結果
| 問題 |
No.2232 Miser's Gift
|
| コンテスト | |
| ユーザー |
👑 |
| 提出日時 | 2023-02-21 15:04:48 |
| 言語 | C++17(gcc12) (gcc 12.3.0 + boost 1.87.0) |
| 結果 |
AC
|
| 実行時間 | 33 ms / 2,000 ms |
| コード長 | 4,375 bytes |
| コンパイル時間 | 2,992 ms |
| コンパイル使用メモリ | 98,624 KB |
| 最終ジャッジ日時 | 2025-02-10 19:41:45 |
|
ジャッジサーバーID (参考情報) |
judge5 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 55 |
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( S ) string S; getline( cin , S ); int VARIABLE_FOR_INDEX_FOR_STOI_FOR_ ## S = 0; int VARIABLE_FOR_SIZE_FOR_STOI_ ## S = S.size()
#define GETLINE_SEPARATE( S , SEPARATOR ) string S; getline( cin , S , SEPARATOR )
#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 ## HOW_MANY_TIMES , 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( VARIABLE_FOR_INDEX_FOR_STOI_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_STOI_FOR_ ## S ); if( S.substr( VARIABLE_FOR_INDEX_FOR_STOI_FOR_ ## S , 1 ) == "-" ){ VARIABLE_FOR_POSITIVITY_FOR_STOI = false; VARIABLE_FOR_INDEX_FOR_STOI_FOR_ ## S ++; assert( VARIABLE_FOR_INDEX_FOR_STOI_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_STOI_FOR_ ## S ); } assert( S.substr( VARIABLE_FOR_INDEX_FOR_STOI_FOR_ ## S , 1 ) != " " ); string VARIABLE_FOR_LETTER_FOR_STOI{}; int VARIABLE_FOR_DIGIT_FOR_STOI{}; while( VARIABLE_FOR_INDEX_FOR_STOI_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_STOI_FOR_ ## S ? ( VARIABLE_FOR_LETTER_FOR_STOI = S.substr( VARIABLE_FOR_INDEX_FOR_STOI_FOR_ ## S , 1 ) ) != " " : false ){ VARIABLE_FOR_DIGIT_FOR_STOI = stoi( VARIABLE_FOR_LETTER_FOR_STOI ); assert( N < BOUND / 10 ? true : N == BOUND / 10 && VARIABLE_FOR_DIGIT_FOR_STOI <= BOUND % 10 ); N = N * 10 + VARIABLE_FOR_DIGIT_FOR_STOI; VARIABLE_FOR_INDEX_FOR_STOI_FOR_ ## S ++; } if( ! VARIABLE_FOR_POSITIVITY_FOR_STOI ){ N *= -1; } if( VARIABLE_FOR_INDEX_FOR_STOI_FOR_ ## S < VARIABLE_FOR_SIZE_FOR_STOI_FOR_ ## S ){ VARIABLE_FOR_INDEX_FOR_STOI_FOR_ ## S ++; } }
// 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_N , 100 );
CIN_ASSERT( N , 1 , bound_N );
CEXPR( int , bound_W , 100000 );
CIN_ASSERT( W , 1 , bound_W );
CEXPR( int , bound_V , 10000000 );
int val[2][bound_W + 1] = {};
int i_prev = 0;
int i_curr = 1;
int w_prev = W;
REPEAT( N ){
int ( &val_prev )[bound_W + 1] = val[i_prev];
int ( &val_curr )[bound_W + 1] = val[i_curr];
CIN_ASSERT( wi , 1 , bound_W );
CIN_ASSERT( vi , 1 , bound_V );
FOR( w , w_prev , wi ){
val_curr[w] = val_prev[w];
}
FOREQ( w , wi , W ){
val_curr[w] = max( val_prev[w] , val_prev[w - wi] + vi );
}
w_prev = wi;
swap( i_prev , i_curr );
}
CHECK_REDUNDANT_INPUT;
int ( &val_last )[bound_W + 1] = val[i_prev];
int val_max = 0;
FOREQ( w , 1 , W ){
int& val_last_w = val_last[w];
if( val_max < val_last_w ){
val_max = val_last_w;
} else {
val_last_w = val_max;
}
}
int val_last_W_plus = val_last[W] + 1;
FOREQ( X , 1 , W ){
COUT( val_last_W_plus - val_last[W - X] );
}
QUIT;
}