oj.uz

Submission #224226

# Submission time Handle Problem Language Result Execution time Memory
224226 2020-04-17T14:13:20 Z bortoz Pilot (NOI19_pilot) C++17
89 / 100
 1000 ms 60116 KB 
#pragma GCC optimize("O3")
#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
#define fi first
#define se second

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);

  int N, Q;
  cin >> N >> Q;

  vector<pair<int, int>> H(N);
  vector<int> Y(Q);

  for (int i = 0; i < N; i++) {
    cin >> H[i].fi;
    H[i].se = i;
  }
  for (int i = 0; i < Q; i++) {
    cin >> Y[i];
  }

  vector<bool> vis(N);
  vector<int> par(N), left(N), right(N);
  iota(par.begin(), par.end(), 0);
  iota(left.begin(), left.end(), 0);
  iota(right.begin(), right.end(), 1);

  function<ll(int)> way = [&](int v) {
    return 1ll * (right[v] - left[v]) * (right[v] - left[v] + 1) / 2;
  };

  function<int(int)> find = [&](int v) {
    return v == par[v] ? v : (par[v] = find(par[v]));
  };

  function<ll(int, int)> merge = [&](int a, int b) {
    a = find(a), b = find(b);
    ll r = way(a) + way(b);
    par[a] = b;
    left[b] = left[a];
    return way(b) - r;
  };

  ll sum = 0;
  vector<pair<int, ll>> res;

  sort(H.begin(), H.end());
  for (auto [h, x] : H) {
    vis[x] = true;
    if (x > 0 && vis[x - 1]) {
      sum += merge(x - 1, x);
    }
    if (x + 1 < N && vis[x + 1]) {
      sum += merge(x, x + 1);
    }
    res.emplace_back(h, sum += 1);
  }

  for (int i : Y) {
    auto it = upper_bound(res.begin(), res.end(), make_pair(i, (ll)1e18));
    cout << (it == res.begin() ? 0ll : prev(it)->se) << '\n';
  }

  return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 6 ms 384 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 4628 KB Output is correct
2 Correct 34 ms 4592 KB Output is correct
3 Correct 32 ms 4504 KB Output is correct
4 Correct 31 ms 4464 KB Output is correct
5 Correct 32 ms 4464 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 68 ms 5324 KB Output is correct
2 Correct 66 ms 5356 KB Output is correct
3 Correct 52 ms 5228 KB Output is correct
4 Correct 55 ms 5356 KB Output is correct
5 Correct 53 ms 5180 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 57 ms 5232 KB Output is correct
2 Correct 60 ms 5228 KB Output is correct
3 Correct 59 ms 5228 KB Output is correct
4 Correct 60 ms 5484 KB Output is correct
5 Correct 59 ms 5356 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 36 ms 4628 KB Output is correct
12 Correct 34 ms 4592 KB Output is correct
13 Correct 32 ms 4504 KB Output is correct
14 Correct 31 ms 4464 KB Output is correct
15 Correct 32 ms 4464 KB Output is correct
16 Correct 31 ms 4552 KB Output is correct
17 Correct 34 ms 4600 KB Output is correct
18 Correct 34 ms 4592 KB Output is correct
19 Correct 31 ms 4472 KB Output is correct
20 Correct 35 ms 4600 KB Output is correct
21 Correct 33 ms 4464 KB Output is correct
22 Correct 33 ms 4464 KB Output is correct
23 Correct 34 ms 4592 KB Output is correct
24 Correct 31 ms 4464 KB Output is correct
25 Correct 33 ms 4592 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 6 ms 384 KB Output is correct
26 Correct 36 ms 4628 KB Output is correct
27 Correct 34 ms 4592 KB Output is correct
28 Correct 32 ms 4504 KB Output is correct
29 Correct 31 ms 4464 KB Output is correct
30 Correct 32 ms 4464 KB Output is correct
31 Correct 68 ms 5324 KB Output is correct
32 Correct 66 ms 5356 KB Output is correct
33 Correct 52 ms 5228 KB Output is correct
34 Correct 55 ms 5356 KB Output is correct
35 Correct 53 ms 5180 KB Output is correct
36 Correct 57 ms 5232 KB Output is correct
37 Correct 60 ms 5228 KB Output is correct
38 Correct 59 ms 5228 KB Output is correct
39 Correct 60 ms 5484 KB Output is correct
40 Correct 59 ms 5356 KB Output is correct
41 Correct 31 ms 4552 KB Output is correct
42 Correct 34 ms 4600 KB Output is correct
43 Correct 34 ms 4592 KB Output is correct
44 Correct 31 ms 4472 KB Output is correct
45 Correct 35 ms 4600 KB Output is correct
46 Correct 33 ms 4464 KB Output is correct
47 Correct 33 ms 4464 KB Output is correct
48 Correct 34 ms 4592 KB Output is correct
49 Correct 31 ms 4464 KB Output is correct
50 Correct 33 ms 4592 KB Output is correct
51 Correct 63 ms 5228 KB Output is correct
52 Correct 71 ms 4976 KB Output is correct
53 Correct 62 ms 5324 KB Output is correct
54 Correct 67 ms 4968 KB Output is correct
55 Correct 61 ms 5228 KB Output is correct

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 4 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Correct 4 ms 384 KB Output is correct
5 Correct 5 ms 384 KB Output is correct
6 Correct 5 ms 384 KB Output is correct
7 Correct 5 ms 384 KB Output is correct
8 Correct 5 ms 384 KB Output is correct
9 Correct 5 ms 384 KB Output is correct
10 Correct 4 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 4 ms 384 KB Output is correct
13 Correct 4 ms 384 KB Output is correct
14 Correct 5 ms 384 KB Output is correct
15 Correct 5 ms 384 KB Output is correct
16 Correct 5 ms 384 KB Output is correct
17 Correct 5 ms 384 KB Output is correct
18 Correct 5 ms 384 KB Output is correct
19 Correct 5 ms 384 KB Output is correct
20 Correct 5 ms 384 KB Output is correct
21 Correct 5 ms 384 KB Output is correct
22 Correct 5 ms 384 KB Output is correct
23 Correct 5 ms 256 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 6 ms 384 KB Output is correct
26 Correct 36 ms 4628 KB Output is correct
27 Correct 34 ms 4592 KB Output is correct
28 Correct 32 ms 4504 KB Output is correct
29 Correct 31 ms 4464 KB Output is correct
30 Correct 32 ms 4464 KB Output is correct
31 Correct 68 ms 5324 KB Output is correct
32 Correct 66 ms 5356 KB Output is correct
33 Correct 52 ms 5228 KB Output is correct
34 Correct 55 ms 5356 KB Output is correct
35 Correct 53 ms 5180 KB Output is correct
36 Correct 57 ms 5232 KB Output is correct
37 Correct 60 ms 5228 KB Output is correct
38 Correct 59 ms 5228 KB Output is correct
39 Correct 60 ms 5484 KB Output is correct
40 Correct 59 ms 5356 KB Output is correct
41 Correct 31 ms 4552 KB Output is correct
42 Correct 34 ms 4600 KB Output is correct
43 Correct 34 ms 4592 KB Output is correct
44 Correct 31 ms 4472 KB Output is correct
45 Correct 35 ms 4600 KB Output is correct
46 Correct 33 ms 4464 KB Output is correct
47 Correct 33 ms 4464 KB Output is correct
48 Correct 34 ms 4592 KB Output is correct
49 Correct 31 ms 4464 KB Output is correct
50 Correct 33 ms 4592 KB Output is correct
51 Correct 63 ms 5228 KB Output is correct
52 Correct 71 ms 4976 KB Output is correct
53 Correct 62 ms 5324 KB Output is correct
54 Correct 67 ms 4968 KB Output is correct
55 Correct 61 ms 5228 KB Output is correct
56 Correct 950 ms 45316 KB Output is correct
57 Correct 986 ms 46272 KB Output is correct
58 Correct 923 ms 55232 KB Output is correct
59 Correct 983 ms 56980 KB Output is correct
60 Execution timed out 1010 ms 60116 KB Time limit exceeded