oj.uz

Submission #334219

# Submission time Handle Problem Language Result Execution time Memory
334219 2020-12-08T16:43:22 Z aryan12 Pilot (NOI19_pilot) C++17
100 / 100
 645 ms 61548 KB 
#include <bits/stdc++.h>
using namespace std;

const long long N = 1e6 + 10;
vector<pair<long long, long long> > a(N);
long long ans[N];
bool IsThere[N];
long long par[N], Rank[N];
long long curans = 0;

long long Find(long long x) {
    if(x != par[x]) {
        par[x] = Find(par[x]);
    }
    return par[x];
}

void Unite(long long a, long long b) {
    if(!IsThere[a] || !IsThere[b])
        return;
    long long roota = Find(a), rootb = Find(b);
    curans -= Rank[roota] * (Rank[roota] + 1) / 2;
    curans -= Rank[rootb] * (Rank[rootb] + 1) / 2;
    if(Rank[roota] > Rank[rootb]) {
        Rank[roota] += Rank[rootb];
        par[rootb] = roota;
        curans += Rank[roota] * (Rank[roota] + 1) / 2;
    }
    else {
        Rank[rootb] += Rank[roota];
        par[roota] = rootb;
        curans += Rank[rootb] * (Rank[rootb] + 1) / 2;
    }
}

void Solve() {
    long long n, q;
    cin >> n >> q;
    for(long long i = 0; i < N; i++) {
        IsThere[i] = false;
        par[i] = i;
        Rank[i] = 1;
    }
    for(long long i = 1; i <= n; i++) {
        cin >> a[i].first;
        a[i].second = i;
    }
    sort(a.begin() + 1, a.begin() + 1 + n);
    long long curpos = 1;
    ans[0] = 0;
    for(long long i = 1; i < N; i++) {
        while(curpos <= n && a[curpos].first == i) {
            IsThere[a[curpos].second] = true;
            curans++;
            Unite(a[curpos].second, a[curpos].second + 1);
            Unite(a[curpos].second, a[curpos].second - 1);
            curpos++;
        }
        ans[i] = curans;
    }
    for(long long i = 1; i <= q; i++) {
        long long x;
        cin >> x;
        cout << ans[x] << "\n";
    }
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    Solve();
    return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 40428 KB Output is correct
2 Correct 24 ms 40576 KB Output is correct
3 Correct 24 ms 40428 KB Output is correct
4 Correct 24 ms 40428 KB Output is correct
5 Correct 24 ms 40428 KB Output is correct
6 Correct 24 ms 40428 KB Output is correct
7 Correct 25 ms 40428 KB Output is correct
8 Correct 24 ms 40428 KB Output is correct
9 Correct 25 ms 40448 KB Output is correct
10 Correct 24 ms 40428 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 40428 KB Output is correct
2 Correct 24 ms 40576 KB Output is correct
3 Correct 24 ms 40428 KB Output is correct
4 Correct 24 ms 40428 KB Output is correct
5 Correct 24 ms 40428 KB Output is correct
6 Correct 24 ms 40428 KB Output is correct
7 Correct 25 ms 40428 KB Output is correct
8 Correct 24 ms 40428 KB Output is correct
9 Correct 25 ms 40448 KB Output is correct
10 Correct 24 ms 40428 KB Output is correct
11 Correct 23 ms 40428 KB Output is correct
12 Correct 25 ms 40428 KB Output is correct
13 Correct 24 ms 40428 KB Output is correct
14 Correct 25 ms 40556 KB Output is correct
15 Correct 24 ms 40428 KB Output is correct

Subtask #3
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 40428 KB Output is correct
2 Correct 24 ms 40576 KB Output is correct
3 Correct 24 ms 40428 KB Output is correct
4 Correct 24 ms 40428 KB Output is correct
5 Correct 24 ms 40428 KB Output is correct
6 Correct 24 ms 40428 KB Output is correct
7 Correct 25 ms 40428 KB Output is correct
8 Correct 24 ms 40428 KB Output is correct
9 Correct 25 ms 40448 KB Output is correct
10 Correct 24 ms 40428 KB Output is correct
11 Correct 23 ms 40428 KB Output is correct
12 Correct 25 ms 40428 KB Output is correct
13 Correct 24 ms 40428 KB Output is correct
14 Correct 25 ms 40556 KB Output is correct
15 Correct 24 ms 40428 KB Output is correct
16 Correct 28 ms 40428 KB Output is correct
17 Correct 27 ms 40428 KB Output is correct
18 Correct 29 ms 40484 KB Output is correct
19 Correct 25 ms 40428 KB Output is correct
20 Correct 24 ms 40428 KB Output is correct

Subtask #4
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 40428 KB Output is correct
2 Correct 24 ms 40576 KB Output is correct
3 Correct 24 ms 40428 KB Output is correct
4 Correct 24 ms 40428 KB Output is correct
5 Correct 24 ms 40428 KB Output is correct
6 Correct 24 ms 40428 KB Output is correct
7 Correct 25 ms 40428 KB Output is correct
8 Correct 24 ms 40428 KB Output is correct
9 Correct 25 ms 40448 KB Output is correct
10 Correct 24 ms 40428 KB Output is correct
11 Correct 23 ms 40428 KB Output is correct
12 Correct 25 ms 40428 KB Output is correct
13 Correct 24 ms 40428 KB Output is correct
14 Correct 25 ms 40556 KB Output is correct
15 Correct 24 ms 40428 KB Output is correct
16 Correct 28 ms 40428 KB Output is correct
17 Correct 27 ms 40428 KB Output is correct
18 Correct 29 ms 40484 KB Output is correct
19 Correct 25 ms 40428 KB Output is correct
20 Correct 24 ms 40428 KB Output is correct
21 Correct 23 ms 40428 KB Output is correct
22 Correct 25 ms 40428 KB Output is correct
23 Correct 25 ms 40428 KB Output is correct
24 Correct 26 ms 40428 KB Output is correct
25 Correct 28 ms 40428 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 40428 KB Output is correct
2 Correct 50 ms 40428 KB Output is correct
3 Correct 45 ms 40428 KB Output is correct
4 Correct 46 ms 40428 KB Output is correct
5 Correct 46 ms 40428 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 59 ms 41472 KB Output is correct
2 Correct 61 ms 41580 KB Output is correct
3 Correct 67 ms 41452 KB Output is correct
4 Correct 60 ms 41452 KB Output is correct
5 Correct 59 ms 41452 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 65 ms 41452 KB Output is correct
2 Correct 67 ms 41484 KB Output is correct
3 Correct 65 ms 41452 KB Output is correct
4 Correct 65 ms 41452 KB Output is correct
5 Correct 69 ms 41616 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 40428 KB Output is correct
2 Correct 24 ms 40576 KB Output is correct
3 Correct 24 ms 40428 KB Output is correct
4 Correct 24 ms 40428 KB Output is correct
5 Correct 24 ms 40428 KB Output is correct
6 Correct 24 ms 40428 KB Output is correct
7 Correct 25 ms 40428 KB Output is correct
8 Correct 24 ms 40428 KB Output is correct
9 Correct 25 ms 40448 KB Output is correct
10 Correct 24 ms 40428 KB Output is correct
11 Correct 48 ms 40428 KB Output is correct
12 Correct 50 ms 40428 KB Output is correct
13 Correct 45 ms 40428 KB Output is correct
14 Correct 46 ms 40428 KB Output is correct
15 Correct 46 ms 40428 KB Output is correct
16 Correct 45 ms 40428 KB Output is correct
17 Correct 47 ms 40428 KB Output is correct
18 Correct 48 ms 40428 KB Output is correct
19 Correct 45 ms 40428 KB Output is correct
20 Correct 47 ms 40556 KB Output is correct
21 Correct 46 ms 40428 KB Output is correct
22 Correct 47 ms 40428 KB Output is correct
23 Correct 47 ms 40428 KB Output is correct
24 Correct 47 ms 40428 KB Output is correct
25 Correct 46 ms 40556 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 40428 KB Output is correct
2 Correct 24 ms 40576 KB Output is correct
3 Correct 24 ms 40428 KB Output is correct
4 Correct 24 ms 40428 KB Output is correct
5 Correct 24 ms 40428 KB Output is correct
6 Correct 24 ms 40428 KB Output is correct
7 Correct 25 ms 40428 KB Output is correct
8 Correct 24 ms 40428 KB Output is correct
9 Correct 25 ms 40448 KB Output is correct
10 Correct 24 ms 40428 KB Output is correct
11 Correct 23 ms 40428 KB Output is correct
12 Correct 25 ms 40428 KB Output is correct
13 Correct 24 ms 40428 KB Output is correct
14 Correct 25 ms 40556 KB Output is correct
15 Correct 24 ms 40428 KB Output is correct
16 Correct 28 ms 40428 KB Output is correct
17 Correct 27 ms 40428 KB Output is correct
18 Correct 29 ms 40484 KB Output is correct
19 Correct 25 ms 40428 KB Output is correct
20 Correct 24 ms 40428 KB Output is correct
21 Correct 23 ms 40428 KB Output is correct
22 Correct 25 ms 40428 KB Output is correct
23 Correct 25 ms 40428 KB Output is correct
24 Correct 26 ms 40428 KB Output is correct
25 Correct 28 ms 40428 KB Output is correct
26 Correct 48 ms 40428 KB Output is correct
27 Correct 50 ms 40428 KB Output is correct
28 Correct 45 ms 40428 KB Output is correct
29 Correct 46 ms 40428 KB Output is correct
30 Correct 46 ms 40428 KB Output is correct
31 Correct 59 ms 41472 KB Output is correct
32 Correct 61 ms 41580 KB Output is correct
33 Correct 67 ms 41452 KB Output is correct
34 Correct 60 ms 41452 KB Output is correct
35 Correct 59 ms 41452 KB Output is correct
36 Correct 65 ms 41452 KB Output is correct
37 Correct 67 ms 41484 KB Output is correct
38 Correct 65 ms 41452 KB Output is correct
39 Correct 65 ms 41452 KB Output is correct
40 Correct 69 ms 41616 KB Output is correct
41 Correct 45 ms 40428 KB Output is correct
42 Correct 47 ms 40428 KB Output is correct
43 Correct 48 ms 40428 KB Output is correct
44 Correct 45 ms 40428 KB Output is correct
45 Correct 47 ms 40556 KB Output is correct
46 Correct 46 ms 40428 KB Output is correct
47 Correct 47 ms 40428 KB Output is correct
48 Correct 47 ms 40428 KB Output is correct
49 Correct 47 ms 40428 KB Output is correct
50 Correct 46 ms 40556 KB Output is correct
51 Correct 72 ms 41324 KB Output is correct
52 Correct 75 ms 41220 KB Output is correct
53 Correct 73 ms 41324 KB Output is correct
54 Correct 79 ms 41196 KB Output is correct
55 Correct 74 ms 41324 KB Output is correct

Subtask #10
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 24 ms 40428 KB Output is correct
2 Correct 24 ms 40576 KB Output is correct
3 Correct 24 ms 40428 KB Output is correct
4 Correct 24 ms 40428 KB Output is correct
5 Correct 24 ms 40428 KB Output is correct
6 Correct 24 ms 40428 KB Output is correct
7 Correct 25 ms 40428 KB Output is correct
8 Correct 24 ms 40428 KB Output is correct
9 Correct 25 ms 40448 KB Output is correct
10 Correct 24 ms 40428 KB Output is correct
11 Correct 23 ms 40428 KB Output is correct
12 Correct 25 ms 40428 KB Output is correct
13 Correct 24 ms 40428 KB Output is correct
14 Correct 25 ms 40556 KB Output is correct
15 Correct 24 ms 40428 KB Output is correct
16 Correct 28 ms 40428 KB Output is correct
17 Correct 27 ms 40428 KB Output is correct
18 Correct 29 ms 40484 KB Output is correct
19 Correct 25 ms 40428 KB Output is correct
20 Correct 24 ms 40428 KB Output is correct
21 Correct 23 ms 40428 KB Output is correct
22 Correct 25 ms 40428 KB Output is correct
23 Correct 25 ms 40428 KB Output is correct
24 Correct 26 ms 40428 KB Output is correct
25 Correct 28 ms 40428 KB Output is correct
26 Correct 48 ms 40428 KB Output is correct
27 Correct 50 ms 40428 KB Output is correct
28 Correct 45 ms 40428 KB Output is correct
29 Correct 46 ms 40428 KB Output is correct
30 Correct 46 ms 40428 KB Output is correct
31 Correct 59 ms 41472 KB Output is correct
32 Correct 61 ms 41580 KB Output is correct
33 Correct 67 ms 41452 KB Output is correct
34 Correct 60 ms 41452 KB Output is correct
35 Correct 59 ms 41452 KB Output is correct
36 Correct 65 ms 41452 KB Output is correct
37 Correct 67 ms 41484 KB Output is correct
38 Correct 65 ms 41452 KB Output is correct
39 Correct 65 ms 41452 KB Output is correct
40 Correct 69 ms 41616 KB Output is correct
41 Correct 45 ms 40428 KB Output is correct
42 Correct 47 ms 40428 KB Output is correct
43 Correct 48 ms 40428 KB Output is correct
44 Correct 45 ms 40428 KB Output is correct
45 Correct 47 ms 40556 KB Output is correct
46 Correct 46 ms 40428 KB Output is correct
47 Correct 47 ms 40428 KB Output is correct
48 Correct 47 ms 40428 KB Output is correct
49 Correct 47 ms 40428 KB Output is correct
50 Correct 46 ms 40556 KB Output is correct
51 Correct 72 ms 41324 KB Output is correct
52 Correct 75 ms 41220 KB Output is correct
53 Correct 73 ms 41324 KB Output is correct
54 Correct 79 ms 41196 KB Output is correct
55 Correct 74 ms 41324 KB Output is correct
56 Correct 645 ms 52560 KB Output is correct
57 Correct 631 ms 60396 KB Output is correct
58 Correct 599 ms 59824 KB Output is correct
59 Correct 605 ms 60012 KB Output is correct
60 Correct 641 ms 61548 KB Output is correct