結果

問題 No.2755 行列の共役類
ユーザー 👑 p-adicp-adic
提出日時 2023-05-24 17:10:30
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 515 ms / 3,500 ms
コード長 3,419 bytes
コンパイル時間 962 ms
コンパイル使用メモリ 76,256 KB
実行使用メモリ 5,376 KB
最終ジャッジ日時 2024-04-17 13:13:34
合計ジャッジ時間 6,060 ms
ジャッジサーバーID
(参考情報)
judge5 / judge4
このコードへのチャレンジ
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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 2 ms
5,248 KB
testcase_02 AC 2 ms
5,376 KB
testcase_03 AC 5 ms
5,376 KB
testcase_04 AC 6 ms
5,376 KB
testcase_05 AC 4 ms
5,376 KB
testcase_06 AC 3 ms
5,376 KB
testcase_07 AC 8 ms
5,376 KB
testcase_08 AC 5 ms
5,376 KB
testcase_09 AC 4 ms
5,376 KB
testcase_10 AC 3 ms
5,376 KB
testcase_11 AC 3 ms
5,376 KB
testcase_12 AC 2 ms
5,376 KB
testcase_13 AC 9 ms
5,376 KB
testcase_14 AC 4 ms
5,376 KB
testcase_15 AC 3 ms
5,376 KB
testcase_16 AC 2 ms
5,376 KB
testcase_17 AC 8 ms
5,376 KB
testcase_18 AC 4 ms
5,376 KB
testcase_19 AC 3 ms
5,376 KB
testcase_20 AC 12 ms
5,376 KB
testcase_21 AC 12 ms
5,376 KB
testcase_22 AC 5 ms
5,376 KB
testcase_23 AC 5 ms
5,376 KB
testcase_24 AC 5 ms
5,376 KB
testcase_25 AC 4 ms
5,376 KB
testcase_26 AC 3 ms
5,376 KB
testcase_27 AC 15 ms
5,376 KB
testcase_28 AC 13 ms
5,376 KB
testcase_29 AC 4 ms
5,376 KB
testcase_30 AC 14 ms
5,376 KB
testcase_31 AC 13 ms
5,376 KB
testcase_32 AC 7 ms
5,376 KB
testcase_33 AC 3 ms
5,376 KB
testcase_34 AC 4 ms
5,376 KB
testcase_35 AC 3 ms
5,376 KB
testcase_36 AC 3 ms
5,376 KB
testcase_37 AC 3 ms
5,376 KB
testcase_38 AC 6 ms
5,376 KB
testcase_39 AC 8 ms
5,376 KB
testcase_40 AC 10 ms
5,376 KB
testcase_41 AC 11 ms
5,376 KB
testcase_42 AC 23 ms
5,376 KB
testcase_43 AC 13 ms
5,376 KB
testcase_44 AC 4 ms
5,376 KB
testcase_45 AC 4 ms
5,376 KB
testcase_46 AC 3 ms
5,376 KB
testcase_47 AC 3 ms
5,376 KB
testcase_48 AC 16 ms
5,376 KB
testcase_49 AC 2 ms
5,376 KB
testcase_50 AC 4 ms
5,376 KB
testcase_51 AC 2 ms
5,376 KB
testcase_52 AC 2 ms
5,376 KB
testcase_53 AC 337 ms
5,376 KB
testcase_54 AC 170 ms
5,376 KB
testcase_55 AC 115 ms
5,376 KB
testcase_56 AC 410 ms
5,376 KB
testcase_57 AC 209 ms
5,376 KB
testcase_58 AC 413 ms
5,376 KB
testcase_59 AC 208 ms
5,376 KB
testcase_60 AC 515 ms
5,376 KB
testcase_61 AC 3 ms
5,376 KB
testcase_62 AC 381 ms
5,376 KB
testcase_63 AC 194 ms
5,376 KB
testcase_64 AC 130 ms
5,376 KB
testcase_65 AC 3 ms
5,376 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#pragma GCC optimize ( "O3" )
#pragma GCC optimize( "unroll-loops" )
#pragma GCC target ( "sse4.2,fma,avx2,popcnt,lzcnt,bmi2" )
#include <iostream>
#include <stdio.h>
#include <stdint.h>
#include <cassert>
#include <string>
using namespace std;

#define MAIN main
#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 QUIT return 0
#define COUT( ANSWER ) cout << ( ANSWER ) << "\n"
#define RETURN( ANSWER ) COUT( ANSWER ); QUIT

template <typename T> inline T Residue( const T& a , const T& p ){ return a >= 0 ? a % p : ( a % p ) + p; }

#define POWER_MOD( ANSWER , ARGUMENT , EXPONENT , MODULO )		\
  int ANSWER{ 1 };							\
  {									\
    int ARGUMENT_FOR_SQUARE_FOR_POWER = ( MODULO + ( ( ARGUMENT ) % MODULO ) ) % MODULO; \
    TYPE_OF( EXPONENT ) EXPONENT_FOR_SQUARE_FOR_POWER = ( EXPONENT );	\
    while( EXPONENT_FOR_SQUARE_FOR_POWER != 0 ){			\
      if( EXPONENT_FOR_SQUARE_FOR_POWER % 2 == 1 ){			\
	ANSWER = ( ANSWER * ARGUMENT_FOR_SQUARE_FOR_POWER ) % MODULO;	\
      }									\
      ARGUMENT_FOR_SQUARE_FOR_POWER = ( ARGUMENT_FOR_SQUARE_FOR_POWER * ARGUMENT_FOR_SQUARE_FOR_POWER ) % MODULO; \
      EXPONENT_FOR_SQUARE_FOR_POWER /= 2;				\
    }									\
  }									\

#define CONVERT1( i , P )			\
  int P ## 00 = i / d;				\
  coprime = true;				\
  FOR( n , 0 , num ){				\
    if( P ## 00 % prime[n] == 0 ){		\
      coprime = false;				\
      break;					\
    }						\
  }						\

#define CONVERT2( i , P )			\
  int P ## 01 = i % d;				\

int MAIN()
{
  UNTIE;
  CEXPR( int , bound_B , 600 );
  CIN_ASSERT( B , 1 , bound_B );
  CIN( int , C );
  assert( 1 <= C && B % C == 0 );
  int B_copy = B;
  int prime[4];
  int euler = 1;
  int num = 0;
  FOR( i , 2 , B_copy ){
    if( i * i > B_copy ){
      break;
    }
    if( B_copy % i == 0 ){
      prime[num++] = i;
      B_copy /= i;
      euler *= i - 1;
      while( B_copy % i == 0 ){
	B_copy /= i;
	euler *= i;
      }
    }
  }
  if( B_copy > 1 ){
    prime[num++] = B_copy;
    euler *= B_copy - 1;
  }
  int inv[bound_B];
  FOR( i , 1 , B ){
    POWER_MOD( i_inv , i , euler - 1 , B );
    inv[i] = i_inv;
  }
  CEXPR( int , bound_Bd , bound_B * bound_B );
  bool found[bound_Bd] = {};
  int d = B / C;
  int Bd = B * d;
  int answer = 0;
  bool coprime;
  CEXPR( int , bound_answer , 100 );
  FOR( i , 0 , Bd ){
    if( found[i] ){
      continue;
    }
    CONVERT1( i , P );
    if( !coprime ){
      continue;
    }
    answer++;
    if( answer > bound_answer ){
      cout << bound_answer;
      RETURN( "+" );
    }
    CONVERT2( i , P );
    FOR( j , 0 , Bd ){
      CONVERT1( j , R );
      if( !coprime ){
	continue;
      }
      CONVERT2( j , R );
      int& detR_inv = inv[R00];
      found[ detR_inv * P00 * R00 % B * d + detR_inv * ( ( P00 - 1 ) * R01 + P01 ) % d ] = true;
    }
  }
  RETURN( answer );
}
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