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Submission #236345

# Submission time Handle Problem Language Result Execution time Memory
236345 2020-06-01T12:29:30 Z dolphingarlic Pilot (NOI19_pilot) C++14
100 / 100
 655 ms 56256 KB 
#include <bits/stdc++.h>
#define FOR(i, x, y) for (int i = x; i < y; i++)
typedef long long ll;
using namespace std;

ll curr = 0, sz[1000002], ans[1000002];
int cmp[1000002];

int find(int A) {
    while (A != cmp[A]) A = cmp[A], cmp[A] = cmp[cmp[A]];
    return A;
}

void onion(int A, int B) {
    A = find(A), B = find(B);
    curr += sz[A] * sz[B];
    sz[A] += sz[B];
    cmp[B] = A;
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, q;
    cin >> n >> q;
    vector<pair<int, int>> events;
    FOR(i, 1, n + 1) {
        int h;
        cin >> h;
        events.push_back({h, -i});
    }
    FOR(i, 1, q + 1) {
        int h;
        cin >> h;
        events.push_back({h, i});
    }
    sort(events.begin(), events.end());

    for (pair<int, int> i : events) {
        if (i.second > 0) ans[i.second] = curr;
        else {
            curr++;
            cmp[-i.second] = -i.second;
            sz[-i.second] = 1;
            if (cmp[-i.second - 1]) onion(-i.second, -i.second - 1);
            if (cmp[-i.second + 1]) onion(-i.second, -i.second + 1);
        }
    }

    FOR(i, 1, q + 1) cout << ans[i] << '\n';
    return 0;
}

Subtask #1
3.0 / 3.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 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 5 ms 384 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 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 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 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 512 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 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 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 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 512 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 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 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 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 512 KB Output is correct
23 Correct 5 ms 512 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 27 ms 2936 KB Output is correct
2 Correct 29 ms 3064 KB Output is correct
3 Correct 28 ms 2928 KB Output is correct
4 Correct 27 ms 2936 KB Output is correct
5 Correct 26 ms 2808 KB Output is correct

Subtask #6
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 5860 KB Output is correct
2 Correct 53 ms 5992 KB Output is correct
3 Correct 51 ms 5992 KB Output is correct
4 Correct 54 ms 5992 KB Output is correct
5 Correct 53 ms 5868 KB Output is correct

Subtask #7
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 53 ms 5996 KB Output is correct
2 Correct 53 ms 5992 KB Output is correct
3 Correct 54 ms 6120 KB Output is correct
4 Correct 56 ms 6272 KB Output is correct
5 Correct 57 ms 6248 KB Output is correct

Subtask #8
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 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 5 ms 384 KB Output is correct
11 Correct 27 ms 2936 KB Output is correct
12 Correct 29 ms 3064 KB Output is correct
13 Correct 28 ms 2928 KB Output is correct
14 Correct 27 ms 2936 KB Output is correct
15 Correct 26 ms 2808 KB Output is correct
16 Correct 27 ms 2808 KB Output is correct
17 Correct 28 ms 3056 KB Output is correct
18 Correct 30 ms 3192 KB Output is correct
19 Correct 27 ms 2808 KB Output is correct
20 Correct 28 ms 3064 KB Output is correct
21 Correct 27 ms 2832 KB Output is correct
22 Correct 26 ms 2928 KB Output is correct
23 Correct 28 ms 3052 KB Output is correct
24 Correct 26 ms 3064 KB Output is correct
25 Correct 28 ms 2928 KB Output is correct

Subtask #9
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 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 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 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 512 KB Output is correct
23 Correct 5 ms 512 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 27 ms 2936 KB Output is correct
27 Correct 29 ms 3064 KB Output is correct
28 Correct 28 ms 2928 KB Output is correct
29 Correct 27 ms 2936 KB Output is correct
30 Correct 26 ms 2808 KB Output is correct
31 Correct 54 ms 5860 KB Output is correct
32 Correct 53 ms 5992 KB Output is correct
33 Correct 51 ms 5992 KB Output is correct
34 Correct 54 ms 5992 KB Output is correct
35 Correct 53 ms 5868 KB Output is correct
36 Correct 53 ms 5996 KB Output is correct
37 Correct 53 ms 5992 KB Output is correct
38 Correct 54 ms 6120 KB Output is correct
39 Correct 56 ms 6272 KB Output is correct
40 Correct 57 ms 6248 KB Output is correct
41 Correct 27 ms 2808 KB Output is correct
42 Correct 28 ms 3056 KB Output is correct
43 Correct 30 ms 3192 KB Output is correct
44 Correct 27 ms 2808 KB Output is correct
45 Correct 28 ms 3064 KB Output is correct
46 Correct 27 ms 2832 KB Output is correct
47 Correct 26 ms 2928 KB Output is correct
48 Correct 28 ms 3052 KB Output is correct
49 Correct 26 ms 3064 KB Output is correct
50 Correct 28 ms 2928 KB Output is correct
51 Correct 60 ms 5864 KB Output is correct
52 Correct 59 ms 5868 KB Output is correct
53 Correct 60 ms 5864 KB Output is correct
54 Correct 58 ms 5736 KB Output is correct
55 Correct 61 ms 5864 KB Output is correct

Subtask #10
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 512 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 5 ms 384 KB Output is correct
5 Correct 4 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 5 ms 384 KB Output is correct
11 Correct 5 ms 384 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 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 512 KB Output is correct
23 Correct 5 ms 512 KB Output is correct
24 Correct 5 ms 384 KB Output is correct
25 Correct 5 ms 384 KB Output is correct
26 Correct 27 ms 2936 KB Output is correct
27 Correct 29 ms 3064 KB Output is correct
28 Correct 28 ms 2928 KB Output is correct
29 Correct 27 ms 2936 KB Output is correct
30 Correct 26 ms 2808 KB Output is correct
31 Correct 54 ms 5860 KB Output is correct
32 Correct 53 ms 5992 KB Output is correct
33 Correct 51 ms 5992 KB Output is correct
34 Correct 54 ms 5992 KB Output is correct
35 Correct 53 ms 5868 KB Output is correct
36 Correct 53 ms 5996 KB Output is correct
37 Correct 53 ms 5992 KB Output is correct
38 Correct 54 ms 6120 KB Output is correct
39 Correct 56 ms 6272 KB Output is correct
40 Correct 57 ms 6248 KB Output is correct
41 Correct 27 ms 2808 KB Output is correct
42 Correct 28 ms 3056 KB Output is correct
43 Correct 30 ms 3192 KB Output is correct
44 Correct 27 ms 2808 KB Output is correct
45 Correct 28 ms 3064 KB Output is correct
46 Correct 27 ms 2832 KB Output is correct
47 Correct 26 ms 2928 KB Output is correct
48 Correct 28 ms 3052 KB Output is correct
49 Correct 26 ms 3064 KB Output is correct
50 Correct 28 ms 2928 KB Output is correct
51 Correct 60 ms 5864 KB Output is correct
52 Correct 59 ms 5868 KB Output is correct
53 Correct 60 ms 5864 KB Output is correct
54 Correct 58 ms 5736 KB Output is correct
55 Correct 61 ms 5864 KB Output is correct
56 Correct 655 ms 54980 KB Output is correct
57 Correct 648 ms 54592 KB Output is correct
58 Correct 587 ms 51520 KB Output is correct
59 Correct 614 ms 52804 KB Output is correct
60 Correct 648 ms 56256 KB Output is correct