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Submission #979769

# Submission time Handle Problem Language Result Execution time Memory
979769 2024-05-11T10:55:19 Z VMaksimoski008 Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 3236 KB 
#include <bits/stdc++.h>
using namespace std;
using pii = pair<int, int>;

const int maxn = 3e4 + 5;
vector<int> mp[maxn+1], B(maxn+1), P(maxn+1), dist(maxn+1, 1e9);

int main() {
    ios_base::sync_with_stdio(false);
    cout.tie(0); cin.tie(0);
    
    int n, m;
    cin >> n >> m;

    for(int i=0; i<m; i++) {
        cin >> B[i] >> P[i];
        mp[++B[i]].push_back(P[i]);
    }

    priority_queue<pii, vector<pii>, greater<pii> > pq;

    dist[B[0]] = 0;
    pq.push({ 0, B[0] });

    while(!pq.empty()) {
        auto [d, u] = pq.top();
        pq.pop();

        if(d != dist[u]) continue;
       
        for(int &j : mp[u]) {
            int v = u + j;
            while(v <= n) {
                if(dist[v] > dist[u] + (v - u) / j) {
                    dist[v] = dist[u] + (v - u) / j;
                    pq.push({ dist[v], v });
                }
                v += j;
            }

            v = u - j;
            while(v >= 1) {
                if(dist[v] > dist[u] + (u - v) / j) {
                    dist[v] = dist[u] + (u - v) / j;
                    pq.push({ dist[v], v });
                }
                v -= j;
            }
        }
    }

    cout << (dist[B[1]] == 1e9 ? -1 : dist[B[1]]) << '\n';
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1372 KB Output is correct
2 Correct 1 ms 1372 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 1 ms 1372 KB Output is correct
5 Correct 1 ms 1372 KB Output is correct
6 Correct 1 ms 1372 KB Output is correct
7 Correct 1 ms 1372 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1368 KB Output is correct
2 Correct 1 ms 1372 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 1 ms 1372 KB Output is correct
5 Correct 2 ms 1372 KB Output is correct
6 Correct 1 ms 1372 KB Output is correct
7 Correct 1 ms 1368 KB Output is correct
8 Correct 1 ms 1372 KB Output is correct
9 Correct 1 ms 1372 KB Output is correct
10 Correct 1 ms 1372 KB Output is correct
11 Correct 1 ms 1372 KB Output is correct
12 Correct 2 ms 1372 KB Output is correct
13 Correct 3 ms 1372 KB Output is correct
14 Correct 1 ms 1372 KB Output is correct
15 Correct 1 ms 1372 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1368 KB Output is correct
2 Correct 1 ms 1372 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 1 ms 1372 KB Output is correct
5 Correct 1 ms 1368 KB Output is correct
6 Correct 1 ms 1372 KB Output is correct
7 Correct 1 ms 1372 KB Output is correct
8 Correct 1 ms 1372 KB Output is correct
9 Correct 1 ms 1372 KB Output is correct
10 Correct 1 ms 1372 KB Output is correct
11 Correct 1 ms 1372 KB Output is correct
12 Correct 2 ms 1372 KB Output is correct
13 Correct 2 ms 1624 KB Output is correct
14 Correct 1 ms 1372 KB Output is correct
15 Correct 1 ms 1372 KB Output is correct
16 Correct 1 ms 1372 KB Output is correct
17 Correct 1 ms 1368 KB Output is correct
18 Correct 1 ms 1368 KB Output is correct
19 Correct 1 ms 1372 KB Output is correct
20 Correct 23 ms 1372 KB Output is correct
21 Correct 1 ms 1372 KB Output is correct
22 Correct 1 ms 1372 KB Output is correct
23 Correct 1 ms 1372 KB Output is correct
24 Correct 1 ms 1372 KB Output is correct
25 Correct 2 ms 1372 KB Output is correct
26 Correct 22 ms 1372 KB Output is correct
27 Correct 20 ms 1372 KB Output is correct
28 Correct 1 ms 1372 KB Output is correct
29 Correct 2 ms 1624 KB Output is correct
30 Correct 1 ms 1372 KB Output is correct
31 Correct 2 ms 1540 KB Output is correct
32 Correct 1 ms 1368 KB Output is correct
33 Correct 3 ms 1628 KB Output is correct
34 Correct 3 ms 1676 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1368 KB Output is correct
2 Correct 1 ms 1524 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 1 ms 1368 KB Output is correct
5 Correct 1 ms 1372 KB Output is correct
6 Correct 1 ms 1368 KB Output is correct
7 Correct 1 ms 1372 KB Output is correct
8 Correct 1 ms 1372 KB Output is correct
9 Correct 1 ms 1372 KB Output is correct
10 Correct 1 ms 1372 KB Output is correct
11 Correct 1 ms 1372 KB Output is correct
12 Correct 2 ms 1372 KB Output is correct
13 Correct 2 ms 1372 KB Output is correct
14 Correct 1 ms 1372 KB Output is correct
15 Correct 1 ms 1372 KB Output is correct
16 Correct 1 ms 1372 KB Output is correct
17 Correct 1 ms 1372 KB Output is correct
18 Correct 1 ms 1492 KB Output is correct
19 Correct 1 ms 1372 KB Output is correct
20 Correct 23 ms 1604 KB Output is correct
21 Correct 1 ms 1372 KB Output is correct
22 Correct 1 ms 1372 KB Output is correct
23 Correct 2 ms 1368 KB Output is correct
24 Correct 1 ms 1368 KB Output is correct
25 Correct 2 ms 1372 KB Output is correct
26 Correct 22 ms 1532 KB Output is correct
27 Correct 21 ms 1368 KB Output is correct
28 Correct 2 ms 1372 KB Output is correct
29 Correct 2 ms 1628 KB Output is correct
30 Correct 2 ms 1372 KB Output is correct
31 Correct 2 ms 1628 KB Output is correct
32 Correct 1 ms 1372 KB Output is correct
33 Correct 3 ms 1628 KB Output is correct
34 Correct 3 ms 1628 KB Output is correct
35 Correct 5 ms 1628 KB Output is correct
36 Correct 3 ms 1372 KB Output is correct
37 Correct 5 ms 1628 KB Output is correct
38 Correct 8 ms 1892 KB Output is correct
39 Correct 6 ms 1884 KB Output is correct
40 Correct 7 ms 1884 KB Output is correct
41 Correct 10 ms 1900 KB Output is correct
42 Correct 341 ms 1632 KB Output is correct
43 Correct 335 ms 1628 KB Output is correct
44 Correct 347 ms 1632 KB Output is correct
45 Correct 7 ms 1884 KB Output is correct
46 Correct 7 ms 1884 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1368 KB Output is correct
2 Correct 1 ms 1372 KB Output is correct
3 Correct 1 ms 1372 KB Output is correct
4 Correct 1 ms 1372 KB Output is correct
5 Correct 1 ms 1372 KB Output is correct
6 Correct 1 ms 1372 KB Output is correct
7 Correct 1 ms 1372 KB Output is correct
8 Correct 1 ms 1372 KB Output is correct
9 Correct 1 ms 1372 KB Output is correct
10 Correct 1 ms 1372 KB Output is correct
11 Correct 1 ms 1372 KB Output is correct
12 Correct 2 ms 1372 KB Output is correct
13 Correct 2 ms 1372 KB Output is correct
14 Correct 1 ms 1372 KB Output is correct
15 Correct 2 ms 1400 KB Output is correct
16 Correct 1 ms 1372 KB Output is correct
17 Correct 1 ms 1372 KB Output is correct
18 Correct 1 ms 1372 KB Output is correct
19 Correct 1 ms 1372 KB Output is correct
20 Correct 24 ms 1372 KB Output is correct
21 Correct 1 ms 1372 KB Output is correct
22 Correct 1 ms 1368 KB Output is correct
23 Correct 1 ms 1372 KB Output is correct
24 Correct 2 ms 1368 KB Output is correct
25 Correct 1 ms 1616 KB Output is correct
26 Correct 22 ms 1544 KB Output is correct
27 Correct 20 ms 1372 KB Output is correct
28 Correct 2 ms 1368 KB Output is correct
29 Correct 3 ms 1628 KB Output is correct
30 Correct 1 ms 1624 KB Output is correct
31 Correct 1 ms 1624 KB Output is correct
32 Correct 2 ms 1372 KB Output is correct
33 Correct 3 ms 1748 KB Output is correct
34 Correct 3 ms 1628 KB Output is correct
35 Correct 6 ms 1628 KB Output is correct
36 Correct 2 ms 1372 KB Output is correct
37 Correct 5 ms 1628 KB Output is correct
38 Correct 7 ms 1728 KB Output is correct
39 Correct 7 ms 1880 KB Output is correct
40 Correct 7 ms 1880 KB Output is correct
41 Correct 6 ms 1884 KB Output is correct
42 Correct 341 ms 1716 KB Output is correct
43 Correct 334 ms 1632 KB Output is correct
44 Correct 346 ms 1628 KB Output is correct
45 Correct 7 ms 1932 KB Output is correct
46 Correct 7 ms 1884 KB Output is correct
47 Correct 17 ms 2516 KB Output is correct
48 Correct 5 ms 1884 KB Output is correct
49 Correct 4 ms 1884 KB Output is correct
50 Correct 3 ms 1628 KB Output is correct
51 Correct 20 ms 3236 KB Output is correct
52 Correct 20 ms 2524 KB Output is correct
53 Correct 10 ms 2524 KB Output is correct
54 Correct 2 ms 1628 KB Output is correct
55 Correct 2 ms 1628 KB Output is correct
56 Execution timed out 1064 ms 2776 KB Time limit exceeded
57 Halted 0 ms 0 KB -