結果
| 問題 |
No.2226 Hello, Forgotten World!
|
| コンテスト | |
| ユーザー |
👑 |
| 提出日時 | 2022-12-10 21:01:14 |
| 言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
| 結果 |
RE
|
| 実行時間 | - |
| コード長 | 3,508 bytes |
| コンパイル時間 | 3,213 ms |
| コンパイル使用メモリ | 96,924 KB |
| 最終ジャッジ日時 | 2025-02-09 09:17:46 |
|
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | RE * 1 |
| other | RE * 9 |
ソースコード
#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 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 REPEAT( HOW_MANY_TIMES ) FOR( VARIABLE_FOR_REPEAT , 0 , HOW_MANY_TIMES )
#define QUIT return 0
#define COUT( ANSWER ) cout << ( ANSWER ) << "\n";
using uint = unsigned int;
// 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 );
CIN_ASSERT( T , 1 , bound_T );
CEXPR( uint , bound_N , 1000 );
CHECK_REDUNDANT_INPUT;
int length;
string helloworld[10] = { "h" , "e" , "l" , "l" , "o" , "w" , "o" , "r" , "l" , "d" };
string helowrd[7] = { "h" , "e" , "l" , "o" , "w" , "r" , "d" };
string q = "?";
string a = "a";
string c;
int j_L;
REPEAT( T ){
CIN_ASSERT( N , 10 , bound_N );
CIN( string , S );
assert( S.size() == N );
length = 0;
FOR( i , 0 , N ){
c = S.substr( i , 1 );
if( c == helloworld[length] || c == q ){
length++;
if( length == 10 ){
j_L = i - 10;
FOREQ( j , 0 , j_L ){
c = S.substr( j , 1 );
cout << ( c == q ? a : c );
}
cout << "helloworld";
FOR( j , i + 1 , N ){
c = S.substr( j , 1 );
cout << ( c == q ? a : c );
}
cout << "\n";
break;
}
} else if( length != 0 ){
FOR( j , 0 , 7 ){
if( c == helowrd[j] ){
i -= length - 1;
break;
}
}
length = 0;
}
}
if( length != 10 ){
COUT( -1 );
}
}
QUIT;
}