結果
問題 | No.430 文字列検索 |
ユーザー | torus711 |
提出日時 | 2016-10-02 22:56:39 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 283 ms / 2,000 ms |
コード長 | 3,581 bytes |
コンパイル時間 | 1,046 ms |
コンパイル使用メモリ | 114,024 KB |
実行使用メモリ | 26,496 KB |
最終ジャッジ日時 | 2024-11-10 00:02:33 |
合計ジャッジ時間 | 2,626 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge4 |
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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 | 283 ms
26,496 KB |
testcase_02 | AC | 27 ms
5,248 KB |
testcase_03 | AC | 27 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 1 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 238 ms
25,984 KB |
testcase_09 | AC | 3 ms
5,248 KB |
testcase_10 | AC | 13 ms
5,632 KB |
testcase_11 | AC | 75 ms
7,404 KB |
testcase_12 | AC | 76 ms
7,552 KB |
testcase_13 | AC | 81 ms
7,680 KB |
testcase_14 | AC | 62 ms
5,888 KB |
testcase_15 | AC | 52 ms
5,248 KB |
testcase_16 | AC | 30 ms
5,248 KB |
testcase_17 | AC | 28 ms
5,248 KB |
ソースコード
#include <iostream> #include <iomanip> #include <sstream> #include <vector> #include <string> #include <set> #include <unordered_set> #include <map> #include <unordered_map> #include <stack> #include <queue> #include <deque> #include <algorithm> #include <functional> #include <iterator> #include <limits> #include <numeric> #include <utility> #include <cmath> #include <cassert> #include <cstdio> using namespace std; using namespace placeholders; using LL = long long; using ULL = unsigned long long; using VI = vector< int >; using VVI = vector< vector< int > >; using VS = vector< string >; using SS = stringstream; using PII = pair< int, int >; using VPII = vector< pair< int, int > >; template < typename T = int > using VT = vector< T >; template < typename T = int > using VVT = vector< vector< T > >; template < typename T = int > using LIM = numeric_limits< T >; template < typename T > inline istream& operator>>( istream &s, vector< T > &v ){ for ( T &t : v ) { s >> t; } return s; } template < typename T > inline ostream& operator<<( ostream &s, const vector< T > &v ){ for ( int i = 0; i < int( v.size() ); ++i ){ s << ( " " + !i ) << v[i]; } return s; } template < typename T > inline T fromString( const string &s ) { T res; istringstream iss( s ); iss >> res; return res; } template < typename T > inline string toString( const T &a ) { ostringstream oss; oss << a; return oss.str(); } #define REP2( i, n ) REP3( i, 0, n ) #define REP3( i, m, n ) for ( int i = ( int )( m ); i < ( int )( n ); ++i ) #define GET_REP( a, b, c, F, ... ) F #define REP( ... ) GET_REP( __VA_ARGS__, REP3, REP2 )( __VA_ARGS__ ) #define FOR( e, c ) for ( auto &&e : c ) #define ALL( c ) begin( c ), end( c ) #define AALL( a, t ) ( t* )a, ( t* )a + sizeof( a ) / sizeof( t ) #define DRANGE( c, p ) ( c ).begin(), ( c ).begin() + ( p ), ( c ).end() #define SZ( v ) ( (int)( v ).size() ) #define EXIST( c, e ) ( ( c ).find( e ) != ( c ).end() ) template < typename T > inline bool chmin( T &a, const T &b ){ if ( b < a ) { a = b; return true; } return false; } template < typename T > inline bool chmax( T &a, const T &b ){ if ( a < b ) { a = b; return true; } return false; } #define PB push_back #define EM emplace #define EB emplace_back #define BI back_inserter #define MP make_pair #define fst first #define snd second #define DUMP( x ) cerr << #x << " = " << ( x ) << endl void rollingHash( const string &S, const int l, map< ULL, int > &results, const int param = 0 ) { // using ULL = unsigned long long; const ULL B = vector<ULL>( { 1000000007, 999999937, 100000007 } )[ param ]; const int len_s = S.size(); ULL t = 1; for ( int i = 0; i < l; ++i ) { t *= B; } ULL hash_s = 0; for ( int i = 0; i < l; ++i ) { hash_s = hash_s * B + S[i]; } ++results[ hash_s ]; for ( int i = 0; i + l < len_s; ++i ) { hash_s = hash_s * B + S[ i + l ] - S[i] * t; ++results[ hash_s ]; } return; } ULL h( const string &S ) { const ULL B = vector<ULL>( { 1000000007, 999999937, 100000007 } )[ 1 ]; const int l = SZ( S ); ULL t = 1; for ( int i = 0; i < l; ++i ) { t *= B; } ULL hash_s = 0; for ( int i = 0; i < l; ++i ) { hash_s = hash_s * B + S[i]; } return hash_s; } int main() { cin.tie( 0 ); ios::sync_with_stdio( false ); cout << setprecision( 12 ) << fixed; string S; cin >> S; int M; cin >> M; VS C( M ); cin >> C; map< ULL, int > counts; REP( i, 1, 11 ) { rollingHash( S, i, counts, 1 ); } LL res = 0; FOR( s, C ) { res += counts[ h( s ) ]; DUMP( counts[ h( s ) ] ); } cout << res << endl; return 0; }