oj.uz

Submission #572438

# Submission time Handle Problem Language Result Execution time Memory
572438 2022-06-04T11:32:35 Z PiejanVDC Pilot (NOI19_pilot) C++17
89 / 100
 1000 ms 67688 KB 
#include <bits/stdc++.h>
using namespace std;

vector<int>par((int)1e6+5);
vector<long long>sz((int)1e6+5);

int UF(int u) {
  if(par[u] == u) return u;
  return par[u] = UF(par[u]);
}

signed main() {
  int n,q; cin>>n>>q;
  vector<int>v(n);
  for(int i = 0 ; i < n ; i++)
    par[i] = i, sz[i] = 1;
  vector<vector<int>>p((int)1e6+1);
  int X = 0;
  for(auto &z : v) {
    cin>>z;
    p[z].push_back(X);
    X++;
  }
  auto f = [&] (long long X) -> long long {
    return (X * (X+1))/2;
  };
  vector<long long>Q((int)1e6+5);
  long long ans = 0;
  for(int i = 1 ; i <= (int)1e6 ; i++) {
    for(auto z : p[i]) {
      if(z != 0 && UF(z-1) != UF(z) && v[z-1] <= i) {
        int A = UF(z-1), B = UF(z);
        ans -= f(sz[A]);
        ans += f(sz[A] + sz[B]);
        par[B] = A;
        sz[A] += sz[B];
        sz[B] = 0;
      } else ans++;
      if(z != n-1 && UF(z) != UF(z+1) && v[z+1] < i) {
        int A = UF(z), B = UF(z+1);
        ans -= f(sz[A]) + f(sz[B]);
        ans += f(sz[A] + sz[B]);
        if(sz[A] < sz[B]) {
          par[A] = B;
          sz[B] += sz[A];
          sz[A] = 0;
        } else {
          par[B] = A;
          sz[A] += sz[B];
          sz[B] = 0;
        }
      }
    }
    Q[i] = ans;
  }
  while(q--) {
    int h; cin>>h;
    cout << Q[h] << '\n';
  }
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 43372 KB Output is correct
2 Correct 26 ms 43256 KB Output is correct
3 Correct 24 ms 43300 KB Output is correct
4 Correct 23 ms 43348 KB Output is correct
5 Correct 23 ms 43372 KB Output is correct
6 Correct 24 ms 43372 KB Output is correct
7 Correct 23 ms 43364 KB Output is correct
8 Correct 28 ms 43348 KB Output is correct
9 Correct 26 ms 43348 KB Output is correct
10 Correct 29 ms 43340 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 43372 KB Output is correct
2 Correct 26 ms 43256 KB Output is correct
3 Correct 24 ms 43300 KB Output is correct
4 Correct 23 ms 43348 KB Output is correct
5 Correct 23 ms 43372 KB Output is correct
6 Correct 24 ms 43372 KB Output is correct
7 Correct 23 ms 43364 KB Output is correct
8 Correct 28 ms 43348 KB Output is correct
9 Correct 26 ms 43348 KB Output is correct
10 Correct 29 ms 43340 KB Output is correct
11 Correct 25 ms 43340 KB Output is correct
12 Correct 24 ms 43292 KB Output is correct
13 Correct 24 ms 43300 KB Output is correct
14 Correct 27 ms 43348 KB Output is correct
15 Correct 24 ms 43284 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 43372 KB Output is correct
2 Correct 26 ms 43256 KB Output is correct
3 Correct 24 ms 43300 KB Output is correct
4 Correct 23 ms 43348 KB Output is correct
5 Correct 23 ms 43372 KB Output is correct
6 Correct 24 ms 43372 KB Output is correct
7 Correct 23 ms 43364 KB Output is correct
8 Correct 28 ms 43348 KB Output is correct
9 Correct 26 ms 43348 KB Output is correct
10 Correct 29 ms 43340 KB Output is correct
11 Correct 25 ms 43340 KB Output is correct
12 Correct 24 ms 43292 KB Output is correct
13 Correct 24 ms 43300 KB Output is correct
14 Correct 27 ms 43348 KB Output is correct
15 Correct 24 ms 43284 KB Output is correct
16 Correct 24 ms 43328 KB Output is correct
17 Correct 26 ms 43348 KB Output is correct
18 Correct 24 ms 43348 KB Output is correct
19 Correct 24 ms 43348 KB Output is correct
20 Correct 25 ms 43272 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 43372 KB Output is correct
2 Correct 26 ms 43256 KB Output is correct
3 Correct 24 ms 43300 KB Output is correct
4 Correct 23 ms 43348 KB Output is correct
5 Correct 23 ms 43372 KB Output is correct
6 Correct 24 ms 43372 KB Output is correct
7 Correct 23 ms 43364 KB Output is correct
8 Correct 28 ms 43348 KB Output is correct
9 Correct 26 ms 43348 KB Output is correct
10 Correct 29 ms 43340 KB Output is correct
11 Correct 25 ms 43340 KB Output is correct
12 Correct 24 ms 43292 KB Output is correct
13 Correct 24 ms 43300 KB Output is correct
14 Correct 27 ms 43348 KB Output is correct
15 Correct 24 ms 43284 KB Output is correct
16 Correct 24 ms 43328 KB Output is correct
17 Correct 26 ms 43348 KB Output is correct
18 Correct 24 ms 43348 KB Output is correct
19 Correct 24 ms 43348 KB Output is correct
20 Correct 25 ms 43272 KB Output is correct
21 Correct 32 ms 43392 KB Output is correct
22 Correct 32 ms 43348 KB Output is correct
23 Correct 26 ms 43348 KB Output is correct
24 Correct 25 ms 43416 KB Output is correct
25 Correct 25 ms 43348 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 66 ms 45772 KB Output is correct
2 Correct 89 ms 46844 KB Output is correct
3 Correct 71 ms 45708 KB Output is correct
4 Correct 77 ms 46616 KB Output is correct
5 Correct 63 ms 45644 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 208 ms 47764 KB Output is correct
2 Correct 203 ms 47784 KB Output is correct
3 Correct 210 ms 47692 KB Output is correct
4 Correct 196 ms 47856 KB Output is correct
5 Correct 218 ms 47692 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 202 ms 47820 KB Output is correct
2 Correct 212 ms 47660 KB Output is correct
3 Correct 213 ms 47672 KB Output is correct
4 Correct 221 ms 47892 KB Output is correct
5 Correct 246 ms 47772 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 43372 KB Output is correct
2 Correct 26 ms 43256 KB Output is correct
3 Correct 24 ms 43300 KB Output is correct
4 Correct 23 ms 43348 KB Output is correct
5 Correct 23 ms 43372 KB Output is correct
6 Correct 24 ms 43372 KB Output is correct
7 Correct 23 ms 43364 KB Output is correct
8 Correct 28 ms 43348 KB Output is correct
9 Correct 26 ms 43348 KB Output is correct
10 Correct 29 ms 43340 KB Output is correct
11 Correct 66 ms 45772 KB Output is correct
12 Correct 89 ms 46844 KB Output is correct
13 Correct 71 ms 45708 KB Output is correct
14 Correct 77 ms 46616 KB Output is correct
15 Correct 63 ms 45644 KB Output is correct
16 Correct 61 ms 45652 KB Output is correct
17 Correct 82 ms 46760 KB Output is correct
18 Correct 88 ms 46792 KB Output is correct
19 Correct 74 ms 45648 KB Output is correct
20 Correct 81 ms 46752 KB Output is correct
21 Correct 64 ms 45688 KB Output is correct
22 Correct 80 ms 46636 KB Output is correct
23 Correct 72 ms 45812 KB Output is correct
24 Correct 84 ms 46608 KB Output is correct
25 Correct 69 ms 45840 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 43372 KB Output is correct
2 Correct 26 ms 43256 KB Output is correct
3 Correct 24 ms 43300 KB Output is correct
4 Correct 23 ms 43348 KB Output is correct
5 Correct 23 ms 43372 KB Output is correct
6 Correct 24 ms 43372 KB Output is correct
7 Correct 23 ms 43364 KB Output is correct
8 Correct 28 ms 43348 KB Output is correct
9 Correct 26 ms 43348 KB Output is correct
10 Correct 29 ms 43340 KB Output is correct
11 Correct 25 ms 43340 KB Output is correct
12 Correct 24 ms 43292 KB Output is correct
13 Correct 24 ms 43300 KB Output is correct
14 Correct 27 ms 43348 KB Output is correct
15 Correct 24 ms 43284 KB Output is correct
16 Correct 24 ms 43328 KB Output is correct
17 Correct 26 ms 43348 KB Output is correct
18 Correct 24 ms 43348 KB Output is correct
19 Correct 24 ms 43348 KB Output is correct
20 Correct 25 ms 43272 KB Output is correct
21 Correct 32 ms 43392 KB Output is correct
22 Correct 32 ms 43348 KB Output is correct
23 Correct 26 ms 43348 KB Output is correct
24 Correct 25 ms 43416 KB Output is correct
25 Correct 25 ms 43348 KB Output is correct
26 Correct 66 ms 45772 KB Output is correct
27 Correct 89 ms 46844 KB Output is correct
28 Correct 71 ms 45708 KB Output is correct
29 Correct 77 ms 46616 KB Output is correct
30 Correct 63 ms 45644 KB Output is correct
31 Correct 208 ms 47764 KB Output is correct
32 Correct 203 ms 47784 KB Output is correct
33 Correct 210 ms 47692 KB Output is correct
34 Correct 196 ms 47856 KB Output is correct
35 Correct 218 ms 47692 KB Output is correct
36 Correct 202 ms 47820 KB Output is correct
37 Correct 212 ms 47660 KB Output is correct
38 Correct 213 ms 47672 KB Output is correct
39 Correct 221 ms 47892 KB Output is correct
40 Correct 246 ms 47772 KB Output is correct
41 Correct 61 ms 45652 KB Output is correct
42 Correct 82 ms 46760 KB Output is correct
43 Correct 88 ms 46792 KB Output is correct
44 Correct 74 ms 45648 KB Output is correct
45 Correct 81 ms 46752 KB Output is correct
46 Correct 64 ms 45688 KB Output is correct
47 Correct 80 ms 46636 KB Output is correct
48 Correct 72 ms 45812 KB Output is correct
49 Correct 84 ms 46608 KB Output is correct
50 Correct 69 ms 45840 KB Output is correct
51 Correct 213 ms 46520 KB Output is correct
52 Correct 254 ms 47184 KB Output is correct
53 Correct 220 ms 46612 KB Output is correct
54 Correct 241 ms 47232 KB Output is correct
55 Correct 214 ms 46556 KB Output is correct

Subtask #10
0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 43372 KB Output is correct
2 Correct 26 ms 43256 KB Output is correct
3 Correct 24 ms 43300 KB Output is correct
4 Correct 23 ms 43348 KB Output is correct
5 Correct 23 ms 43372 KB Output is correct
6 Correct 24 ms 43372 KB Output is correct
7 Correct 23 ms 43364 KB Output is correct
8 Correct 28 ms 43348 KB Output is correct
9 Correct 26 ms 43348 KB Output is correct
10 Correct 29 ms 43340 KB Output is correct
11 Correct 25 ms 43340 KB Output is correct
12 Correct 24 ms 43292 KB Output is correct
13 Correct 24 ms 43300 KB Output is correct
14 Correct 27 ms 43348 KB Output is correct
15 Correct 24 ms 43284 KB Output is correct
16 Correct 24 ms 43328 KB Output is correct
17 Correct 26 ms 43348 KB Output is correct
18 Correct 24 ms 43348 KB Output is correct
19 Correct 24 ms 43348 KB Output is correct
20 Correct 25 ms 43272 KB Output is correct
21 Correct 32 ms 43392 KB Output is correct
22 Correct 32 ms 43348 KB Output is correct
23 Correct 26 ms 43348 KB Output is correct
24 Correct 25 ms 43416 KB Output is correct
25 Correct 25 ms 43348 KB Output is correct
26 Correct 66 ms 45772 KB Output is correct
27 Correct 89 ms 46844 KB Output is correct
28 Correct 71 ms 45708 KB Output is correct
29 Correct 77 ms 46616 KB Output is correct
30 Correct 63 ms 45644 KB Output is correct
31 Correct 208 ms 47764 KB Output is correct
32 Correct 203 ms 47784 KB Output is correct
33 Correct 210 ms 47692 KB Output is correct
34 Correct 196 ms 47856 KB Output is correct
35 Correct 218 ms 47692 KB Output is correct
36 Correct 202 ms 47820 KB Output is correct
37 Correct 212 ms 47660 KB Output is correct
38 Correct 213 ms 47672 KB Output is correct
39 Correct 221 ms 47892 KB Output is correct
40 Correct 246 ms 47772 KB Output is correct
41 Correct 61 ms 45652 KB Output is correct
42 Correct 82 ms 46760 KB Output is correct
43 Correct 88 ms 46792 KB Output is correct
44 Correct 74 ms 45648 KB Output is correct
45 Correct 81 ms 46752 KB Output is correct
46 Correct 64 ms 45688 KB Output is correct
47 Correct 80 ms 46636 KB Output is correct
48 Correct 72 ms 45812 KB Output is correct
49 Correct 84 ms 46608 KB Output is correct
50 Correct 69 ms 45840 KB Output is correct
51 Correct 213 ms 46520 KB Output is correct
52 Correct 254 ms 47184 KB Output is correct
53 Correct 220 ms 46612 KB Output is correct
54 Correct 241 ms 47232 KB Output is correct
55 Correct 214 ms 46556 KB Output is correct
56 Execution timed out 1091 ms 67688 KB Time limit exceeded
57 Halted 0 ms 0 KB -