oj.uz

답안 #892419

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
892419 2023-12-25T10:32:20 Z I_FloPPed21 은행 (IZhO14_bank) C++14
71 / 100
 1000 ms 25172 KB 
#include <bits/stdc++.h>
using namespace std;

int n, m ;
int v[ 21 ], b [ 21 ] ;
bool dp [21  ] [ 1200000 ];
int main()
{
    cin >> n >> m ;

    for ( int i = 1; i <= n  ; i ++ )
    {
        cin >> v[ i ] ;
    }

    for ( int i = 1; i <= m  ; i ++ )
        cin >> b[ i ] ;

    vector<int> posib [ n + 1] ;
    memset(dp, false, sizeof dp );
    for ( int i = 1 ; i <= n ; i ++ )
    {
        for ( int j = 0 ; j < ( 1 << m ) ; j ++ )
        {
            int sum = 0 ;
            for ( int f = 1 ; f <= m ; f ++ )
            {
                if ( j & ( 1 << ( f - 1 ) ) )
                    sum += b[ f ] ;
            }

            if ( sum == v[ i ] )
            {
                posib [ i ] .push_back( j ) ;

            }
        }


    }


    dp [ 0 ][ 0 ] = true ;



    for ( int i = 1; i <= n ; i ++ )
    {
        for ( int j = 0 ; j < ( 1 << m ) ; j ++ )
        {
            if ( dp [ i - 1 ] [ j ] == true )
            {
                for  (int k = 0 ; k < posib [ i ] .size() ; k ++ )
                {


                    if ( (( j ) & ( posib [ i ][ k ] )) == 0 )
                    {
                        int val = (posib [ i ][ k ] | ( j  ));


                        dp [ i ] [ val ] = true ;
                        if ( i == n )
                        {
                            cout << "YES" << '\n';
                            return 0  ;
                        }
                    }
                }
            }
        }
    }
    cout << "NO" << '\n';

    return 0;
}

Compilation message

bank.cpp: In function 'int main()':
bank.cpp:53:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   53 |                 for  (int k = 0 ; k < posib [ i ] .size() ; k ++ )
      |                                   ~~^~~~~~~~~~~~~~~~~~~~~

Subtask #1
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 24920 KB Output is correct
2 Correct 5 ms 25008 KB Output is correct
3 Correct 4 ms 24924 KB Output is correct
4 Correct 5 ms 25016 KB Output is correct
5 Correct 67 ms 25088 KB Output is correct
6 Correct 4 ms 24924 KB Output is correct
7 Correct 4 ms 24920 KB Output is correct
8 Correct 67 ms 24924 KB Output is correct
9 Correct 71 ms 24924 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 24924 KB Output is correct
2 Correct 4 ms 24924 KB Output is correct
3 Correct 4 ms 24924 KB Output is correct
4 Correct 4 ms 24984 KB Output is correct
5 Correct 4 ms 24924 KB Output is correct
6 Correct 4 ms 24924 KB Output is correct
7 Correct 4 ms 24924 KB Output is correct
8 Correct 4 ms 24924 KB Output is correct
9 Correct 4 ms 24924 KB Output is correct
10 Correct 4 ms 24924 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 9 ms 24920 KB Output is correct
2 Correct 6 ms 24924 KB Output is correct
3 Correct 12 ms 25096 KB Output is correct
4 Correct 16 ms 24924 KB Output is correct
5 Correct 12 ms 25100 KB Output is correct
6 Correct 8 ms 25088 KB Output is correct
7 Correct 7 ms 25024 KB Output is correct
8 Correct 6 ms 24924 KB Output is correct
9 Correct 11 ms 25096 KB Output is correct
10 Correct 11 ms 24920 KB Output is correct
11 Correct 16 ms 24924 KB Output is correct

Subtask #4
0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 4 ms 24920 KB Output is correct
2 Correct 5 ms 25008 KB Output is correct
3 Correct 4 ms 24924 KB Output is correct
4 Correct 5 ms 25016 KB Output is correct
5 Correct 67 ms 25088 KB Output is correct
6 Correct 4 ms 24924 KB Output is correct
7 Correct 4 ms 24920 KB Output is correct
8 Correct 67 ms 24924 KB Output is correct
9 Correct 71 ms 24924 KB Output is correct
10 Correct 4 ms 24924 KB Output is correct
11 Correct 4 ms 24924 KB Output is correct
12 Correct 4 ms 24924 KB Output is correct
13 Correct 4 ms 24984 KB Output is correct
14 Correct 4 ms 24924 KB Output is correct
15 Correct 4 ms 24924 KB Output is correct
16 Correct 4 ms 24924 KB Output is correct
17 Correct 4 ms 24924 KB Output is correct
18 Correct 4 ms 24924 KB Output is correct
19 Correct 4 ms 24924 KB Output is correct
20 Correct 9 ms 24920 KB Output is correct
21 Correct 6 ms 24924 KB Output is correct
22 Correct 12 ms 25096 KB Output is correct
23 Correct 16 ms 24924 KB Output is correct
24 Correct 12 ms 25100 KB Output is correct
25 Correct 8 ms 25088 KB Output is correct
26 Correct 7 ms 25024 KB Output is correct
27 Correct 6 ms 24924 KB Output is correct
28 Correct 11 ms 25096 KB Output is correct
29 Correct 11 ms 24920 KB Output is correct
30 Correct 16 ms 24924 KB Output is correct
31 Correct 131 ms 25172 KB Output is correct
32 Correct 212 ms 25132 KB Output is correct
33 Correct 449 ms 24924 KB Output is correct
34 Correct 636 ms 25072 KB Output is correct
35 Correct 701 ms 25072 KB Output is correct
36 Execution timed out 1047 ms 24920 KB Time limit exceeded
37 Halted 0 ms 0 KB -