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Submission #747749

# Submission time Handle Problem Language Result Execution time Memory
747749 2023-05-24T15:42:59 Z nguyennehehe Rabbit Carrot (LMIO19_triusis) C++14
100 / 100
 29 ms 7620 KB 
#include<bits/stdc++.h>
using namespace std;

using ll = long long;
using ld = long double;
using vi = vector<int>;
using pii = pair<int, int>;

#define sz(a) (int)(a).size()
#define all(a) (a).begin(), (a).end()
#define pb push_back

const int N = 2e5 + 5;

int n, a[N], m;
vector<ll> b;

int solve() {
  vector<ll> dp;

  for (ll x: b) {
    auto it = upper_bound(all(dp), x);
    if (it == dp.end()) dp.pb(x);
    else {
      int pos = it - dp.begin();
      dp[pos] = x;
    }
  }
  return sz(dp);
}

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);

  cin >> n >> m;
  for (int i = 1; i <= n; ++i) {
    cin >> a[i];
  }

  for (int i = 1; i <= n; ++i) {
    if (a[i] <= 1LL * i * m) b.pb(1LL * i * m - a[i]);
  }

  cout << n - solve();
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 356 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 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 1 ms 212 KB Output is correct
3 Correct 1 ms 356 KB Output is correct
4 Correct 1 ms 328 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 1 ms 328 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 0 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 1 ms 232 KB Output is correct
20 Correct 1 ms 336 KB Output is correct
21 Correct 1 ms 468 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 468 KB Output is correct
24 Correct 1 ms 472 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 2 ms 468 KB Output is correct
27 Correct 2 ms 360 KB Output is correct
28 Correct 2 ms 496 KB Output is correct
29 Correct 2 ms 464 KB Output is correct
30 Correct 2 ms 472 KB Output is correct
31 Correct 2 ms 388 KB Output is correct
32 Correct 1 ms 392 KB Output is correct
33 Correct 2 ms 468 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 328 KB Output is correct
3 Correct 1 ms 232 KB Output is correct
4 Correct 1 ms 336 KB Output is correct
5 Correct 1 ms 468 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 472 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 2 ms 360 KB Output is correct
12 Correct 2 ms 496 KB Output is correct
13 Correct 2 ms 464 KB Output is correct
14 Correct 2 ms 472 KB Output is correct
15 Correct 2 ms 388 KB Output is correct
16 Correct 1 ms 392 KB Output is correct
17 Correct 2 ms 468 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 1 ms 356 KB Output is correct
21 Correct 1 ms 328 KB Output is correct
22 Correct 1 ms 332 KB Output is correct
23 Correct 1 ms 212 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 1 ms 328 KB Output is correct
27 Correct 1 ms 332 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 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 1 ms 212 KB Output is correct
34 Correct 2 ms 340 KB Output is correct
35 Correct 1 ms 344 KB Output is correct
36 Correct 2 ms 340 KB Output is correct
37 Correct 2 ms 468 KB Output is correct
38 Correct 2 ms 468 KB Output is correct
39 Correct 2 ms 468 KB Output is correct
40 Correct 1 ms 468 KB Output is correct
41 Correct 2 ms 340 KB Output is correct
42 Correct 1 ms 364 KB Output is correct
43 Correct 1 ms 468 KB Output is correct

Subtask #4
37.0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 1 ms 344 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 2 ms 468 KB Output is correct
5 Correct 2 ms 468 KB Output is correct
6 Correct 2 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 468 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 328 KB Output is correct
13 Correct 1 ms 232 KB Output is correct
14 Correct 1 ms 336 KB Output is correct
15 Correct 1 ms 468 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 468 KB Output is correct
18 Correct 1 ms 472 KB Output is correct
19 Correct 1 ms 468 KB Output is correct
20 Correct 2 ms 468 KB Output is correct
21 Correct 2 ms 360 KB Output is correct
22 Correct 2 ms 496 KB Output is correct
23 Correct 2 ms 464 KB Output is correct
24 Correct 2 ms 472 KB Output is correct
25 Correct 2 ms 388 KB Output is correct
26 Correct 1 ms 392 KB Output is correct
27 Correct 2 ms 468 KB Output is correct
28 Correct 1 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 356 KB Output is correct
31 Correct 1 ms 328 KB Output is correct
32 Correct 1 ms 332 KB Output is correct
33 Correct 1 ms 212 KB Output is correct
34 Correct 1 ms 340 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 1 ms 328 KB Output is correct
37 Correct 1 ms 332 KB Output is correct
38 Correct 1 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 212 KB Output is correct
41 Correct 0 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 212 KB Output is correct
44 Correct 17 ms 6100 KB Output is correct
45 Correct 22 ms 2984 KB Output is correct
46 Correct 29 ms 4156 KB Output is correct
47 Correct 28 ms 4148 KB Output is correct
48 Correct 22 ms 6640 KB Output is correct
49 Correct 25 ms 6872 KB Output is correct
50 Correct 27 ms 5904 KB Output is correct
51 Correct 27 ms 7620 KB Output is correct
52 Correct 22 ms 5276 KB Output is correct
53 Correct 15 ms 2276 KB Output is correct
54 Correct 22 ms 6724 KB Output is correct
55 Correct 23 ms 6712 KB Output is correct