#19865 (C++11) No.128 お年玉(1)

• 問題: No.128 お年玉(1)
• ユーザー: torus711
• 提出日時: 2015-04-15 22:42:33
• 言語: C++11 (gcc 11.4.0)
• 結果: AC
• 実行時間: 2 ms / 5,000 ms
• コード長: 2,296 bytes
• コンパイル時間: 913 ms
• コンパイル使用メモリ: 90,208 KB
• 実行使用メモリ: 6,824 KB
• 最終ジャッジ日時: 2024-10-01 09:52:33
• 合計ジャッジ時間: 1,452 ms
• ジャッジサーバーID （参考情報）: judge3 / judge5

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	2 ms; 6,816 KB
testcase_01	AC	2 ms; 6,824 KB
testcase_02	AC	1 ms; 6,820 KB
testcase_03	AC	1 ms; 6,816 KB
testcase_04	AC	2 ms; 6,820 KB
testcase_05	AC	2 ms; 6,816 KB
testcase_06	AC	1 ms; 6,820 KB
testcase_07	AC	2 ms; 6,820 KB
testcase_08	AC	2 ms; 6,820 KB
testcase_09	AC	2 ms; 6,820 KB
testcase_10	AC	2 ms; 6,816 KB
testcase_11	AC	1 ms; 6,816 KB
testcase_12	AC	2 ms; 6,820 KB
testcase_13	AC	2 ms; 6,820 KB
testcase_14	AC	2 ms; 6,820 KB
testcase_15	AC	2 ms; 6,820 KB
testcase_16	AC	2 ms; 6,816 KB
testcase_17	AC	2 ms; 6,820 KB
testcase_18	AC	1 ms; 6,820 KB
testcase_19	AC	2 ms; 6,816 KB
testcase_20	AC	1 ms; 6,816 KB
testcase_21	AC	1 ms; 6,816 KB
testcase_22	AC	1 ms; 6,816 KB
testcase_23	AC	2 ms; 6,820 KB

ソースコード

#include <iostream>
#include <iomanip>
#include <sstream>
#include <vector>
#include <string>
#include <set>
#include <unordered_set>
#include <map>
#include <unordered_map>
#include <stack>
#include <queue>
#include <deque>
#include <algorithm>
#include <functional>
#include <iterator>
#include <limits>
#include <numeric>
#include <utility>
#include <cmath>
#include <cassert>
#include <cstdio>

using namespace std; using namespace placeholders;

using LL = long long;
using ULL = unsigned long long;
using VI = vector< int >;
using VVI = vector< vector< int > >;
using VS = vector< string >;
using SS = stringstream;
using PII = pair< int, int >;
using VPII = vector< pair< int, int > >;
template < typename T = int > using VT = vector< T >;
template < typename T = int > using VVT = vector< vector< T > >;
template < typename T = int > using LIM = numeric_limits< T >;

template < typename T > inline istream& operator>>( istream &s, vector< T > &v ){ for ( T &t : v ) { s >> t; } return s; }
template < typename T > inline ostream& operator<<( ostream &s, const vector< T > &v ){ for ( int i = 0; i < int( v.size() ); ++i ){ s << ( " " + !i ) << v[i]; } return s; }
template < typename T > inline T fromString( const string &s ) { T res; istringstream iss( s ); iss >> res; return res; };
template < typename T > inline string toString( const T &a ) { ostringstream oss; oss << a; return oss.str(); };

#define REP2( i, n ) REP3( i, 0, n )
#define REP3( i, m, n ) for ( int i = ( int )( m ); i < ( int )( n ); ++i )
#define GET_REP( a, b, c, F, ... ) F
#define REP( ... ) GET_REP( __VA_ARGS__, REP3, REP2 )( __VA_ARGS__ )
#define FOR( e, c ) for ( auto &e : c )
#define ALL( c ) ( c ).begin(), ( c ).end()
#define AALL( a, t ) ( t* )a, ( t* )a + sizeof( a ) / sizeof( t )
#define DRANGE( c, p ) ( c ).begin(), ( c ).begin() + p, ( c ).end()

#define SZ( v ) ( (int)( v ).size() )
#define PB push_back
#define EM emplace
#define EB emplace_back
#define BI back_inserter

#define EXIST( c, e ) ( ( c ).find( e ) != ( c ).end() )

#define MP make_pair
#define fst first
#define snd second

#define DUMP( x ) cerr << #x << " = " << ( x ) << endl

int main()
{
	cin.tie( 0 );
	ios::sync_with_stdio( false );

	LL N, M;
	cin >> N >> M;

	N /= 1000;

	cout << N / M * 1000 << endl;

	return 0;
}