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Submission #956802

# Submission time Handle Problem Language Result Execution time Memory
956802 2024-04-02T13:26:27 Z Nelt Jakarta Skyscrapers (APIO15_skyscraper) C++17
100 / 100
 443 ms 7120 KB 
#include <bits/stdc++.h>
#define ll long long
#define endl "\n"
using namespace std;
 
void solve()
{
    ll n, m;
    cin >> n >> m;
    ll b[m], p[m];
    vector<ll> eq[n];
    for (ll i = 0; i < m; i++)
        cin >> b[i] >> p[i], eq[b[i]].push_back(p[i]);
    for (ll i = 0; i < n; i++)
        sort(eq[i].begin(), eq[i].end(), greater());
    ll dist[n];
    for (ll i = 0; i < n; i++)
        dist[i] = 1e18;
    dist[b[0]] = 0;
    priority_queue<pair<ll, ll>, vector<pair<ll, ll>>, greater<pair<ll, ll>>> q;
    q.push(make_pair(0, b[0]));
    while (!q.empty())
    {
        auto [w, i] = q.top();
        q.pop();
        if (dist[i] < w)
            continue;
        for (ll j : eq[i])
        {
            for (ll k = i - j, cur = 0; k >= 0; k -= j)
            {
                cur++;
                if (dist[k] > w + cur)
                    q.push(make_pair(dist[k] = w + cur, k));
            }
            for (ll k = i + j, cur = 0; k < n; k += j)
            {
                cur++;
                if (dist[k] > w + cur)
                    q.push(make_pair(dist[k] = w + cur, k));
            }
        }
      	eq[i].clear();
    }
    if (dist[b[1]] == 1e18)
        dist[b[1]] = -1;
    cout << dist[b[1]] << endl;
}

signed main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    ll t = 1;
    // precomp();
    // cin >> t;
    for (ll i = 1; i <= t; i++)
        solve();
    cerr << "\nTime elapsed: " << clock() * 1000.0 / CLOCKS_PER_SEC << " ms\n";
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 1 ms 344 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 344 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 1 ms 344 KB Output is correct
8 Correct 0 ms 344 KB Output is correct
9 Correct 0 ms 344 KB Output is correct
10 Correct 0 ms 344 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 344 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 2 ms 800 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 2 ms 604 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 2 ms 604 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 1 ms 604 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 600 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 3 ms 604 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 600 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 2 ms 348 KB Output is correct
27 Correct 2 ms 604 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 1 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 744 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 2 ms 604 KB Output is correct
34 Correct 1 ms 604 KB Output is correct
35 Correct 5 ms 1236 KB Output is correct
36 Correct 1 ms 604 KB Output is correct
37 Correct 4 ms 1116 KB Output is correct
38 Correct 6 ms 1628 KB Output is correct
39 Correct 6 ms 1628 KB Output is correct
40 Correct 6 ms 1628 KB Output is correct
41 Correct 7 ms 1628 KB Output is correct
42 Correct 30 ms 1244 KB Output is correct
43 Correct 29 ms 1368 KB Output is correct
44 Correct 32 ms 1284 KB Output is correct
45 Correct 6 ms 1372 KB Output is correct
46 Correct 6 ms 1372 KB Output is correct

Subtask #5
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 352 KB Output is correct
10 Correct 1 ms 352 KB Output is correct
11 Correct 1 ms 356 KB Output is correct
12 Correct 1 ms 360 KB Output is correct
13 Correct 1 ms 360 KB Output is correct
14 Correct 1 ms 360 KB Output is correct
15 Correct 1 ms 360 KB Output is correct
16 Correct 0 ms 360 KB Output is correct
17 Correct 1 ms 360 KB Output is correct
18 Correct 1 ms 532 KB Output is correct
19 Correct 1 ms 360 KB Output is correct
20 Correct 3 ms 616 KB Output is correct
21 Correct 1 ms 360 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 604 KB Output is correct
25 Correct 1 ms 604 KB Output is correct
26 Correct 2 ms 604 KB Output is correct
27 Correct 2 ms 348 KB Output is correct
28 Correct 1 ms 604 KB Output is correct
29 Correct 2 ms 604 KB Output is correct
30 Correct 1 ms 604 KB Output is correct
31 Correct 1 ms 604 KB Output is correct
32 Correct 1 ms 604 KB Output is correct
33 Correct 1 ms 604 KB Output is correct
34 Correct 2 ms 604 KB Output is correct
35 Correct 5 ms 1388 KB Output is correct
36 Correct 1 ms 604 KB Output is correct
37 Correct 4 ms 1196 KB Output is correct
38 Correct 6 ms 1628 KB Output is correct
39 Correct 6 ms 1628 KB Output is correct
40 Correct 6 ms 1628 KB Output is correct
41 Correct 7 ms 1628 KB Output is correct
42 Correct 30 ms 1312 KB Output is correct
43 Correct 32 ms 1244 KB Output is correct
44 Correct 35 ms 1284 KB Output is correct
45 Correct 7 ms 1372 KB Output is correct
46 Correct 5 ms 1372 KB Output is correct
47 Correct 13 ms 2780 KB Output is correct
48 Correct 5 ms 1884 KB Output is correct
49 Correct 5 ms 1884 KB Output is correct
50 Correct 4 ms 1884 KB Output is correct
51 Correct 21 ms 4532 KB Output is correct
52 Correct 20 ms 3544 KB Output is correct
53 Correct 11 ms 3644 KB Output is correct
54 Correct 2 ms 1760 KB Output is correct
55 Correct 2 ms 1628 KB Output is correct
56 Correct 352 ms 3292 KB Output is correct
57 Correct 38 ms 6088 KB Output is correct
58 Correct 286 ms 2396 KB Output is correct
59 Correct 443 ms 2392 KB Output is correct
60 Correct 314 ms 2396 KB Output is correct
61 Correct 356 ms 2388 KB Output is correct
62 Correct 7 ms 2652 KB Output is correct
63 Correct 25 ms 4304 KB Output is correct
64 Correct 24 ms 4312 KB Output is correct
65 Correct 28 ms 6604 KB Output is correct
66 Correct 30 ms 7120 KB Output is correct
67 Correct 32 ms 7120 KB Output is correct