oj.uz

Submission #966952

# Submission time Handle Problem Language Result Execution time Memory
966952 2024-04-20T17:28:10 Z stefanneagu Pilot (NOI19_pilot) C++17
89 / 100
 44 ms 14676 KB 
#include <bits/stdc++.h>
#define int long long

using namespace std;

const int nmax = 1e5 + 1;

struct str {
  int aa, i;
} a[nmax], ord[nmax];

int v[nmax], ans[nmax], sz[nmax], root[nmax];

bool f[nmax];

int cmp(str x, str y) {
  return x.aa < y.aa;
}

int find(int a) {
  if(root[a] == a) {
    return a;
  }
  return root[a] = find(root[a]);
}

int curr = 0;

void unite(int a, int b) {
  if(a == b) {
    cout << a << " " << b << '\n';
    exit(0);
    // assert(0); // nu cred ca ar tb sa aj aici
  }
  if(sz[a] < sz[b]) {
    swap(a, b);
  }
  curr += sz[a] * sz[b];
  // cout << "+ " << sz[a] << " " << sz[b] << '\n';
  root[b] = a;
  sz[a] += sz[b];
}

void upd(int a) {
  f[a] = 1;
  curr++;
  if(f[a - 1] == 1) {
    // cout << "? " << a << " " << a - 1 << '\n';
    unite(find(a), find(a - 1));
  }
  if(f[a + 1] == 1) {
    // cout << "! " << a << " " << a + 1 << '\n';
    unite(find(a), find(a + 1));
  }
}

int32_t main() {
  ios_base::sync_with_stdio(false);
  cin.tie();
  cout.tie();
  int n, q;
  cin >> n >> q;
  for(int i = 1; i <= n; i++) {
    sz[i] = 1, root[i] = i;
    cin >> v[i];
    ord[i].aa = v[i];
    ord[i].i = i;
  }
  sort(ord + 1, ord + n + 1, cmp);
  for(int i = 1; i <= q; i++) {
    cin >> a[i].aa;
    a[i].i = i;
  }
  sort(a + 1, a + q + 1, cmp);
  int j = 1;
  for(int i = 1; i <= q; i++) { // rainboy orz
    while(j <= n && ord[j].aa <= a[i].aa) {
      // cout << "~ " << ord[j].i << "\n";
      upd(ord[j].i);
      j++;
    }
    ans[a[i].i] = curr;
    // cout << '\n';
  }
  for(int i = 1; i <= q; i++) {
    cout << ans[i] << "\n";
  }
  return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6740 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6740 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6612 KB Output is correct
15 Correct 1 ms 6496 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6740 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6612 KB Output is correct
15 Correct 1 ms 6496 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6740 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6612 KB Output is correct
15 Correct 1 ms 6496 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 2 ms 6656 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 17 ms 7256 KB Output is correct
2 Correct 18 ms 7364 KB Output is correct
3 Correct 17 ms 7316 KB Output is correct
4 Correct 17 ms 7260 KB Output is correct
5 Correct 17 ms 7260 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 8496 KB Output is correct
2 Correct 33 ms 8844 KB Output is correct
3 Correct 37 ms 8784 KB Output is correct
4 Correct 33 ms 8908 KB Output is correct
5 Correct 32 ms 8784 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 8276 KB Output is correct
2 Correct 33 ms 8784 KB Output is correct
3 Correct 34 ms 8788 KB Output is correct
4 Correct 36 ms 8788 KB Output is correct
5 Correct 44 ms 9036 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6740 KB Output is correct
11 Correct 17 ms 7256 KB Output is correct
12 Correct 18 ms 7364 KB Output is correct
13 Correct 17 ms 7316 KB Output is correct
14 Correct 17 ms 7260 KB Output is correct
15 Correct 17 ms 7260 KB Output is correct
16 Correct 16 ms 7512 KB Output is correct
17 Correct 16 ms 7356 KB Output is correct
18 Correct 16 ms 7372 KB Output is correct
19 Correct 15 ms 7260 KB Output is correct
20 Correct 17 ms 7260 KB Output is correct
21 Correct 18 ms 7228 KB Output is correct
22 Correct 15 ms 7332 KB Output is correct
23 Correct 20 ms 7260 KB Output is correct
24 Correct 15 ms 7260 KB Output is correct
25 Correct 16 ms 7260 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6740 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6612 KB Output is correct
15 Correct 1 ms 6496 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 2 ms 6656 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 17 ms 7256 KB Output is correct
27 Correct 18 ms 7364 KB Output is correct
28 Correct 17 ms 7316 KB Output is correct
29 Correct 17 ms 7260 KB Output is correct
30 Correct 17 ms 7260 KB Output is correct
31 Correct 32 ms 8496 KB Output is correct
32 Correct 33 ms 8844 KB Output is correct
33 Correct 37 ms 8784 KB Output is correct
34 Correct 33 ms 8908 KB Output is correct
35 Correct 32 ms 8784 KB Output is correct
36 Correct 33 ms 8276 KB Output is correct
37 Correct 33 ms 8784 KB Output is correct
38 Correct 34 ms 8788 KB Output is correct
39 Correct 36 ms 8788 KB Output is correct
40 Correct 44 ms 9036 KB Output is correct
41 Correct 16 ms 7512 KB Output is correct
42 Correct 16 ms 7356 KB Output is correct
43 Correct 16 ms 7372 KB Output is correct
44 Correct 15 ms 7260 KB Output is correct
45 Correct 17 ms 7260 KB Output is correct
46 Correct 18 ms 7228 KB Output is correct
47 Correct 15 ms 7332 KB Output is correct
48 Correct 20 ms 7260 KB Output is correct
49 Correct 15 ms 7260 KB Output is correct
50 Correct 16 ms 7260 KB Output is correct
51 Correct 39 ms 8716 KB Output is correct
52 Correct 39 ms 8484 KB Output is correct
53 Correct 42 ms 8520 KB Output is correct
54 Correct 39 ms 8488 KB Output is correct
55 Correct 38 ms 8624 KB Output is correct

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 6488 KB Output is correct
2 Correct 1 ms 6492 KB Output is correct
3 Correct 1 ms 6492 KB Output is correct
4 Correct 1 ms 6488 KB Output is correct
5 Correct 1 ms 6488 KB Output is correct
6 Correct 1 ms 6492 KB Output is correct
7 Correct 1 ms 6492 KB Output is correct
8 Correct 1 ms 6492 KB Output is correct
9 Correct 1 ms 6488 KB Output is correct
10 Correct 1 ms 6740 KB Output is correct
11 Correct 1 ms 6488 KB Output is correct
12 Correct 1 ms 6492 KB Output is correct
13 Correct 1 ms 6492 KB Output is correct
14 Correct 1 ms 6612 KB Output is correct
15 Correct 1 ms 6496 KB Output is correct
16 Correct 1 ms 6492 KB Output is correct
17 Correct 1 ms 6492 KB Output is correct
18 Correct 1 ms 6492 KB Output is correct
19 Correct 1 ms 6492 KB Output is correct
20 Correct 1 ms 6492 KB Output is correct
21 Correct 1 ms 6492 KB Output is correct
22 Correct 2 ms 6656 KB Output is correct
23 Correct 1 ms 6492 KB Output is correct
24 Correct 1 ms 6492 KB Output is correct
25 Correct 1 ms 6492 KB Output is correct
26 Correct 17 ms 7256 KB Output is correct
27 Correct 18 ms 7364 KB Output is correct
28 Correct 17 ms 7316 KB Output is correct
29 Correct 17 ms 7260 KB Output is correct
30 Correct 17 ms 7260 KB Output is correct
31 Correct 32 ms 8496 KB Output is correct
32 Correct 33 ms 8844 KB Output is correct
33 Correct 37 ms 8784 KB Output is correct
34 Correct 33 ms 8908 KB Output is correct
35 Correct 32 ms 8784 KB Output is correct
36 Correct 33 ms 8276 KB Output is correct
37 Correct 33 ms 8784 KB Output is correct
38 Correct 34 ms 8788 KB Output is correct
39 Correct 36 ms 8788 KB Output is correct
40 Correct 44 ms 9036 KB Output is correct
41 Correct 16 ms 7512 KB Output is correct
42 Correct 16 ms 7356 KB Output is correct
43 Correct 16 ms 7372 KB Output is correct
44 Correct 15 ms 7260 KB Output is correct
45 Correct 17 ms 7260 KB Output is correct
46 Correct 18 ms 7228 KB Output is correct
47 Correct 15 ms 7332 KB Output is correct
48 Correct 20 ms 7260 KB Output is correct
49 Correct 15 ms 7260 KB Output is correct
50 Correct 16 ms 7260 KB Output is correct
51 Correct 39 ms 8716 KB Output is correct
52 Correct 39 ms 8484 KB Output is correct
53 Correct 42 ms 8520 KB Output is correct
54 Correct 39 ms 8488 KB Output is correct
55 Correct 38 ms 8624 KB Output is correct
56 Runtime error 21 ms 14676 KB Execution killed with signal 11
57 Halted 0 ms 0 KB -