Submission #45705

#	Time	Username	Problem	Language	Result	Execution time	Memory
45705		Just_Solve_The_Problem	Bali Sculptures (APIO15_sculpture)	C++11	0 / 100	2 ms	616 KiB

sculpture

#include <bits/stdc++.h>

using namespace std;

#define pb push_back
#define eb emplace_back
#define ll long long
#define pii pair < int, int >
#define fr first
#define sc second
#define mk make_pair
#define sz(s) (int)s.size()
#define all(s) s.begin(), s.end()
#define ok puts("ok");
#define whatis(x) cerr << #x << " = " << x << endl;
#define pause system("pause");

const int N = (int)2e3 + 7;
const int inf = (int)1e9 + 7;

int n, a, b;
int ar[N];
ll dp[N][N];
ll pref[N];

ll get(int l, int r) {
  return pref[r] - pref[l - 1];
}

main() {
  scanf("%d %d %d", &n, &a, &b);
  for (int i = 1; i <= n; i++) {
    scanf("%d", &ar[i]);
    pref[i] = pref[i - 1] + ar[i];
  }
  for (int j = 1; j <= n; j++) {
    dp[1][j] = pref[j];
  }
  for (int i = 2; i <= b; i++) {
    for (int j = 1; j <= n; j++) {
      dp[i][j] = 1e18;
      for (int k = 2; k <= j; k++) {
        dp[i][j] = min(dp[i][j], dp[i - 1][k - 1] | get(k, j));
      }
    }
  }
  ll mn = 1e18;
  for (int i = a; i <= b; i++) {
    mn = min(mn, dp[i][n]);
  }
  cout << mn;
}

Compilation message (stderr)

sculpture.cpp:30:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main() {
      ^
sculpture.cpp: In function 'int main()':
sculpture.cpp:31:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d %d %d", &n, &a, &b);
   ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:33:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &ar[i]);
     ~~~~~^~~~~~~~~~~~~~

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