結果
問題 | No.2226 Hello, Forgotten World! |
ユーザー | 👑 p-adic |
提出日時 | 2022-12-10 21:31:30 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 117 ms / 2,000 ms |
コード長 | 4,155 bytes |
コンパイル時間 | 1,359 ms |
コンパイル使用メモリ | 86,376 KB |
実行使用メモリ | 6,944 KB |
最終ジャッジ日時 | 2024-06-24 21:22:05 |
合計ジャッジ時間 | 1,982 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
(要ログイン)
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
6,816 KB |
testcase_01 | AC | 117 ms
6,940 KB |
testcase_02 | AC | 21 ms
6,944 KB |
testcase_03 | AC | 24 ms
6,940 KB |
testcase_04 | AC | 5 ms
6,940 KB |
testcase_05 | AC | 25 ms
6,940 KB |
testcase_06 | AC | 10 ms
6,940 KB |
testcase_07 | AC | 15 ms
6,944 KB |
testcase_08 | AC | 5 ms
6,940 KB |
testcase_09 | AC | 15 ms
6,940 KB |
ソースコード
// 入力フォーマットチェック #pragma GCC optimize ( "O3" ) #pragma GCC target ( "avx" ) #include <iostream> #include <string> #include <stdio.h> #include <stdint.h> #include <cassert> 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 GETLINE( A ) string A; getline( cin , A ) #define FOR( VAR , INITIAL , FINAL_PLUS_ONE ) for( TYPE_OF( FINAL_PLUS_ONE ) VAR = INITIAL ; VAR < FINAL_PLUS_ONE ; VAR ++ ) #define FOREQINV( VAR , INITIAL , FINAL ) for( TYPE_OF( INITIAL ) VAR = INITIAL ; VAR >= FINAL ; VAR -- ) #define REPEAT( HOW_MANY_TIMES ) FOR( VARIABLE_FOR_REPEAT , 0 , HOW_MANY_TIMES ) #define QUIT return 0 #define COUT( ANSWER ) cout << ( ANSWER ) << "\n"; // 入力フォーマットチェック用 // 余分な改行を許さない // #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 ); // |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_STOI = true; assert( S != "" ); if( S.substr( 0 , 1 ) == "-" ){ VARIABLE_FOR_POSITIVITY_FOR_STOI = false; S = S.substr( 1 ); assert( S != "" ); } assert( S.substr( 0 , 1 ) != " " ); while( S == "" ? false : S.substr( 0 , 1 ) != " " ){ assert( N < BOUND / 10 ? true : N == BOUND / 10 && stoi( S.substr( 0 , 1 ) ) <= BOUND % 10 ); N = N * 10 + stoi( S.substr( 0 , 1 ) ); S = S.substr( 1 ); } if( ! VARIABLE_FOR_POSITIVITY_FOR_STOI ){ N *= -1; } if( S != "" ){ S = S.substr( 1 ); } } // 1行で入力される変数の個数が適切か確認(半角空白の個数+1を調べる) #define COUNT_VARIABLE( S , VARIABLE_NUMBER ) { 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 ); } int main() { UNTIE; CEXPR( int , bound_T , 20 ); GETLINE( T_str ); COUNT_VARIABLE( T_str , 1 ); STOI( T_str , T , bound_T ); int length; CEXPR( int , ten , 10 ); string helloworld[ten] = { "h" , "e" , "l" , "l" , "o" , "w" , "o" , "r" , "l" , "d" }; string helowrd[7] = { "h" , "e" , "l" , "o" , "w" , "r" , "d" }; string abc = "abcdefghijklmnopqrstuvwxyz?"; string q = "?"; string a = "a"; string c , answer , answer_new; CEXPR( int , bound_N , 1000 ); REPEAT( T ){ GETLINE( N_str ); COUNT_VARIABLE( N_str , 1 ); STOI( N_str , N , bound_N ); GETLINE( S ); COUNT_VARIABLE( S , 1 ); assert( int( S.size() ) == N ); length = 0; answer = ""; FOREQINV( i , N - 1 , 0 ){ c = S.substr( i , 1 ); bool valid_input = false; FOR( j , 0 , 27 ){ if( c == abc.substr( j , 1 ) ){ valid_input = true; break; } } assert( valid_input ); if( c == helloworld[ten - 1 - length] || c == q ){ length++; if( length == ten ){ answer_new = ""; FOR( j , 0 , i ){ c = S.substr( j , 1 ); answer_new += ( c == q ? a : c ); } FOR( j , 0 , ten ){ answer_new += helloworld[j]; } FOR( j , i + ten , N ){ c = S.substr( j , 1 ); answer_new += ( c == q ? a : c ); } if( answer == "" || answer > answer_new ){ answer = answer_new; } i += ten - 1; length = 0; } } else if( length != 0 ){ FOR( j , 0 , 7 ){ if( c == helowrd[j] ){ i += length; break; } } length = 0; } } if( answer == "" ){ COUT( -1 ); } else { COUT( answer ); } } CHECK_REDUNDANT_INPUT; QUIT; }