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Submission #957498

# Submission time Handle Problem Language Result Execution time Memory
957498 2024-04-03T21:51:13 Z aykhn Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 5016 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];

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];
        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]])
        {
            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 1112 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1368 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1112 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 0 ms 1116 KB Output is correct
4 Correct 0 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1112 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 2 ms 1116 KB Output is correct
13 Correct 2 ms 1116 KB Output is correct
14 Correct 1 ms 1112 KB Output is correct
15 Correct 1 ms 1112 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1116 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 2 ms 1116 KB Output is correct
13 Correct 2 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 1 ms 1112 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 23 ms 1116 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 2 ms 1116 KB Output is correct
25 Correct 2 ms 1372 KB Output is correct
26 Correct 21 ms 1116 KB Output is correct
27 Correct 20 ms 1116 KB Output is correct
28 Correct 1 ms 1116 KB Output is correct
29 Correct 2 ms 1500 KB Output is correct
30 Correct 2 ms 1372 KB Output is correct
31 Correct 2 ms 1372 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

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 1 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1112 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1116 KB Output is correct
12 Correct 2 ms 1112 KB Output is correct
13 Correct 2 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 1 ms 1116 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 23 ms 1116 KB Output is correct
21 Correct 1 ms 1116 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 1 ms 1116 KB Output is correct
25 Correct 1 ms 1372 KB Output is correct
26 Correct 21 ms 1276 KB Output is correct
27 Correct 20 ms 1116 KB Output is correct
28 Correct 1 ms 1116 KB Output is correct
29 Correct 3 ms 1500 KB Output is correct
30 Correct 2 ms 1372 KB Output is correct
31 Correct 2 ms 1420 KB Output is correct
32 Correct 2 ms 1372 KB Output is correct
33 Correct 3 ms 1648 KB Output is correct
34 Correct 3 ms 1628 KB Output is correct
35 Correct 5 ms 2136 KB Output is correct
36 Correct 2 ms 1372 KB Output is correct
37 Correct 6 ms 2140 KB Output is correct
38 Correct 7 ms 2396 KB Output is correct
39 Correct 7 ms 2396 KB Output is correct
40 Correct 7 ms 2420 KB Output is correct
41 Correct 7 ms 2392 KB Output is correct
42 Correct 337 ms 2536 KB Output is correct
43 Correct 329 ms 2012 KB Output is correct
44 Correct 342 ms 2048 KB Output is correct
45 Correct 7 ms 2652 KB Output is correct
46 Correct 7 ms 2652 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 1116 KB Output is correct
2 Correct 1 ms 1116 KB Output is correct
3 Correct 1 ms 1116 KB Output is correct
4 Correct 1 ms 1116 KB Output is correct
5 Correct 0 ms 1116 KB Output is correct
6 Correct 1 ms 1116 KB Output is correct
7 Correct 1 ms 1116 KB Output is correct
8 Correct 1 ms 1112 KB Output is correct
9 Correct 1 ms 1116 KB Output is correct
10 Correct 1 ms 1116 KB Output is correct
11 Correct 1 ms 1156 KB Output is correct
12 Correct 2 ms 1116 KB Output is correct
13 Correct 2 ms 1116 KB Output is correct
14 Correct 1 ms 1116 KB Output is correct
15 Correct 1 ms 1116 KB Output is correct
16 Correct 1 ms 1116 KB Output is correct
17 Correct 1 ms 1116 KB Output is correct
18 Correct 1 ms 1116 KB Output is correct
19 Correct 1 ms 1116 KB Output is correct
20 Correct 23 ms 1352 KB Output is correct
21 Correct 1 ms 1112 KB Output is correct
22 Correct 1 ms 1116 KB Output is correct
23 Correct 1 ms 1116 KB Output is correct
24 Correct 1 ms 1116 KB Output is correct
25 Correct 1 ms 1624 KB Output is correct
26 Correct 21 ms 1116 KB Output is correct
27 Correct 20 ms 1272 KB Output is correct
28 Correct 1 ms 1116 KB Output is correct
29 Correct 2 ms 1424 KB Output is correct
30 Correct 1 ms 1372 KB Output is correct
31 Correct 2 ms 1372 KB Output is correct
32 Correct 2 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 2140 KB Output is correct
36 Correct 2 ms 1372 KB Output is correct
37 Correct 6 ms 2140 KB Output is correct
38 Correct 7 ms 2396 KB Output is correct
39 Correct 7 ms 2392 KB Output is correct
40 Correct 7 ms 2396 KB Output is correct
41 Correct 7 ms 2476 KB Output is correct
42 Correct 337 ms 2012 KB Output is correct
43 Correct 329 ms 2008 KB Output is correct
44 Correct 340 ms 2052 KB Output is correct
45 Correct 7 ms 2648 KB Output is correct
46 Correct 7 ms 2652 KB Output is correct
47 Correct 17 ms 3292 KB Output is correct
48 Correct 5 ms 2196 KB Output is correct
49 Correct 5 ms 2396 KB Output is correct
50 Correct 3 ms 2392 KB Output is correct
51 Correct 23 ms 5016 KB Output is correct
52 Correct 23 ms 3796 KB Output is correct
53 Correct 12 ms 3800 KB Output is correct
54 Correct 3 ms 1676 KB Output is correct
55 Correct 3 ms 1760 KB Output is correct
56 Execution timed out 1092 ms 3488 KB Time limit exceeded
57 Halted 0 ms 0 KB -