Submission #106365

#	Time	Username	Problem	Language	Result	Execution time	Memory
106365		abil	Bali Sculptures (APIO15_sculpture)	C++14	0 / 100	1076 ms	384 KiB

sculpture

#include <bits/stdc++.h>
#define int long long
#define mk make_pair
#define sc second
#define fr first
#define pb emplace_back
#define all(s) s.begin(), s.end()
#define sz(s) ( (int)s.size() )
#define Scan(a) scanf ("%I64d", &a)
#define scan(a) scanf ("%d", &a)
#define pi pair < int, int >

using namespace std;

const long long INF = (int)1e18 + 7;
const int N = (int)2007;
const int mod = 1000000007;

int n, a, b, ans = INF, arr[N];
void dfs(int g,int pos,int sum,int an){
      if(pos - 1 == n){
            if(g == 1){
                   ans = min(ans,(an | sum));
            }
      }
      else{
            if(g == 1){
                  dfs(g, pos + 1, sum + arr[pos], an);
            }
            else{
                  dfs(g,pos + 1, sum + arr[pos], an);
                  dfs(g - 1,pos + 1, arr[pos], (an | sum));
            }
      }
}
main(){
      cin >> n >> a >> b;
      if(n < a){
            cout << 0;
            return 0;
      }
      for(int i = 1;i <= n; i++){
            cin >> arr[i];
      }
      for(int i = a;i <= b; i++){
            dfs(i,1,0,0);
      }
      cout << ans;

}
/*
6 1 3
8 1 2 1 5 4
*/

Compilation message (stderr)

sculpture.cpp:36:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^

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