Submission #1340502

#TimeUsernameProblemLanguageResultExecution timeMemory
1340502ramzialoulouBali Sculptures (APIO15_sculpture)C++20
16 / 100
14 ms2788 KiB
#include <bits/stdc++.h>
 
using namespace std;

const int N = 60;
const int MX = 530;
int a[N];
int sum[N];
int dp[N][N][MX];

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n, A, B;
  cin >> n >> A >> B;
  for (int i = 1; i <= n; i++) {
    cin >> a[i];
  }
  for (int i = 1; i <= n; i++) {
    sum[i] = sum[i - 1] + a[i];
  }
  dp[0][0][0] = 1;
  for (int i = 1; i <= n; i++) {
    for (int cnt = 1; cnt <= B; cnt++) {
      for (int j = 0; j < i; j++) {
        int s = sum[i] - sum[j];
        for (int OR = 0; OR < MX; OR++) {
          dp[i][cnt][OR | s] |= dp[j][cnt - 1][OR];
        }
      }
    }
  }
  int ans = INT_MAX;
  for (int cnt = A; cnt <= B; cnt++) {
    for (int OR = 0; OR < MX; OR++) {
      if (dp[n][cnt][OR]) {
        ans = min(ans, OR);
      }
    }
  }
  cout << ans << '\n';
  return 0;
}
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