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Submission #580802

# Submission time Handle Problem Language Result Execution time Memory
580802 2022-06-21T21:07:22 Z stevancv Jakarta Skyscrapers (APIO15_skyscraper) C++14
100 / 100
 701 ms 3784 KB 
#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define sp ' '
#define en '\n'
#define smin(a, b) a = min(a, b)
#define smax(a, b) a = max(a, b)
using namespace std;
const int N = 3e4 + 2;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int n, m;
    cin >> n >> m;
    vector<vector<int>> g(n);
    int x = -1; int y = -1;
    for (int i = 0; i < m; i++) {
        int b, p;
        cin >> b >> p;
        if (i == 0) x = b;
        if (i == 1) y = b;
        g[b].push_back(p);
    }
    priority_queue<pair<int, int>> q;
    vector<int> dist(n, 1e9);
    vector<bool> was(n);
    q.push({0, x});
    dist[x] = 0;
    while (!q.empty()) {
        int s = q.top().second;
        q.pop();
        if (was[s] == 1) continue;
        was[s] = 1;
        for (int d : g[s]) {
            int tez = 1;
            for (int i = s - d; i >= 0; i -= d) {
                if (dist[i] > dist[s] + tez) {
                    dist[i] = dist[s] + tez;
                    q.push({-dist[i], i});
                }
                tez += 1;
            }
            tez = 1;
            for (int i = s + d; i < n; i += d) {
                if (dist[i] > dist[s] + tez) {
                    dist[i] = dist[s] + tez;
                    q.push({-dist[i], i});
                }
                tez += 1;
            }
        }
    }
    if (dist[y] == 1e9) dist[y] = -1;
    cout << dist[y] << en;
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 320 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 276 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 2 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 220 KB Output is correct
2 Correct 1 ms 216 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 328 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 320 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 328 KB Output is correct
19 Correct 1 ms 324 KB Output is correct
20 Correct 5 ms 464 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 340 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 404 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 4 ms 340 KB Output is correct
27 Correct 3 ms 340 KB Output is correct
28 Correct 2 ms 340 KB Output is correct
29 Correct 2 ms 468 KB Output is correct
30 Correct 1 ms 444 KB Output is correct
31 Correct 1 ms 468 KB Output is correct
32 Correct 2 ms 468 KB Output is correct
33 Correct 3 ms 456 KB Output is correct
34 Correct 3 ms 596 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 284 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 320 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 2 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 320 KB Output is correct
20 Correct 5 ms 468 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 324 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 2 ms 340 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 4 ms 464 KB Output is correct
27 Correct 5 ms 336 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 2 ms 468 KB Output is correct
30 Correct 2 ms 476 KB Output is correct
31 Correct 2 ms 460 KB Output is correct
32 Correct 2 ms 488 KB Output is correct
33 Correct 2 ms 468 KB Output is correct
34 Correct 2 ms 596 KB Output is correct
35 Correct 6 ms 720 KB Output is correct
36 Correct 2 ms 412 KB Output is correct
37 Correct 5 ms 732 KB Output is correct
38 Correct 7 ms 852 KB Output is correct
39 Correct 7 ms 772 KB Output is correct
40 Correct 8 ms 852 KB Output is correct
41 Correct 7 ms 888 KB Output is correct
42 Correct 49 ms 712 KB Output is correct
43 Correct 51 ms 848 KB Output is correct
44 Correct 78 ms 756 KB Output is correct
45 Correct 7 ms 724 KB Output is correct
46 Correct 7 ms 848 KB Output is correct

Subtask #5
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 312 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 316 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 220 KB Output is correct
8 Correct 0 ms 216 KB Output is correct
9 Correct 1 ms 216 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 2 ms 328 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 352 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 344 KB Output is correct
17 Correct 1 ms 340 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 5 ms 468 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 352 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 2 ms 340 KB Output is correct
25 Correct 2 ms 468 KB Output is correct
26 Correct 4 ms 340 KB Output is correct
27 Correct 4 ms 352 KB Output is correct
28 Correct 1 ms 340 KB Output is correct
29 Correct 2 ms 476 KB Output is correct
30 Correct 2 ms 476 KB Output is correct
31 Correct 2 ms 468 KB Output is correct
32 Correct 1 ms 468 KB Output is correct
33 Correct 2 ms 476 KB Output is correct
34 Correct 2 ms 608 KB Output is correct
35 Correct 6 ms 728 KB Output is correct
36 Correct 2 ms 464 KB Output is correct
37 Correct 6 ms 752 KB Output is correct
38 Correct 8 ms 852 KB Output is correct
39 Correct 8 ms 856 KB Output is correct
40 Correct 7 ms 860 KB Output is correct
41 Correct 7 ms 768 KB Output is correct
42 Correct 47 ms 836 KB Output is correct
43 Correct 47 ms 724 KB Output is correct
44 Correct 50 ms 724 KB Output is correct
45 Correct 6 ms 724 KB Output is correct
46 Correct 6 ms 724 KB Output is correct
47 Correct 21 ms 1744 KB Output is correct
48 Correct 8 ms 1492 KB Output is correct
49 Correct 6 ms 1620 KB Output is correct
50 Correct 5 ms 1492 KB Output is correct
51 Correct 23 ms 2956 KB Output is correct
52 Correct 22 ms 2516 KB Output is correct
53 Correct 13 ms 2516 KB Output is correct
54 Correct 2 ms 1364 KB Output is correct
55 Correct 2 ms 1344 KB Output is correct
56 Correct 666 ms 2596 KB Output is correct
57 Correct 52 ms 3404 KB Output is correct
58 Correct 701 ms 1620 KB Output is correct
59 Correct 666 ms 1740 KB Output is correct
60 Correct 677 ms 1656 KB Output is correct
61 Correct 622 ms 1740 KB Output is correct
62 Correct 9 ms 2132 KB Output is correct
63 Correct 23 ms 2588 KB Output is correct
64 Correct 27 ms 2636 KB Output is correct
65 Correct 24 ms 2636 KB Output is correct
66 Correct 36 ms 3656 KB Output is correct
67 Correct 32 ms 3784 KB Output is correct