i_1, i_ulim , t ); } return; } template inline constexpr void DualSqrtDecomposition::IntervalAct_Body( const int& i_min , const int& i_ulim , const T& t ) { for( int i = i_min ; i < i_ulim ; i++ ){ U& m_ai = m_a[i]; m_ai = o_U( t , m_ai ); } return; } inline int max_int( const int& t0 , const int& t1 ) { return max( t0 , t1 ); } inline const int& minus_one() { static const int n = -1; return n; } int main() { UNTIE; DEXPR( int , bound_N , 100000 , 100 ); CEXPR( int , bound_A , 1000000000 ); GETLINE_COUNT( NA_str , 2 ); STOI( NA_str , N , bound_N ); STOI( NA_str , A , bound_A ); CEXPR( int , bound_T , bound_N ); CEXPR( int , bound_size , bound_N + bound_T * 2 ); map TheAt{}; int X[bound_N]; GETLINE_COUNT( X_str , N ); FOR( n , 0 , N ){ STOI( X_str , Xn , A ); TheAt[ X[n] = Xn ]; } GETLINE_COUNT( T_str , 1 ); STOI( T_str , T , bound_T ); int L[bound_T]; int R[bound_T]; FOR( t , 0 , T ){ GETLINE_COUNT( LR_str , 2 ); STOI( LR_str , Lt , A ); STOI( LR_str , Rt , A ); TheAt[ L[t] = Lt ]; TheAt[ R[t] = Rt ]; } CHECK_REDUNDANT_INPUT; int size = 0; FOR_ITR( TheAt ){ itr->second = size++; } FOR( n , 0 , N ){ int& Xn = X[n]; Xn = TheAt[Xn]; } FOR( t , 0 , T ){ int& Lt = L[t]; int& Rt = R[t]; Lt = TheAt[Lt]; Rt = TheAt[Rt]; } int DSD_prep[bound_size] = {}; FOR( i , 0 , size ){ DSD_prep[i] = -1; } DualSqrtDecomposition DSD{ DSD_prep }; FOR( t , 0 , T ){ DSD.IntervalAct( L[t] , R[t] , t + 1 ); } FOR( n , 0 , N ){ COUT( DSD.Get( X[n] ) ); } QUIT; }