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Submission #979779

# Submission time Handle Problem Language Result Execution time Memory
979779 2024-05-11T10:59:54 Z VMaksimoski008 Jakarta Skyscrapers (APIO15_skyscraper) C++17
57 / 100
 1000 ms 5848 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);
set<int> seen[maxn+1];

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];
        if(!seen[++B[i]].count(P[i])) mp[B[i]].push_back(P[i]);
        seen[B[i]].insert(P[i]);
    }

    for(int i=1; i<=n; i++)
        if(mp[i].size() >= 1) sort(mp[i].rbegin(), mp[i].rend());

    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 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2908 KB Output is correct
5 Correct 1 ms 2904 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2908 KB Output is correct
5 Correct 1 ms 2908 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 1 ms 2908 KB Output is correct
8 Correct 1 ms 2908 KB Output is correct
9 Correct 2 ms 2908 KB Output is correct
10 Correct 1 ms 2908 KB Output is correct
11 Correct 2 ms 2908 KB Output is correct
12 Correct 1 ms 2908 KB Output is correct
13 Correct 2 ms 3160 KB Output is correct
14 Correct 2 ms 2904 KB Output is correct
15 Correct 2 ms 2908 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2908 KB Output is correct
5 Correct 1 ms 2904 KB Output is correct
6 Correct 2 ms 2904 KB Output is correct
7 Correct 2 ms 2908 KB Output is correct
8 Correct 2 ms 2908 KB Output is correct
9 Correct 1 ms 2908 KB Output is correct
10 Correct 2 ms 2936 KB Output is correct
11 Correct 2 ms 2908 KB Output is correct
12 Correct 1 ms 2908 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 2 ms 2908 KB Output is correct
15 Correct 2 ms 2908 KB Output is correct
16 Correct 1 ms 2908 KB Output is correct
17 Correct 2 ms 2908 KB Output is correct
18 Correct 1 ms 2908 KB Output is correct
19 Correct 1 ms 2908 KB Output is correct
20 Correct 24 ms 2908 KB Output is correct
21 Correct 2 ms 3108 KB Output is correct
22 Correct 1 ms 2904 KB Output is correct
23 Correct 2 ms 2908 KB Output is correct
24 Correct 2 ms 2908 KB Output is correct
25 Correct 2 ms 2908 KB Output is correct
26 Correct 2 ms 2908 KB Output is correct
27 Correct 2 ms 2908 KB Output is correct
28 Correct 2 ms 2908 KB Output is correct
29 Correct 2 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 2908 KB Output is correct
34 Correct 3 ms 2944 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2904 KB Output is correct
2 Correct 1 ms 2908 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 2 ms 2904 KB Output is correct
5 Correct 2 ms 2908 KB Output is correct
6 Correct 2 ms 2904 KB Output is correct
7 Correct 2 ms 2904 KB Output is correct
8 Correct 1 ms 2908 KB Output is correct
9 Correct 2 ms 2904 KB Output is correct
10 Correct 2 ms 2904 KB Output is correct
11 Correct 2 ms 2932 KB Output is correct
12 Correct 1 ms 2908 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 2 ms 2904 KB Output is correct
15 Correct 2 ms 2908 KB Output is correct
16 Correct 2 ms 2904 KB Output is correct
17 Correct 2 ms 2908 KB Output is correct
18 Correct 1 ms 2908 KB Output is correct
19 Correct 2 ms 2908 KB Output is correct
20 Correct 24 ms 3112 KB Output is correct
21 Correct 2 ms 2908 KB Output is correct
22 Correct 1 ms 2908 KB Output is correct
23 Correct 2 ms 2904 KB Output is correct
24 Correct 2 ms 2908 KB Output is correct
25 Correct 2 ms 2876 KB Output is correct
26 Correct 2 ms 2908 KB Output is correct
27 Correct 2 ms 2908 KB Output is correct
28 Correct 2 ms 2908 KB Output is correct
29 Correct 2 ms 2992 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 2928 KB Output is correct
34 Correct 3 ms 3164 KB Output is correct
35 Correct 10 ms 4188 KB Output is correct
36 Correct 3 ms 3164 KB Output is correct
37 Correct 9 ms 3928 KB Output is correct
38 Correct 11 ms 4700 KB Output is correct
39 Correct 12 ms 4444 KB Output is correct
40 Correct 12 ms 4704 KB Output is correct
41 Correct 11 ms 4660 KB Output is correct
42 Correct 4 ms 2908 KB Output is correct
43 Correct 4 ms 2908 KB Output is correct
44 Correct 26 ms 2908 KB Output is correct
45 Correct 14 ms 4444 KB Output is correct
46 Correct 13 ms 4444 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2908 KB Output is correct
2 Correct 1 ms 2904 KB Output is correct
3 Correct 1 ms 2908 KB Output is correct
4 Correct 1 ms 2908 KB Output is correct
5 Correct 1 ms 2908 KB Output is correct
6 Correct 1 ms 2908 KB Output is correct
7 Correct 1 ms 2916 KB Output is correct
8 Correct 2 ms 2908 KB Output is correct
9 Correct 1 ms 2908 KB Output is correct
10 Correct 1 ms 2908 KB Output is correct
11 Correct 2 ms 2908 KB Output is correct
12 Correct 1 ms 2908 KB Output is correct
13 Correct 1 ms 2908 KB Output is correct
14 Correct 2 ms 2908 KB Output is correct
15 Correct 3 ms 2908 KB Output is correct
16 Correct 1 ms 2908 KB Output is correct
17 Correct 3 ms 2908 KB Output is correct
18 Correct 2 ms 2908 KB Output is correct
19 Correct 1 ms 2908 KB Output is correct
20 Correct 24 ms 3112 KB Output is correct
21 Correct 2 ms 2904 KB Output is correct
22 Correct 1 ms 2908 KB Output is correct
23 Correct 2 ms 2908 KB Output is correct
24 Correct 2 ms 2908 KB Output is correct
25 Correct 2 ms 2908 KB Output is correct
26 Correct 2 ms 2908 KB Output is correct
27 Correct 2 ms 2908 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 3040 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 2908 KB Output is correct
34 Correct 3 ms 2904 KB Output is correct
35 Correct 10 ms 4272 KB Output is correct
36 Correct 3 ms 3164 KB Output is correct
37 Correct 9 ms 3908 KB Output is correct
38 Correct 12 ms 4704 KB Output is correct
39 Correct 11 ms 4444 KB Output is correct
40 Correct 12 ms 4700 KB Output is correct
41 Correct 12 ms 4696 KB Output is correct
42 Correct 4 ms 2908 KB Output is correct
43 Correct 5 ms 2908 KB Output is correct
44 Correct 27 ms 2908 KB Output is correct
45 Correct 13 ms 4444 KB Output is correct
46 Correct 18 ms 4828 KB Output is correct
47 Correct 19 ms 4832 KB Output is correct
48 Correct 8 ms 4188 KB Output is correct
49 Correct 7 ms 4188 KB Output is correct
50 Correct 5 ms 3932 KB Output is correct
51 Correct 24 ms 5848 KB Output is correct
52 Correct 23 ms 5344 KB Output is correct
53 Correct 14 ms 5344 KB Output is correct
54 Correct 2 ms 3160 KB Output is correct
55 Correct 3 ms 3164 KB Output is correct
56 Execution timed out 1096 ms 5592 KB Time limit exceeded
57 Halted 0 ms 0 KB -