結果
問題 | No.2201 p@$$w0rd |
ユーザー |
👑 |
提出日時 | 2023-01-26 22:27:49 |
言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 2 ms / 2,000 ms |
コード長 | 2,902 bytes |
コンパイル時間 | 2,548 ms |
コンパイル使用メモリ | 93,384 KB |
最終ジャッジ日時 | 2025-02-10 07:07:12 |
ジャッジサーバーID (参考情報) |
judge5 / judge1 |
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ファイルパターン | 結果 |
---|---|
other | AC * 24 |
ソースコード
#pragma GCC optimize ( "O3" )#pragma GCC optimize( "unroll-loops" )#pragma GCC target ( "sse4.2,fma,avx2,popcnt,lzcnt,bmi2" )#include <iostream>#include <string>#include <stdio.h>#include <stdint.h>#include <cassert>using namespace std;#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 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 QUIT return 0#define COUT( ANSWER ) cout << ( ANSWER ) << "\n";#define RETURN( ANSWER ) COUT( ANSWER ); QUIT// 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 , length , 8 );CIN( string , S );assert( S.size() == length );CHECK_REDUNDANT_INPUT;int num = 1;int sym = 1;int other = 0;FOR( i , 0 , length ){string c = S.substr( i , 1 );if( c == "l" || c == "o" ){num <<= 1;} else if( c == "a" || c == "s" ){sym <<= 1;} else {other++;}}( --num ) *= --sym;RETURN( ( other == 0 && num > 0 ) ? --num : num );}