Submission #237746

# Submission time Handle Problem Language Result Execution time Memory
237746 2020-06-08T14:57:09 Z Haunted_Cpp Feast (NOI19_feast) C++17
41 / 100
96 ms 37496 KB
#include <bits/stdc++.h>
using namespace std;

const int N = 2005;

bool calc [N][N][2];
long long dp [N][N][2];
long long arr [N];

int n, k;

long long solve (int p, int box, bool is) {

  if (box < 0) return -1e15;  
  if (p >= n) return (box >= 0 ? 0 : -1e15);
  if (calc[p][box][is]) return dp[p][box][is];
  
  long long &res = dp[p][box][is];
  calc[p][box][is] = true;
  
  res = -1e15;
  
  if (!is) {
    res = max (res, solve (p + 1, box, false) );
    res = max (res, solve (p + 1, box - 1, true) + arr[p]);
  } else {
    res = max (res, solve (p + 1, box, true) + arr[p]);
    res = max (res, solve (p + 1, box, false) );
  }

  return res;
}

int main () {
  ios::sync_with_stdio(0);
  cin.tie(0);
  memset (calc, false, sizeof(calc));
  cin >> n >> k;
  for (int i = 0; i < n; i++) cin >> arr[i];
  cout << solve (0, k, false) << '\n';
  return 0;
}
# Verdict Execution time Memory Grader output
1 Runtime error 96 ms 37240 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 74 ms 37496 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Runtime error 96 ms 37240 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 9 ms 8576 KB Output is correct
2 Correct 9 ms 8576 KB Output is correct
3 Correct 9 ms 8448 KB Output is correct
4 Correct 9 ms 8576 KB Output is correct
5 Correct 9 ms 8576 KB Output is correct
6 Correct 10 ms 8576 KB Output is correct
7 Correct 9 ms 8576 KB Output is correct
8 Correct 9 ms 8576 KB Output is correct
9 Correct 9 ms 8576 KB Output is correct
10 Correct 9 ms 8448 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 9 ms 8576 KB Output is correct
2 Correct 9 ms 8576 KB Output is correct
3 Correct 9 ms 8448 KB Output is correct
4 Correct 9 ms 8576 KB Output is correct
5 Correct 9 ms 8576 KB Output is correct
6 Correct 10 ms 8576 KB Output is correct
7 Correct 9 ms 8576 KB Output is correct
8 Correct 9 ms 8576 KB Output is correct
9 Correct 9 ms 8576 KB Output is correct
10 Correct 9 ms 8448 KB Output is correct
11 Correct 10 ms 9600 KB Output is correct
12 Correct 10 ms 9472 KB Output is correct
13 Correct 9 ms 9344 KB Output is correct
14 Correct 11 ms 9600 KB Output is correct
15 Correct 11 ms 9472 KB Output is correct
16 Correct 10 ms 9344 KB Output is correct
17 Correct 9 ms 9600 KB Output is correct
18 Correct 11 ms 9312 KB Output is correct
19 Correct 11 ms 9336 KB Output is correct
20 Correct 9 ms 9472 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 9 ms 8576 KB Output is correct
2 Correct 9 ms 8576 KB Output is correct
3 Correct 9 ms 8448 KB Output is correct
4 Correct 9 ms 8576 KB Output is correct
5 Correct 9 ms 8576 KB Output is correct
6 Correct 10 ms 8576 KB Output is correct
7 Correct 9 ms 8576 KB Output is correct
8 Correct 9 ms 8576 KB Output is correct
9 Correct 9 ms 8576 KB Output is correct
10 Correct 9 ms 8448 KB Output is correct
11 Correct 10 ms 9600 KB Output is correct
12 Correct 10 ms 9472 KB Output is correct
13 Correct 9 ms 9344 KB Output is correct
14 Correct 11 ms 9600 KB Output is correct
15 Correct 11 ms 9472 KB Output is correct
16 Correct 10 ms 9344 KB Output is correct
17 Correct 9 ms 9600 KB Output is correct
18 Correct 11 ms 9312 KB Output is correct
19 Correct 11 ms 9336 KB Output is correct
20 Correct 9 ms 9472 KB Output is correct
21 Correct 31 ms 21752 KB Output is correct
22 Correct 88 ms 30840 KB Output is correct
23 Correct 65 ms 25696 KB Output is correct
24 Correct 41 ms 22136 KB Output is correct
25 Correct 52 ms 24312 KB Output is correct
26 Correct 29 ms 21376 KB Output is correct
27 Correct 45 ms 23800 KB Output is correct
28 Correct 16 ms 17408 KB Output is correct
29 Correct 16 ms 17280 KB Output is correct
30 Correct 13 ms 16256 KB Output is correct
# Verdict Execution time Memory Grader output
1 Runtime error 96 ms 37240 KB Execution killed with signal 11 (could be triggered by violating memory limits)
2 Halted 0 ms 0 KB -