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Submission #45699

# Submission time Handle Problem Language Result Execution time Memory
45699 2018-04-16T03:55:12 Z Talant Bali Sculptures (APIO15_sculpture) C++17
0 / 100
 2 ms 836 KB 
#include <bits/stdc++.h>

#define fr first
#define sc second
#define OK puts("OK");
#define pb push_back
#define mk make_pair
#define int long long

using namespace std;

typedef long long ll;

const long long  inf = (long long)1e18 + 7;
const int N = (int)2e5 + 7;

int n,a,b;
long long ar[N],p[N];
long long dp[2002][2002];
long long mn = inf;

int calc (int l,int r) {
      return (p[r] - p[l - 1]);
}

main () {
      scanf ("%lld%lld%lld", &n,&a,&b);

      for (int i = 1; i <= n; i ++)
            for (int j = 1; j <= b; j ++)
                  dp[i][j] = inf;

      for (int i = 1; i <= n; i ++) {
            scanf ("%lld", &ar[i]);
            p[i] = p[i - 1] + ar[i];
            dp[i][1] = p[i];
      }
      for (int i = 1; i <= n; i ++) {
            for (int j = 2; j <= b; j ++) {
                  for (int l = 1; l < i; l ++) {
                        dp[i][j] = min(dp[i][j],dp[l][j - 1] | calc(l + 1,i));
                  }
            }
      }
      for (int i = a; i <= b; i ++)
            mn = min(mn,dp[n][i]);

      cout << mn << endl;
}
/**
6 1 3
8 1 2 1 5 4
**/

Compilation message

sculpture.cpp:26:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main () {
       ^
sculpture.cpp: In function 'int main()':
sculpture.cpp:27:13: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
       scanf ("%lld%lld%lld", &n,&a,&b);
       ~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~
sculpture.cpp:34:19: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
             scanf ("%lld", &ar[i]);
             ~~~~~~^~~~~~~~~~~~~~~~

Subtask #1
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Incorrect 2 ms 564 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #2
0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 564 KB Output is correct
2 Incorrect 2 ms 588 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #3
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 588 KB Output is correct
2 Incorrect 2 ms 588 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #4
0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 600 KB Output is correct
2 Incorrect 2 ms 604 KB Output isn't correct
3 Halted 0 ms 0 KB -

Subtask #5
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 648 KB Output is correct
2 Incorrect 2 ms 836 KB Output isn't correct
3 Halted 0 ms 0 KB -