oj.uz

Submission #489707

# Submission time Handle Problem Language Result Execution time Memory
489707 2021-11-24T02:47:37 Z mdn2002 Bali Sculptures (APIO15_sculpture) C++14
0 / 100
 16 ms 31692 KB 
//#pragma GCC optimize("Ofast")
//#pragma GCC optimize ("unroll-loops")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native")
#include<bits/stdc++.h>
using namespace std;
long long n , a , b , y [2003] , dp [2003][2003] , ans = 1e16;
long long f ( int x , int num )
{
    if ( x == n && a <= num && num <= b ) return 0;
    if ( x == n ) return 1e16;
    //if ( dp [x][num] != -1 ) return dp [x][num];
    long long ans = 1e16 , sum = 0;
    for ( int i = x ; i < n ; i ++ )
    {
        sum += y [i];
        ans = min ( ans , ( f ( i + 1 , num + 1 ) | sum ) );
    }
    if ( x == 0 ) cout << f ( 1 , 1 ) << endl;
    return dp [x][num] = ans;
}

void ff ( int x , int num , long long sum , long long tmp )
{
    if ( num > b ) return;
    if ( x == n && a <= num && num <= b )
    {
        ans = min ( ans , ( tmp | sum ) );
        return;
    }
    if ( x == n ) return;

    ff ( x + 1 , num + 1 , 0 , ( tmp | ( sum + y [x] ) ) );
    if ( x + 1 != n ) ff ( x + 1 , num , sum + y [x] , tmp );
}
int main()
{
    //freopen ( "fence8.in" , "r" , stdin );
    //freopen ( "fence8.out" , "w" , stdout );
    memset ( dp , -1 , sizeof dp );
    cin >> n >> a >> b;
    for ( int i = 0 ; i < n ; i ++ ) cin >> y [i];
    ff ( 0 , 0 , 0 , 0 );
    cout << ans << endl;
    cout << f ( 0 , 0 );
}
/*
4 1 4
8 3 4 3
*/

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Incorrect 16 ms 31692 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Incorrect 14 ms 31692 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Incorrect 13 ms 31596 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Incorrect 13 ms 31632 KB Output isn't correct
2 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Incorrect 13 ms 31640 KB Output isn't correct
2 Halted 0 ms 0 KB -