結果
| 問題 |
No.2283 Prohibit Three Consecutive
|
| コンテスト | |
| ユーザー |
👑 |
| 提出日時 | 2023-06-05 14:13:56 |
| 言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 78 ms / 2,000 ms |
| コード長 | 2,980 bytes |
| コンパイル時間 | 12,806 ms |
| コンパイル使用メモリ | 284,016 KB |
| 最終ジャッジ日時 | 2025-02-13 22:54:16 |
|
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 1 |
| other | AC * 13 |
ソースコード
#ifdef DEBUG
#define _GLIBCXX_DEBUG
#define CERR( ANSWER ) cerr << ANSWER << "\n";
#else
#pragma GCC optimize ( "O3" )
#pragma GCC optimize( "unroll-loops" )
#pragma GCC target ( "sse4.2,fma,avx2,popcnt,lzcnt,bmi2" )
#define CERR( ANSWER )
#endif
#include <bits/stdc++.h>
using namespace std;
#define ATT __attribute__( ( target( "sse4.2,fma,avx2,popcnt,lzcnt,bmi2" ) ) )
#define TYPE_OF( VAR ) decay_t<decltype( VAR )>
#define UNTIE ios_base::sync_with_stdio( false ); cin.tie( nullptr )
#define CEXPR( LL , BOUND , VALUE ) constexpr 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_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 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"
int main()
{
UNTIE;
CEXPR( int , bound_T , 50000 );
CIN_ASSERT( T , 1 , bound_T );
CEXPR( int , bound_N , 100000 );
const string O = "1";
const string D[4][2] = { { "0" , "0" } , { "0" , "1" } , { "1" , "0" } , { "1" , "1" } };
const string Yes = "Yes";
const string No = "No";
REPEAT( T ){
CIN_ASSERT( N , 3 , bound_N );
CIN( string , S );
set<string> T{};
const string S0 = S.substr( 0 , 1 );
const string S1 = S.substr( 1 , 1 );
FOR( i , 0 , 4 ){
const string ( &Di )[2] = D[i];
T.insert( ( S0 > O ? Di[0] : S0 ) + ( S1 > O ? Di[1] : S1 ) );
}
char f = 0;
FOR_ITR( T , itr , end ){
char a = 1;
char b = 1;
char c = 1;
char d = 1;
const string& t = *itr;
FOR( i , 0 , 2 ){
const string s = t.substr( i , 1 );
const bool p = s != O;
const bool q = s >= O;
const char a_next = p ? c : 0;
const char b_next = q ? a | c : 0;
const char c_next = p ? b | d : 0;
const char d_next = q ? b : 0;
a = a_next;
b = b_next;
c = c_next;
d = d_next;
}
FOR( i , 2 , N ){
const string s = S.substr( i , 1 );
const bool p = s != O;
const bool q = s >= O;
const char a_next = p ? c : 0;
const char b_next = q ? a | c : 0;
const char c_next = p ? b | d : 0;
const char d_next = q ? b : 0;
a = a_next;
b = b_next;
c = c_next;
d = d_next;
}
FOR( i , 0 , 2 ){
const string s = t.substr( i , 1 );
const bool p = s != O;
const bool q = s >= O;
const char a_next = p ? c : 0;
const char b_next = q ? a | c : 0;
const char c_next = p ? b | d : 0;
const char d_next = q ? b : 0;
a = a_next;
b = b_next;
c = c_next;
d = d_next;
}
f |= a | b | c | d;
}
COUT( f > 0 ? Yes : No );
}
QUIT;
}