結果
問題 | No.2178 Payable Magic Items |
ユーザー | 👑 p-adic |
提出日時 | 2023-05-31 10:48:48 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 117 ms / 4,000 ms |
コード長 | 4,545 bytes |
コンパイル時間 | 2,908 ms |
コンパイル使用メモリ | 221,100 KB |
実行使用メモリ | 5,376 KB |
最終ジャッジ日時 | 2024-06-08 20:58:07 |
合計ジャッジ時間 | 5,793 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 2 ms
5,248 KB |
testcase_01 | AC | 2 ms
5,376 KB |
testcase_02 | AC | 2 ms
5,376 KB |
testcase_03 | AC | 86 ms
5,376 KB |
testcase_04 | AC | 2 ms
5,376 KB |
testcase_05 | AC | 2 ms
5,376 KB |
testcase_06 | AC | 6 ms
5,376 KB |
testcase_07 | AC | 2 ms
5,376 KB |
testcase_08 | AC | 6 ms
5,376 KB |
testcase_09 | AC | 4 ms
5,376 KB |
testcase_10 | AC | 2 ms
5,376 KB |
testcase_11 | AC | 73 ms
5,376 KB |
testcase_12 | AC | 113 ms
5,376 KB |
testcase_13 | AC | 117 ms
5,376 KB |
testcase_14 | AC | 111 ms
5,376 KB |
testcase_15 | AC | 114 ms
5,376 KB |
testcase_16 | AC | 117 ms
5,376 KB |
testcase_17 | AC | 102 ms
5,376 KB |
testcase_18 | AC | 3 ms
5,376 KB |
testcase_19 | AC | 24 ms
5,376 KB |
testcase_20 | AC | 2 ms
5,376 KB |
testcase_21 | AC | 3 ms
5,376 KB |
testcase_22 | AC | 3 ms
5,376 KB |
testcase_23 | AC | 3 ms
5,376 KB |
testcase_24 | AC | 106 ms
5,376 KB |
testcase_25 | AC | 90 ms
5,376 KB |
testcase_26 | AC | 24 ms
5,376 KB |
ソースコード
#ifdef DEBUG #define _GLIBCXX_DEBUG #else #pragma GCC optimize ( "O3" ) #pragma GCC optimize( "unroll-loops" ) #pragma GCC target ( "sse4.2,fma,avx2,popcnt,lzcnt,bmi2" ) #endif #include <bits/stdc++.h> using namespace std; using ll = long long; #define TYPE_OF( VAR ) remove_const<remove_reference<decltype( VAR )>::type >::type #define UNTIE ios_base::sync_with_stdio( false ); cin.tie( nullptr ) #define CEXPR( LL , BOUND , VALUE ) constexpr const LL BOUND = VALUE #define CIN( LL , A ) LL A; cin >> A #define ASSERT( A , MIN , MAX ) assert( ( MIN ) <= A && A <= ( MAX ) ) #define CIN_ASSERT( A , MIN , MAX ) CIN( TYPE_OF( MAX ) , A ); ASSERT( A , MIN , MAX ) #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 FOR_ITR( ARRAY , ITR , END ) for( auto ITR = ARRAY .begin() , END = ARRAY .end() ; ITR != END ; ITR ++ ) #define REPEAT( HOW_MANY_TIMES ) FOR( VARIABLE_FOR_REPEAT , 0 , HOW_MANY_TIMES ) #define QUIT return 0 #define COUT( ANSWER ) cout << ( ANSWER ) << "\n" #define RETURN( ANSWER ) COUT( ANSWER ); QUIT template <int V_max,list<int> E(const int&)> class BreadthFirstSearch { private: int m_V; int m_init; list<int> m_next; bool m_found[V_max]; public: inline BreadthFirstSearch( const int& V ); inline BreadthFirstSearch( const int& V , const int& init ); // m_foundも初期化 inline void Reset( const int& init ); // m_foundは非初期化 inline void Shift( const int& init ); bool& Found( const int& i ); int Next(); }; template <int V_max,list<int> E(const int&)> inline BreadthFirstSearch<V_max,E>::BreadthFirstSearch( const int& V ) : m_V( V ) , m_init() , m_next() , m_found() {} template <int V_max,list<int> E(const int&)> inline BreadthFirstSearch<V_max,E>::BreadthFirstSearch( const int& V , const int& init ) : m_V( V ) , m_init( init ) , m_next() , m_found() { m_next.push_back( m_init ); m_found[m_init] = true; } template <int V_max,list<int> E(const int&)> inline void BreadthFirstSearch<V_max,E>::Reset( const int& init ) { m_init = init; m_next.clear(); m_next.push_back( m_init ); for( int i = 0 ; i < m_V ; i++ ){ m_found[i] = i == m_init; } } template <int V_max,list<int> E(const int&)> inline void BreadthFirstSearch<V_max,E>::Shift( const int& init ) { m_init = init; m_next.clear(); if( ! m_found[m_init] ){ m_next.push_back( m_init ); m_found[m_init] = true;} } template <int V_max,list<int> E(const int&)> inline bool& BreadthFirstSearch<V_max,E>::Found( const int& i ) { return m_found[i]; } template <int V_max,list<int> E(const int&)> int BreadthFirstSearch<V_max,E>::Next() { if( m_next.empty() ){ return -1; } const int i_curr = m_next.front(); m_next.pop_front(); list<int> edge = E( i_curr ); for( auto itr = edge.begin() , end = edge.end() ; itr != end ; itr++ ){ bool& found_i = m_found[*itr]; if( ! found_i ){ m_next.push_back( *itr ); found_i = true; } } return i_curr; } inline CEXPR( int , bound_K , 8 ); class power_constexpr { public: int m_val[bound_K+1]; constexpr power_constexpr() : m_val{ 1 } { FOREQ( i , 1 , bound_K ){ m_val[i] = m_val[i-1] * 5; } } }; int K = 0; constexpr power_constexpr power{}; list<int> E( const int& e ) { list<int> answer{}; FOR( i , 0 , K ){ const int& power_i = power.m_val[i]; if( ( e / power_i ) % 5 > 0 ){ answer.push_back( e - power_i ); } } return answer; } int main() { UNTIE; CEXPR( int , bound_N , 200000 ); CIN_ASSERT( N , 1 , bound_N ); CIN_ASSERT( K_prep , 1 , bound_K ); K = K_prep; assert( N <= power.m_val[K] ); int S[bound_N]; CEXPR( int , bound_Si , 100000000 ); FOR( i , 0 , N ){ CIN_ASSERT( Si , 0 , bound_Si ); int Si_copy = 0; REPEAT( K ){ ( Si_copy *= 5 ) += Si % 10; Si /= 10; } S[i] = Si_copy; } bool b[power.m_val[bound_K]] = {}; FOR( i , 0 , N ){ b[S[i]] = true; } int answer = 0; BreadthFirstSearch<power.m_val[bound_K],E> bfs{ power.m_val[bound_K] }; FOR( i , 0 , N ){ int& Si = S[i]; bool& found_Si = bfs.Found( Si ); if( ! found_Si ){ bfs.Shift( Si ); int e = bfs.Next(); while( ( e = bfs.Next() ) != -1 ){ b[e] ? ++answer : answer; } found_Si = false; } } RETURN( answer ); }