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Submission #1110704

# Submission time Handle Problem Language Result Execution time Memory
1110704 2024-11-10T08:36:17 Z Edwardalex Jakarta Skyscrapers (APIO15_skyscraper) C++14
100 / 100
 654 ms 9408 KB 
#include <bits/stdc++.h>
#define fi first
#define si second
#define int long long
using namespace std;
const int N = 5e4 + 4;
int dist[N],n,m;
priority_queue<pair<int,int>,vector<pair<int,int>>,greater<pair<int,int>>> q;
vector<int> g[N];
pair<int,int> a[N];
signed main()
{
    cin >> n >> m;
    for(int i = 1; i <= m; i++)
    {
        cin >> a[i].fi >> a[i].si;
        a[i].fi++;
        g[a[i].fi].push_back(a[i].si);
    }
    for(int i = 1; i <= n; i++) dist[i] = 1e18;
    q.push({0,a[1].fi});
    dist[a[1].first] = 0;
    while(!q.empty())
    {
        pair<int,int> node = q.top();q.pop();
        int u = node.si, d = node.fi;
        //if(d >= 200) {continue;}
        if(dist[u] < d) continue;
        for(int p : g[u])
        {   int t = d;
            for(int i = u  + p; i <= n; i += p)
            {   t++;
                if(dist[i] > t)
                {
                    dist[i] = t;
                    q.push({dist[i],i});
                }
            }
            t = d;
            for(int i = u - p; i > 0; i -= p)
            {
                t++;
                if(dist[i] > t)
                {
                    dist[i] = t;
                    q.push({dist[i],i});
                }
            }
        }
    }
    if(dist[a[2].first] == 1e18) cout << -1;
    else cout << dist[a[2].first];
    return 0;
}

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2552 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2384 KB Output is correct
5 Correct 1 ms 2384 KB Output is correct
6 Correct 1 ms 2384 KB Output is correct
7 Correct 1 ms 2552 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2384 KB Output is correct
5 Correct 1 ms 2384 KB Output is correct
6 Correct 1 ms 2384 KB Output is correct
7 Correct 1 ms 2384 KB Output is correct
8 Correct 1 ms 2384 KB Output is correct
9 Correct 2 ms 2556 KB Output is correct
10 Correct 1 ms 2384 KB Output is correct
11 Correct 1 ms 2384 KB Output is correct
12 Correct 3 ms 2384 KB Output is correct
13 Correct 2 ms 2384 KB Output is correct
14 Correct 2 ms 2384 KB Output is correct
15 Correct 2 ms 2384 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2384 KB Output is correct
5 Correct 1 ms 2384 KB Output is correct
6 Correct 1 ms 2384 KB Output is correct
7 Correct 1 ms 2384 KB Output is correct
8 Correct 1 ms 2384 KB Output is correct
9 Correct 1 ms 2384 KB Output is correct
10 Correct 1 ms 2384 KB Output is correct
11 Correct 2 ms 2536 KB Output is correct
12 Correct 2 ms 2384 KB Output is correct
13 Correct 2 ms 2384 KB Output is correct
14 Correct 2 ms 2384 KB Output is correct
15 Correct 1 ms 2384 KB Output is correct
16 Correct 2 ms 2556 KB Output is correct
17 Correct 2 ms 2552 KB Output is correct
18 Correct 1 ms 2504 KB Output is correct
19 Correct 1 ms 2384 KB Output is correct
20 Correct 4 ms 2640 KB Output is correct
21 Correct 2 ms 2384 KB Output is correct
22 Correct 1 ms 2384 KB Output is correct
23 Correct 1 ms 2384 KB Output is correct
24 Correct 2 ms 2384 KB Output is correct
25 Correct 3 ms 2640 KB Output is correct
26 Correct 4 ms 2552 KB Output is correct
27 Correct 4 ms 2384 KB Output is correct
28 Correct 2 ms 2384 KB Output is correct
29 Correct 2 ms 3064 KB Output is correct
30 Correct 2 ms 2640 KB Output is correct
31 Correct 2 ms 2640 KB Output is correct
32 Correct 2 ms 2812 KB Output is correct
33 Correct 3 ms 2896 KB Output is correct
34 Correct 3 ms 2896 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 2556 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2552 KB Output is correct
5 Correct 1 ms 2384 KB Output is correct
6 Correct 1 ms 2384 KB Output is correct
7 Correct 1 ms 2384 KB Output is correct
8 Correct 1 ms 2384 KB Output is correct
9 Correct 1 ms 2384 KB Output is correct
10 Correct 1 ms 2384 KB Output is correct
11 Correct 1 ms 2384 KB Output is correct
12 Correct 2 ms 2384 KB Output is correct
13 Correct 2 ms 2384 KB Output is correct
14 Correct 1 ms 2384 KB Output is correct
15 Correct 1 ms 2384 KB Output is correct
16 Correct 1 ms 2384 KB Output is correct
17 Correct 2 ms 2384 KB Output is correct
18 Correct 1 ms 2384 KB Output is correct
19 Correct 1 ms 2552 KB Output is correct
20 Correct 4 ms 2660 KB Output is correct
21 Correct 1 ms 2384 KB Output is correct
22 Correct 1 ms 2552 KB Output is correct
23 Correct 1 ms 2384 KB Output is correct
24 Correct 2 ms 2612 KB Output is correct
25 Correct 2 ms 2652 KB Output is correct
26 Correct 4 ms 2384 KB Output is correct
27 Correct 4 ms 2384 KB Output is correct
28 Correct 2 ms 2384 KB Output is correct
29 Correct 2 ms 2896 KB Output is correct
30 Correct 2 ms 2640 KB Output is correct
31 Correct 2 ms 2640 KB Output is correct
32 Correct 2 ms 2640 KB Output is correct
33 Correct 3 ms 2896 KB Output is correct
34 Correct 3 ms 2896 KB Output is correct
35 Correct 10 ms 3152 KB Output is correct
36 Correct 3 ms 2640 KB Output is correct
37 Correct 9 ms 3152 KB Output is correct
38 Correct 12 ms 3320 KB Output is correct
39 Correct 12 ms 3324 KB Output is correct
40 Correct 12 ms 3112 KB Output is correct
41 Correct 11 ms 3320 KB Output is correct
42 Correct 63 ms 3020 KB Output is correct
43 Correct 48 ms 3020 KB Output is correct
44 Correct 48 ms 3020 KB Output is correct
45 Correct 10 ms 3576 KB Output is correct
46 Correct 11 ms 3424 KB Output is correct

Subtask #5
43.0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2384 KB Output is correct
2 Correct 1 ms 2384 KB Output is correct
3 Correct 1 ms 2384 KB Output is correct
4 Correct 1 ms 2472 KB Output is correct
5 Correct 1 ms 2384 KB Output is correct
6 Correct 1 ms 2556 KB Output is correct
7 Correct 1 ms 2384 KB Output is correct
8 Correct 2 ms 2640 KB Output is correct
9 Correct 1 ms 2384 KB Output is correct
10 Correct 1 ms 2384 KB Output is correct
11 Correct 2 ms 2384 KB Output is correct
12 Correct 2 ms 2384 KB Output is correct
13 Correct 2 ms 2384 KB Output is correct
14 Correct 2 ms 2384 KB Output is correct
15 Correct 2 ms 2384 KB Output is correct
16 Correct 2 ms 2384 KB Output is correct
17 Correct 2 ms 2384 KB Output is correct
18 Correct 1 ms 2384 KB Output is correct
19 Correct 1 ms 2384 KB Output is correct
20 Correct 4 ms 2640 KB Output is correct
21 Correct 1 ms 2384 KB Output is correct
22 Correct 1 ms 2384 KB Output is correct
23 Correct 2 ms 2384 KB Output is correct
24 Correct 2 ms 2384 KB Output is correct
25 Correct 3 ms 2640 KB Output is correct
26 Correct 5 ms 2384 KB Output is correct
27 Correct 4 ms 2384 KB Output is correct
28 Correct 2 ms 2384 KB Output is correct
29 Correct 3 ms 2896 KB Output is correct
30 Correct 2 ms 2640 KB Output is correct
31 Correct 2 ms 2644 KB Output is correct
32 Correct 2 ms 2640 KB Output is correct
33 Correct 3 ms 2896 KB Output is correct
34 Correct 3 ms 2896 KB Output is correct
35 Correct 10 ms 3152 KB Output is correct
36 Correct 4 ms 2640 KB Output is correct
37 Correct 8 ms 3152 KB Output is correct
38 Correct 12 ms 3152 KB Output is correct
39 Correct 11 ms 3192 KB Output is correct
40 Correct 12 ms 3152 KB Output is correct
41 Correct 11 ms 3152 KB Output is correct
42 Correct 48 ms 3160 KB Output is correct
43 Correct 47 ms 2968 KB Output is correct
44 Correct 48 ms 3152 KB Output is correct
45 Correct 11 ms 3408 KB Output is correct
46 Correct 11 ms 3352 KB Output is correct
47 Correct 18 ms 4040 KB Output is correct
48 Correct 10 ms 3152 KB Output is correct
49 Correct 10 ms 3152 KB Output is correct
50 Correct 8 ms 2896 KB Output is correct
51 Correct 28 ms 6344 KB Output is correct
52 Correct 26 ms 4300 KB Output is correct
53 Correct 19 ms 4300 KB Output is correct
54 Correct 3 ms 2764 KB Output is correct
55 Correct 3 ms 2764 KB Output is correct
56 Correct 654 ms 4008 KB Output is correct
57 Correct 37 ms 8644 KB Output is correct
58 Correct 552 ms 3276 KB Output is correct
59 Correct 598 ms 3288 KB Output is correct
60 Correct 572 ms 3276 KB Output is correct
61 Correct 536 ms 3284 KB Output is correct
62 Correct 14 ms 3664 KB Output is correct
63 Correct 29 ms 6344 KB Output is correct
64 Correct 31 ms 9152 KB Output is correct
65 Correct 35 ms 9408 KB Output is correct
66 Correct 46 ms 9164 KB Output is correct
67 Correct 52 ms 9152 KB Output is correct