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Submission #655663

# Submission time Handle Problem Language Result Execution time Memory
655663 2022-11-05T07:53:14 Z erray Rabbit Carrot (LMIO19_triusis) C++17
100 / 100
 84 ms 6680 KB 
#include <bits/stdc++.h>

using namespace std;

int main() {
  int N, K;
  cin >> N >> K;
  vector<int> A(N + 1);
  for (int i = 0; i < N; ++i) {
    cin >> A[i + 1];
  }
  N += 1;
  vector<long long> fx(N);
  for (int i = 0; i < N; ++i) {
    fx[i] = A[i] - 1LL * i * K;
  }
  vector<long long> lis;
  for (int i = N - 1; i > 0; --i) {
    int next = lower_bound(lis.begin(), lis.end(), fx[i] + 1) - lis.begin();
    if (next == int(lis.size())) {
      lis.push_back(fx[i]);
    } else {
      lis[next] = fx[i];
    }
  }
  while (!lis.empty() && lis.back() > fx[0]) {
    lis.pop_back();
  }
  cout << N - 1 - int(lis.size()) << '\n';
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 300 KB Output is correct
9 Correct 1 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 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 1 ms 300 KB Output is correct
9 Correct 1 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 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 0 ms 212 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 340 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 2 ms 468 KB Output is correct
24 Correct 2 ms 436 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 2 ms 468 KB Output is correct
27 Correct 2 ms 340 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 1 ms 468 KB Output is correct
30 Correct 2 ms 460 KB Output is correct
31 Correct 1 ms 340 KB Output is correct
32 Correct 2 ms 440 KB Output is correct
33 Correct 2 ms 440 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 468 KB Output is correct
8 Correct 2 ms 436 KB Output is correct
9 Correct 2 ms 468 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 2 ms 340 KB Output is correct
12 Correct 1 ms 468 KB Output is correct
13 Correct 1 ms 468 KB Output is correct
14 Correct 2 ms 460 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 2 ms 440 KB Output is correct
17 Correct 2 ms 440 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 1 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 1 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 1 ms 300 KB Output is correct
26 Correct 1 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 2 ms 368 KB Output is correct
35 Correct 3 ms 340 KB Output is correct
36 Correct 2 ms 312 KB Output is correct
37 Correct 2 ms 468 KB Output is correct
38 Correct 2 ms 340 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 2 ms 340 KB Output is correct
41 Correct 2 ms 436 KB Output is correct
42 Correct 2 ms 340 KB Output is correct
43 Correct 2 ms 340 KB Output is correct

Subtask #4
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 368 KB Output is correct
2 Correct 3 ms 340 KB Output is correct
3 Correct 2 ms 312 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 436 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 0 ms 212 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 2 ms 340 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 2 ms 436 KB Output is correct
19 Correct 2 ms 468 KB Output is correct
20 Correct 2 ms 468 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 2 ms 460 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 2 ms 440 KB Output is correct
27 Correct 2 ms 440 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 1 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 1 ms 300 KB Output is correct
36 Correct 1 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 0 ms 212 KB Output is correct
40 Correct 0 ms 212 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 0 ms 212 KB Output is correct
44 Correct 34 ms 5184 KB Output is correct
45 Correct 84 ms 4516 KB Output is correct
46 Correct 80 ms 4524 KB Output is correct
47 Correct 80 ms 4524 KB Output is correct
48 Correct 47 ms 5796 KB Output is correct
49 Correct 54 ms 5920 KB Output is correct
50 Correct 78 ms 5688 KB Output is correct
51 Correct 76 ms 6680 KB Output is correct
52 Correct 48 ms 4644 KB Output is correct
53 Correct 55 ms 6040 KB Output is correct
54 Correct 53 ms 5780 KB Output is correct
55 Correct 54 ms 5796 KB Output is correct