Submission #705182

#	Time	Username	Problem	Language	Result	Execution time	Memory
705182		Alihan_8	Bali Sculptures (APIO15_sculpture)	C++17	16 / 100	5 ms	5216 KiB

sculpture

#include <bits/stdc++.h>
// include <ext/pb_ds/assoc_container.hpp>
// include <ext/pb_ds/tree_policy.hpp>
// using namespace __gnu_pbds;
using namespace std;
#define all(x) x.begin(), x.end()
#define pb push_back
// define ordered_set tree<int,null_type,less<int>,rb_tree_tag,tree_order_statistics_node_update>
#define mpr make_pair
#define ln '\n'
void IO(string name){freopen((name+".in").c_str(),"r",stdin); freopen((name+".out").c_str(),"w",stdout);}
#define int long long
const int N = 501;
int dp[51][51][N];
signed main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);

    int n, A, B; cin >> n >> A >> B;
    vector <int> p(n);
    for ( auto &i: p ) cin >> i;
    dp[0][0][0] = 1;
    for ( int i = 0; i < n; i++ ){
        for ( int k = 0; k < n; k++ ){
            for ( int Or = 0; Or < N; Or++ ){
                int cnt = 0;
                if ( !dp[i][k][Or] ) continue;
                for ( int j = i+1; j <= n; j++ ){
                    cnt += p[j-1];
                    dp[j][k+1][cnt | Or] = true;
                }
            }
        }
    }
    int Mn = N+1;
    for ( int i = A; i <= B; i++ ){
        for ( int Or = 0; Or < N; Or++ ){
            if ( dp[n][i][Or] ) Mn = min(Mn, Or);
        }
    }
    cout << Mn;


    cout << '\n';
}
/*
6 1 3
8 1 2 1 5 4
*/

Compilation message (stderr)

sculpture.cpp: In function 'void IO(std::string)':
sculpture.cpp:11:29: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 | void IO(string name){freopen((name+".in").c_str(),"r",stdin); freopen((name+".out").c_str(),"w",stdout);}
      |                      ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:11:70: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 | void IO(string name){freopen((name+".in").c_str(),"r",stdin); freopen((name+".out").c_str(),"w",stdout);}
      |                                                               ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 9
• Subtask 2: 16 / 16
• Subtask 3: 0 / 21
• Subtask 4: 0 / 25
• Subtask 5: 0 / 29