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Submission #957502

# Submission time Handle Problem Language Result Execution time Memory
957502 2024-04-03T22:02:14 Z aykhn Jakarta Skyscrapers (APIO15_skyscraper) C++17
100 / 100
 91 ms 9428 KB 
#include <bits/stdc++.h>

using namespace std;

#define int long long
#define inf 0x3F3F3F3F3F3F3F3F

const int MXN = 3e4 + 5;

int b[MXN], p[MXN], dist[MXN];
vector<int> adj[MXN];
map<int, int> mp[MXN];

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    int n, m;
    cin >> n >> m;
    for (int i = 0; i < n; i++) dist[i] = inf;
    for (int i = 0; i < m; i++)
    {
        cin >> b[i] >> p[i];
        if (p[i] > n) continue;
        adj[b[i]].push_back(p[i]);
    }
    priority_queue<array<int, 2>, vector<array<int, 2>>, greater<array<int, 2>>> pq;
    dist[b[0]] = 0;
    pq.push({0, b[0]});
    while (!pq.empty())
    {
        array<int, 2> f = pq.top();
        pq.pop();
        if (f[0] > dist[f[1]]) continue;
        for (int v : adj[f[1]])
        {
            if (mp[v].find(f[1] % v) != mp[v].end()) continue;
            mp[v][f[1] % v];
            for (int i = f[1] - v; i >= 0; i -= v)
            {
                if (dist[i] > dist[f[1]] + ((f[1] - i) / v))
                {
                    dist[i] = dist[f[1]] + ((f[1] - i) / v);
                    pq.push({dist[i], i});
                }
            }
            for (int i = f[1] + v; i < n; i += v)
            {
                if (dist[i] > dist[f[1]] + ((i - f[1]) / v))
                {
                    dist[i] = dist[f[1]] + ((i - f[1]) / v);
                    pq.push({dist[i], i});
                }
            }
        }
    }
    cout << (dist[b[1]] >= inf ? -1 : dist[b[1]]) << '\n';
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 2 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2648 KB Output is correct
7 Correct 1 ms 2648 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 2 ms 2652 KB Output is correct
8 Correct 2 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2648 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2736 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2484 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2652 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2648 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2648 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 1 ms 2652 KB Output is correct
18 Correct 1 ms 2648 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2848 KB Output is correct
23 Correct 1 ms 2648 KB Output is correct
24 Correct 2 ms 2908 KB Output is correct
25 Correct 2 ms 2908 KB Output is correct
26 Correct 1 ms 2652 KB Output is correct
27 Correct 1 ms 2652 KB Output is correct
28 Correct 2 ms 2904 KB Output is correct
29 Correct 3 ms 2908 KB Output is correct
30 Correct 2 ms 2908 KB Output is correct
31 Correct 2 ms 2908 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 3 ms 3048 KB Output is correct
34 Correct 3 ms 3040 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2652 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2648 KB Output is correct
8 Correct 1 ms 2648 KB Output is correct
9 Correct 1 ms 2648 KB Output is correct
10 Correct 1 ms 2648 KB Output is correct
11 Correct 1 ms 2652 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2648 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 1 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 1 ms 2652 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 2 ms 2652 KB Output is correct
25 Correct 2 ms 2796 KB Output is correct
26 Correct 1 ms 2648 KB Output is correct
27 Correct 1 ms 2648 KB Output is correct
28 Correct 1 ms 2652 KB Output is correct
29 Correct 3 ms 2908 KB Output is correct
30 Correct 1 ms 2908 KB Output is correct
31 Correct 2 ms 2904 KB Output is correct
32 Correct 2 ms 2908 KB Output is correct
33 Correct 3 ms 3048 KB Output is correct
34 Correct 3 ms 3036 KB Output is correct
35 Correct 8 ms 4444 KB Output is correct
36 Correct 2 ms 2904 KB Output is correct
37 Correct 8 ms 4444 KB Output is correct
38 Correct 14 ms 5220 KB Output is correct
39 Correct 13 ms 5208 KB Output is correct
40 Correct 11 ms 5468 KB Output is correct
41 Correct 10 ms 5208 KB Output is correct
42 Correct 4 ms 3292 KB Output is correct
43 Correct 4 ms 3292 KB Output is correct
44 Correct 4 ms 3328 KB Output is correct
45 Correct 11 ms 5376 KB Output is correct
46 Correct 10 ms 5384 KB Output is correct

Subtask #5
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2652 KB Output is correct
2 Correct 1 ms 2652 KB Output is correct
3 Correct 1 ms 2648 KB Output is correct
4 Correct 1 ms 2652 KB Output is correct
5 Correct 1 ms 2652 KB Output is correct
6 Correct 1 ms 2652 KB Output is correct
7 Correct 1 ms 2652 KB Output is correct
8 Correct 1 ms 2652 KB Output is correct
9 Correct 1 ms 2648 KB Output is correct
10 Correct 1 ms 2652 KB Output is correct
11 Correct 1 ms 2804 KB Output is correct
12 Correct 1 ms 2652 KB Output is correct
13 Correct 1 ms 2652 KB Output is correct
14 Correct 1 ms 2652 KB Output is correct
15 Correct 1 ms 2652 KB Output is correct
16 Correct 1 ms 2652 KB Output is correct
17 Correct 2 ms 2652 KB Output is correct
18 Correct 1 ms 2652 KB Output is correct
19 Correct 1 ms 2652 KB Output is correct
20 Correct 1 ms 2652 KB Output is correct
21 Correct 2 ms 2652 KB Output is correct
22 Correct 1 ms 2652 KB Output is correct
23 Correct 1 ms 2652 KB Output is correct
24 Correct 2 ms 2916 KB Output is correct
25 Correct 4 ms 2908 KB Output is correct
26 Correct 1 ms 2652 KB Output is correct
27 Correct 1 ms 2652 KB Output is correct
28 Correct 2 ms 2908 KB Output is correct
29 Correct 3 ms 2908 KB Output is correct
30 Correct 2 ms 2836 KB Output is correct
31 Correct 2 ms 2908 KB Output is correct
32 Correct 1 ms 2908 KB Output is correct
33 Correct 3 ms 3048 KB Output is correct
34 Correct 4 ms 2984 KB Output is correct
35 Correct 8 ms 4444 KB Output is correct
36 Correct 3 ms 2908 KB Output is correct
37 Correct 9 ms 4444 KB Output is correct
38 Correct 11 ms 5464 KB Output is correct
39 Correct 11 ms 5216 KB Output is correct
40 Correct 10 ms 5464 KB Output is correct
41 Correct 10 ms 5212 KB Output is correct
42 Correct 4 ms 3292 KB Output is correct
43 Correct 4 ms 3292 KB Output is correct
44 Correct 4 ms 3332 KB Output is correct
45 Correct 10 ms 5372 KB Output is correct
46 Correct 10 ms 5384 KB Output is correct
47 Correct 19 ms 5592 KB Output is correct
48 Correct 5 ms 3420 KB Output is correct
49 Correct 5 ms 3420 KB Output is correct
50 Correct 4 ms 3164 KB Output is correct
51 Correct 31 ms 6616 KB Output is correct
52 Correct 24 ms 6608 KB Output is correct
53 Correct 18 ms 6356 KB Output is correct
54 Correct 3 ms 3160 KB Output is correct
55 Correct 3 ms 3160 KB Output is correct
56 Correct 8 ms 4660 KB Output is correct
57 Correct 27 ms 5072 KB Output is correct
58 Correct 6 ms 3808 KB Output is correct
59 Correct 7 ms 3808 KB Output is correct
60 Correct 7 ms 3900 KB Output is correct
61 Correct 10 ms 3928 KB Output is correct
62 Correct 14 ms 5868 KB Output is correct
63 Correct 43 ms 7416 KB Output is correct
64 Correct 47 ms 9428 KB Output is correct
65 Correct 58 ms 8652 KB Output is correct
66 Correct 91 ms 9424 KB Output is correct
67 Correct 90 ms 9164 KB Output is correct