Submission #1028366

# Submission time Handle Problem Language Result Execution time Memory
1028366 2024-07-19T17:36:05 Z Swee Pilot (NOI19_pilot) C++14
89 / 100
1000 ms 32724 KB
#include <iostream>
#include <vector>

using namespace std;

struct mountain {
    int height;
    int index;
};

vector<long long> count(vector<int> h, vector<int> y) {
    h.push_back(1000001); // last border

    vector<mountain> border;
    border.reserve(h.size() + 1);
    border.push_back({1000002, -1}); // blocker

    vector<long long> allPlanes(1000001);
    for (int i = 0; i < h.size(); i++) {
        for (;h[i] >= border.back().height; border.pop_back()) { // remove last border
            long long a = (i - border.back().index), b = (border.back().index - border[border.size() - 2].index);
            allPlanes[border.back().height] += a * b; // add possible flights to last border mountain height velocity plane
            // starting before or with last border * ending after or with last border
        }
        border.push_back({h[i], i}); // add border
    }

    for (int i = 2; i < allPlanes.size(); i++) { // partial sum of possible flights
        allPlanes[i] += allPlanes[i - 1];
    }

    vector<long long> result;
    result.reserve(y.size());

    for (int Y : y) { // filling up queries
        if (Y >= allPlanes.size()) {
            result.push_back(allPlanes.back());
        }else {
            result.push_back(allPlanes[Y]);
        }
    }

    return result;
}

int main() {
    int n, q;
    cin >> n >> q;

    vector<int> h(n);
    for (int i = 0; i < n; i++) {
        cin >> h[i];
    }

    vector<int> y(q);
    for (int i = 0; i < q; i++) {
        cin >> y[i];
    }

    for (long long r : count(h, y)) {
        cout << r << endl;
    }

    return 0;
}

Compilation message

pilot.cpp: In function 'std::vector<long long int> count(std::vector<int>, std::vector<int>)':
pilot.cpp:19:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   19 |     for (int i = 0; i < h.size(); i++) {
      |                     ~~^~~~~~~~~~
pilot.cpp:28:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   28 |     for (int i = 2; i < allPlanes.size(); i++) { // partial sum of possible flights
      |                     ~~^~~~~~~~~~~~~~~~~~
pilot.cpp:36:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   36 |         if (Y >= allPlanes.size()) {
      |             ~~^~~~~~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 3 ms 8024 KB Output is correct
2 Correct 2 ms 8028 KB Output is correct
3 Correct 2 ms 8028 KB Output is correct
4 Correct 2 ms 8024 KB Output is correct
5 Correct 2 ms 8028 KB Output is correct
6 Correct 2 ms 8028 KB Output is correct
7 Correct 2 ms 8028 KB Output is correct
8 Correct 2 ms 8028 KB Output is correct
9 Correct 2 ms 8028 KB Output is correct
10 Correct 3 ms 8028 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 8024 KB Output is correct
2 Correct 2 ms 8028 KB Output is correct
3 Correct 2 ms 8028 KB Output is correct
4 Correct 2 ms 8024 KB Output is correct
5 Correct 2 ms 8028 KB Output is correct
6 Correct 2 ms 8028 KB Output is correct
7 Correct 2 ms 8028 KB Output is correct
8 Correct 2 ms 8028 KB Output is correct
9 Correct 2 ms 8028 KB Output is correct
10 Correct 3 ms 8028 KB Output is correct
11 Correct 2 ms 8028 KB Output is correct
12 Correct 2 ms 8028 KB Output is correct
13 Correct 2 ms 8024 KB Output is correct
14 Correct 3 ms 8024 KB Output is correct
15 Correct 2 ms 8028 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 8024 KB Output is correct
2 Correct 2 ms 8028 KB Output is correct
3 Correct 2 ms 8028 KB Output is correct
4 Correct 2 ms 8024 KB Output is correct
5 Correct 2 ms 8028 KB Output is correct
6 Correct 2 ms 8028 KB Output is correct
7 Correct 2 ms 8028 KB Output is correct
8 Correct 2 ms 8028 KB Output is correct
9 Correct 2 ms 8028 KB Output is correct
10 Correct 3 ms 8028 KB Output is correct
11 Correct 2 ms 8028 KB Output is correct
12 Correct 2 ms 8028 KB Output is correct
13 Correct 2 ms 8024 KB Output is correct
14 Correct 3 ms 8024 KB Output is correct
15 Correct 2 ms 8028 KB Output is correct
16 Correct 2 ms 8024 KB Output is correct
17 Correct 2 ms 8280 KB Output is correct
18 Correct 3 ms 8024 KB Output is correct
19 Correct 4 ms 8280 KB Output is correct
20 Correct 3 ms 8028 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 8024 KB Output is correct
2 Correct 2 ms 8028 KB Output is correct
3 Correct 2 ms 8028 KB Output is correct
4 Correct 2 ms 8024 KB Output is correct
5 Correct 2 ms 8028 KB Output is correct
6 Correct 2 ms 8028 KB Output is correct
7 Correct 2 ms 8028 KB Output is correct
8 Correct 2 ms 8028 KB Output is correct
9 Correct 2 ms 8028 KB Output is correct
10 Correct 3 ms 8028 KB Output is correct
11 Correct 2 ms 8028 KB Output is correct
12 Correct 2 ms 8028 KB Output is correct
13 Correct 2 ms 8024 KB Output is correct
14 Correct 3 ms 8024 KB Output is correct
15 Correct 2 ms 8028 KB Output is correct
16 Correct 2 ms 8024 KB Output is correct
17 Correct 2 ms 8280 KB Output is correct
18 Correct 3 ms 8024 KB Output is correct
19 Correct 4 ms 8280 KB Output is correct
20 Correct 3 ms 8028 KB Output is correct
21 Correct 3 ms 8280 KB Output is correct
22 Correct 3 ms 8284 KB Output is correct
23 Correct 3 ms 8284 KB Output is correct
24 Correct 3 ms 8284 KB Output is correct
25 Correct 3 ms 8284 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 19 ms 8928 KB Output is correct
2 Correct 21 ms 8924 KB Output is correct
3 Correct 18 ms 8940 KB Output is correct
4 Correct 28 ms 8948 KB Output is correct
5 Correct 18 ms 8940 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 120 ms 10208 KB Output is correct
2 Correct 128 ms 10468 KB Output is correct
3 Correct 137 ms 10488 KB Output is correct
4 Correct 123 ms 10456 KB Output is correct
5 Correct 115 ms 10224 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 141 ms 10424 KB Output is correct
2 Correct 139 ms 10416 KB Output is correct
3 Correct 170 ms 10480 KB Output is correct
4 Correct 127 ms 10452 KB Output is correct
5 Correct 144 ms 10472 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 8024 KB Output is correct
2 Correct 2 ms 8028 KB Output is correct
3 Correct 2 ms 8028 KB Output is correct
4 Correct 2 ms 8024 KB Output is correct
5 Correct 2 ms 8028 KB Output is correct
6 Correct 2 ms 8028 KB Output is correct
7 Correct 2 ms 8028 KB Output is correct
8 Correct 2 ms 8028 KB Output is correct
9 Correct 2 ms 8028 KB Output is correct
10 Correct 3 ms 8028 KB Output is correct
11 Correct 19 ms 8928 KB Output is correct
12 Correct 21 ms 8924 KB Output is correct
13 Correct 18 ms 8940 KB Output is correct
14 Correct 28 ms 8948 KB Output is correct
15 Correct 18 ms 8940 KB Output is correct
16 Correct 18 ms 8944 KB Output is correct
17 Correct 23 ms 8992 KB Output is correct
18 Correct 34 ms 8920 KB Output is correct
19 Correct 18 ms 8944 KB Output is correct
20 Correct 20 ms 8932 KB Output is correct
21 Correct 18 ms 8948 KB Output is correct
22 Correct 20 ms 8880 KB Output is correct
23 Correct 19 ms 8892 KB Output is correct
24 Correct 20 ms 8888 KB Output is correct
25 Correct 19 ms 8932 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 8024 KB Output is correct
2 Correct 2 ms 8028 KB Output is correct
3 Correct 2 ms 8028 KB Output is correct
4 Correct 2 ms 8024 KB Output is correct
5 Correct 2 ms 8028 KB Output is correct
6 Correct 2 ms 8028 KB Output is correct
7 Correct 2 ms 8028 KB Output is correct
8 Correct 2 ms 8028 KB Output is correct
9 Correct 2 ms 8028 KB Output is correct
10 Correct 3 ms 8028 KB Output is correct
11 Correct 2 ms 8028 KB Output is correct
12 Correct 2 ms 8028 KB Output is correct
13 Correct 2 ms 8024 KB Output is correct
14 Correct 3 ms 8024 KB Output is correct
15 Correct 2 ms 8028 KB Output is correct
16 Correct 2 ms 8024 KB Output is correct
17 Correct 2 ms 8280 KB Output is correct
18 Correct 3 ms 8024 KB Output is correct
19 Correct 4 ms 8280 KB Output is correct
20 Correct 3 ms 8028 KB Output is correct
21 Correct 3 ms 8280 KB Output is correct
22 Correct 3 ms 8284 KB Output is correct
23 Correct 3 ms 8284 KB Output is correct
24 Correct 3 ms 8284 KB Output is correct
25 Correct 3 ms 8284 KB Output is correct
26 Correct 19 ms 8928 KB Output is correct
27 Correct 21 ms 8924 KB Output is correct
28 Correct 18 ms 8940 KB Output is correct
29 Correct 28 ms 8948 KB Output is correct
30 Correct 18 ms 8940 KB Output is correct
31 Correct 120 ms 10208 KB Output is correct
32 Correct 128 ms 10468 KB Output is correct
33 Correct 137 ms 10488 KB Output is correct
34 Correct 123 ms 10456 KB Output is correct
35 Correct 115 ms 10224 KB Output is correct
36 Correct 141 ms 10424 KB Output is correct
37 Correct 139 ms 10416 KB Output is correct
38 Correct 170 ms 10480 KB Output is correct
39 Correct 127 ms 10452 KB Output is correct
40 Correct 144 ms 10472 KB Output is correct
41 Correct 18 ms 8944 KB Output is correct
42 Correct 23 ms 8992 KB Output is correct
43 Correct 34 ms 8920 KB Output is correct
44 Correct 18 ms 8944 KB Output is correct
45 Correct 20 ms 8932 KB Output is correct
46 Correct 18 ms 8948 KB Output is correct
47 Correct 20 ms 8880 KB Output is correct
48 Correct 19 ms 8892 KB Output is correct
49 Correct 20 ms 8888 KB Output is correct
50 Correct 19 ms 8932 KB Output is correct
51 Correct 131 ms 10528 KB Output is correct
52 Correct 127 ms 10468 KB Output is correct
53 Correct 129 ms 10416 KB Output is correct
54 Correct 164 ms 10464 KB Output is correct
55 Correct 128 ms 10448 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 8024 KB Output is correct
2 Correct 2 ms 8028 KB Output is correct
3 Correct 2 ms 8028 KB Output is correct
4 Correct 2 ms 8024 KB Output is correct
5 Correct 2 ms 8028 KB Output is correct
6 Correct 2 ms 8028 KB Output is correct
7 Correct 2 ms 8028 KB Output is correct
8 Correct 2 ms 8028 KB Output is correct
9 Correct 2 ms 8028 KB Output is correct
10 Correct 3 ms 8028 KB Output is correct
11 Correct 2 ms 8028 KB Output is correct
12 Correct 2 ms 8028 KB Output is correct
13 Correct 2 ms 8024 KB Output is correct
14 Correct 3 ms 8024 KB Output is correct
15 Correct 2 ms 8028 KB Output is correct
16 Correct 2 ms 8024 KB Output is correct
17 Correct 2 ms 8280 KB Output is correct
18 Correct 3 ms 8024 KB Output is correct
19 Correct 4 ms 8280 KB Output is correct
20 Correct 3 ms 8028 KB Output is correct
21 Correct 3 ms 8280 KB Output is correct
22 Correct 3 ms 8284 KB Output is correct
23 Correct 3 ms 8284 KB Output is correct
24 Correct 3 ms 8284 KB Output is correct
25 Correct 3 ms 8284 KB Output is correct
26 Correct 19 ms 8928 KB Output is correct
27 Correct 21 ms 8924 KB Output is correct
28 Correct 18 ms 8940 KB Output is correct
29 Correct 28 ms 8948 KB Output is correct
30 Correct 18 ms 8940 KB Output is correct
31 Correct 120 ms 10208 KB Output is correct
32 Correct 128 ms 10468 KB Output is correct
33 Correct 137 ms 10488 KB Output is correct
34 Correct 123 ms 10456 KB Output is correct
35 Correct 115 ms 10224 KB Output is correct
36 Correct 141 ms 10424 KB Output is correct
37 Correct 139 ms 10416 KB Output is correct
38 Correct 170 ms 10480 KB Output is correct
39 Correct 127 ms 10452 KB Output is correct
40 Correct 144 ms 10472 KB Output is correct
41 Correct 18 ms 8944 KB Output is correct
42 Correct 23 ms 8992 KB Output is correct
43 Correct 34 ms 8920 KB Output is correct
44 Correct 18 ms 8944 KB Output is correct
45 Correct 20 ms 8932 KB Output is correct
46 Correct 18 ms 8948 KB Output is correct
47 Correct 20 ms 8880 KB Output is correct
48 Correct 19 ms 8892 KB Output is correct
49 Correct 20 ms 8888 KB Output is correct
50 Correct 19 ms 8932 KB Output is correct
51 Correct 131 ms 10528 KB Output is correct
52 Correct 127 ms 10468 KB Output is correct
53 Correct 129 ms 10416 KB Output is correct
54 Correct 164 ms 10464 KB Output is correct
55 Correct 128 ms 10448 KB Output is correct
56 Execution timed out 1097 ms 32724 KB Time limit exceeded
57 Halted 0 ms 0 KB -