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Submission #668423

# Submission time Handle Problem Language Result Execution time Memory
668423 2022-12-03T20:32:33 Z 600Mihnea Safety (NOI18_safety) C++17
66 / 100
 2000 ms 616 KB 
#include <bits/stdc++.h>


using namespace std;

#define int long long


signed main()
{
#ifdef ONPC
  freopen ("input.txt", "r", stdin);
#endif // ONPC

#ifndef ONPC
  ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#endif // ONPC

  int n, dmax, sol = 0, lazy = 0;
  cin >> n >> dmax;

  vector<int> a, b;

  for (int i = 0; i < n; i++)
  {
    int x;
    cin >> x;
    if (i == 0)
    {
      a.push_back(x);
      b.push_back(x);
      continue;
    }
    lazy += dmax;
    sort(a.begin(), a.end());
    sort(b.begin(), b.end());

    if (x <= a.back() - lazy)
    {
      sol += a.back() - lazy - x;
      b.push_back(a.back() - lazy - lazy);
      a.pop_back();
      a.push_back(x + lazy);
      a.push_back(x + lazy);
    }
    else
    {
      if (x >= b[0] + lazy)
      {
        sol += x - (b[0] + lazy);
        a.push_back(b[0] + lazy + lazy);
        reverse(b.begin(), b.end());
        b.pop_back();
        b.push_back(x - lazy);
        b.push_back(x - lazy);
      }
      else
      {
        a.push_back(x + lazy);
        b.push_back(x - lazy);
      }
    }
  }
  cout << sol << "\n";


  return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct

Subtask #2
4.0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct

Subtask #4
0 / 5.0

# Verdict Execution time Memory Grader output
1 Execution timed out 2065 ms 616 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 4 ms 212 KB Output is correct
14 Correct 7 ms 212 KB Output is correct
15 Correct 5 ms 212 KB Output is correct
16 Correct 4 ms 212 KB Output is correct
17 Correct 4 ms 212 KB Output is correct
18 Correct 3 ms 212 KB Output is correct
19 Correct 4 ms 212 KB Output is correct

Subtask #6
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 4 ms 212 KB Output is correct
14 Correct 7 ms 212 KB Output is correct
15 Correct 5 ms 212 KB Output is correct
16 Correct 4 ms 212 KB Output is correct
17 Correct 4 ms 212 KB Output is correct
18 Correct 3 ms 212 KB Output is correct
19 Correct 4 ms 212 KB Output is correct
20 Correct 5 ms 212 KB Output is correct
21 Correct 5 ms 340 KB Output is correct
22 Correct 4 ms 212 KB Output is correct
23 Correct 3 ms 212 KB Output is correct
24 Correct 4 ms 212 KB Output is correct
25 Correct 3 ms 212 KB Output is correct
26 Correct 4 ms 212 KB Output is correct
27 Correct 5 ms 212 KB Output is correct

Subtask #7
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 4 ms 212 KB Output is correct
14 Correct 7 ms 212 KB Output is correct
15 Correct 5 ms 212 KB Output is correct
16 Correct 4 ms 212 KB Output is correct
17 Correct 4 ms 212 KB Output is correct
18 Correct 3 ms 212 KB Output is correct
19 Correct 4 ms 212 KB Output is correct
20 Correct 5 ms 212 KB Output is correct
21 Correct 5 ms 340 KB Output is correct
22 Correct 4 ms 212 KB Output is correct
23 Correct 3 ms 212 KB Output is correct
24 Correct 4 ms 212 KB Output is correct
25 Correct 3 ms 212 KB Output is correct
26 Correct 4 ms 212 KB Output is correct
27 Correct 5 ms 212 KB Output is correct
28 Correct 653 ms 552 KB Output is correct
29 Correct 550 ms 492 KB Output is correct
30 Correct 587 ms 536 KB Output is correct
31 Correct 504 ms 392 KB Output is correct
32 Correct 512 ms 388 KB Output is correct
33 Correct 533 ms 460 KB Output is correct
34 Correct 763 ms 476 KB Output is correct

Subtask #8
22.0 / 22.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 4 ms 212 KB Output is correct
20 Correct 7 ms 212 KB Output is correct
21 Correct 5 ms 212 KB Output is correct
22 Correct 4 ms 212 KB Output is correct
23 Correct 4 ms 212 KB Output is correct
24 Correct 3 ms 212 KB Output is correct
25 Correct 4 ms 212 KB Output is correct
26 Correct 5 ms 212 KB Output is correct
27 Correct 5 ms 340 KB Output is correct
28 Correct 4 ms 212 KB Output is correct
29 Correct 3 ms 212 KB Output is correct
30 Correct 4 ms 212 KB Output is correct
31 Correct 3 ms 212 KB Output is correct
32 Correct 4 ms 212 KB Output is correct
33 Correct 5 ms 212 KB Output is correct
34 Correct 653 ms 552 KB Output is correct
35 Correct 550 ms 492 KB Output is correct
36 Correct 587 ms 536 KB Output is correct
37 Correct 504 ms 392 KB Output is correct
38 Correct 512 ms 388 KB Output is correct
39 Correct 533 ms 460 KB Output is correct
40 Correct 763 ms 476 KB Output is correct
41 Correct 783 ms 472 KB Output is correct
42 Correct 446 ms 416 KB Output is correct
43 Correct 686 ms 488 KB Output is correct
44 Correct 579 ms 512 KB Output is correct
45 Correct 635 ms 464 KB Output is correct
46 Correct 527 ms 460 KB Output is correct

Subtask #9
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 0 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Execution timed out 2065 ms 616 KB Time limit exceeded
20 Halted 0 ms 0 KB -