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Submission #42131

# Submission time Handle Problem Language Result Execution time Memory
42131 2018-02-22T18:44:12 Z XmtosX Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 1000 ms 5056 KB 
#include <bits/stdc++.h>
using namespace std;
int n,p[30004],b[30004],m;
priority_queue <pair<int,int> ,vector <pair<int,int> >,greater <pair<int,int> > > pq;
bool vis[30004];
vector <int> v[30004];
int cur[30004];
void dij()
{
    for (int i=0;i<n;i++)
        cur[i]=INT_MAX;
    cur[b[0]]=0;
    pq.push({0,b[0]});
    while (!pq.empty())
    {
        int x= (pq.top()).second;
        int y= (pq.top()).first;
        pq.pop();
        if (vis[x])
            continue;
        vis[x]=true;
        for (int i=0;i<v[x].size();i++)
        {
            for (int j=0;j*v[x][i]+x<n;j++)
            {
                int a= (j*v[x][i]+x);
                if (cur[a]>y+j)
                {
                    cur[a]=y+j;
                    pq.push({cur[a],a});
                }
            }
            for (int j=1;x-j*v[x][i]>=0;j++)
            {
                int a= (x-j*v[x][i]);
                if (cur[a]>y+j)
                {
                    cur[a]=y+j;
                    pq.push({cur[a],a});
                }
            }
        }
    }
}
int main()
{
    cin >>n>>m;
    for (int i=0;i<m;i++)
    {
        cin >>b[i]>>p[i];
        v[b[i]].push_back(p[i]);
    }
    dij();
    if (!vis[b[1]])
        cout <<-1;
    else
        cout <<cur[b[1]];
    return 0;
}

Compilation message

skyscraper.cpp: In function 'void dij()':
skyscraper.cpp:22:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
         for (int i=0;i<v[x].size();i++)
                       ^

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1016 KB Output is correct
2 Correct 2 ms 1016 KB Output is correct
3 Correct 2 ms 1044 KB Output is correct
4 Correct 2 ms 1228 KB Output is correct
5 Correct 3 ms 1228 KB Output is correct
6 Correct 2 ms 1228 KB Output is correct
7 Correct 3 ms 1228 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1228 KB Output is correct
2 Correct 2 ms 1292 KB Output is correct
3 Correct 2 ms 1292 KB Output is correct
4 Correct 2 ms 1292 KB Output is correct
5 Correct 2 ms 1292 KB Output is correct
6 Correct 2 ms 1292 KB Output is correct
7 Correct 2 ms 1292 KB Output is correct
8 Correct 2 ms 1292 KB Output is correct
9 Correct 2 ms 1292 KB Output is correct
10 Correct 2 ms 1292 KB Output is correct
11 Correct 3 ms 1292 KB Output is correct
12 Correct 3 ms 1292 KB Output is correct
13 Correct 3 ms 1320 KB Output is correct
14 Correct 3 ms 1372 KB Output is correct
15 Correct 4 ms 1372 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1372 KB Output is correct
2 Correct 2 ms 1372 KB Output is correct
3 Correct 2 ms 1372 KB Output is correct
4 Correct 2 ms 1372 KB Output is correct
5 Correct 3 ms 1372 KB Output is correct
6 Correct 2 ms 1372 KB Output is correct
7 Correct 2 ms 1372 KB Output is correct
8 Correct 2 ms 1372 KB Output is correct
9 Correct 2 ms 1372 KB Output is correct
10 Correct 2 ms 1372 KB Output is correct
11 Correct 3 ms 1372 KB Output is correct
12 Correct 3 ms 1372 KB Output is correct
13 Correct 3 ms 1372 KB Output is correct
14 Correct 3 ms 1372 KB Output is correct
15 Correct 3 ms 1372 KB Output is correct
16 Correct 3 ms 1372 KB Output is correct
17 Correct 3 ms 1388 KB Output is correct
18 Correct 3 ms 1388 KB Output is correct
19 Correct 2 ms 1388 KB Output is correct
20 Correct 9 ms 1388 KB Output is correct
21 Correct 3 ms 1388 KB Output is correct
22 Correct 3 ms 1388 KB Output is correct
23 Correct 3 ms 1388 KB Output is correct
24 Correct 4 ms 1388 KB Output is correct
25 Correct 4 ms 1388 KB Output is correct
26 Correct 8 ms 1388 KB Output is correct
27 Correct 8 ms 1388 KB Output is correct
28 Correct 3 ms 1388 KB Output is correct
29 Correct 4 ms 1604 KB Output is correct
30 Correct 3 ms 1604 KB Output is correct
31 Correct 3 ms 1604 KB Output is correct
32 Correct 3 ms 1604 KB Output is correct
33 Correct 7 ms 1604 KB Output is correct
34 Correct 5 ms 1604 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1604 KB Output is correct
2 Correct 2 ms 1604 KB Output is correct
3 Correct 2 ms 1604 KB Output is correct
4 Correct 2 ms 1604 KB Output is correct
5 Correct 2 ms 1604 KB Output is correct
6 Correct 2 ms 1604 KB Output is correct
7 Correct 2 ms 1604 KB Output is correct
8 Correct 2 ms 1604 KB Output is correct
9 Correct 8 ms 1604 KB Output is correct
10 Correct 2 ms 1604 KB Output is correct
11 Correct 3 ms 1604 KB Output is correct
12 Correct 3 ms 1604 KB Output is correct
13 Correct 3 ms 1604 KB Output is correct
14 Correct 3 ms 1604 KB Output is correct
15 Correct 3 ms 1604 KB Output is correct
16 Correct 2 ms 1604 KB Output is correct
17 Correct 3 ms 1604 KB Output is correct
18 Correct 2 ms 1604 KB Output is correct
19 Correct 2 ms 1604 KB Output is correct
20 Correct 9 ms 1604 KB Output is correct
21 Correct 3 ms 1604 KB Output is correct
22 Correct 3 ms 1604 KB Output is correct
23 Correct 3 ms 1604 KB Output is correct
24 Correct 6 ms 1604 KB Output is correct
25 Correct 4 ms 1604 KB Output is correct
26 Correct 8 ms 1604 KB Output is correct
27 Correct 9 ms 1604 KB Output is correct
28 Correct 4 ms 1604 KB Output is correct
29 Correct 4 ms 1604 KB Output is correct
30 Correct 3 ms 1604 KB Output is correct
31 Correct 4 ms 1604 KB Output is correct
32 Correct 4 ms 1604 KB Output is correct
33 Correct 5 ms 1604 KB Output is correct
34 Correct 5 ms 1604 KB Output is correct
35 Correct 19 ms 1772 KB Output is correct
36 Correct 6 ms 1772 KB Output is correct
37 Correct 15 ms 1772 KB Output is correct
38 Correct 21 ms 2028 KB Output is correct
39 Correct 22 ms 2028 KB Output is correct
40 Correct 22 ms 2028 KB Output is correct
41 Correct 23 ms 2028 KB Output is correct
42 Correct 99 ms 2028 KB Output is correct
43 Correct 99 ms 2028 KB Output is correct
44 Correct 104 ms 2028 KB Output is correct
45 Correct 20 ms 2028 KB Output is correct
46 Correct 20 ms 2028 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2028 KB Output is correct
2 Correct 2 ms 2028 KB Output is correct
3 Correct 2 ms 2028 KB Output is correct
4 Correct 2 ms 2028 KB Output is correct
5 Correct 2 ms 2028 KB Output is correct
6 Correct 2 ms 2028 KB Output is correct
7 Correct 2 ms 2028 KB Output is correct
8 Correct 2 ms 2028 KB Output is correct
9 Correct 2 ms 2028 KB Output is correct
10 Correct 3 ms 2028 KB Output is correct
11 Correct 4 ms 2028 KB Output is correct
12 Correct 3 ms 2028 KB Output is correct
13 Correct 5 ms 2028 KB Output is correct
14 Correct 4 ms 2028 KB Output is correct
15 Correct 4 ms 2028 KB Output is correct
16 Correct 3 ms 2028 KB Output is correct
17 Correct 4 ms 2028 KB Output is correct
18 Correct 4 ms 2028 KB Output is correct
19 Correct 3 ms 2028 KB Output is correct
20 Correct 9 ms 2028 KB Output is correct
21 Correct 3 ms 2028 KB Output is correct
22 Correct 3 ms 2028 KB Output is correct
23 Correct 4 ms 2028 KB Output is correct
24 Correct 4 ms 2028 KB Output is correct
25 Correct 4 ms 2028 KB Output is correct
26 Correct 8 ms 2028 KB Output is correct
27 Correct 7 ms 2028 KB Output is correct
28 Correct 3 ms 2028 KB Output is correct
29 Correct 4 ms 2028 KB Output is correct
30 Correct 3 ms 2028 KB Output is correct
31 Correct 4 ms 2028 KB Output is correct
32 Correct 4 ms 2028 KB Output is correct
33 Correct 7 ms 2028 KB Output is correct
34 Correct 7 ms 2028 KB Output is correct
35 Correct 24 ms 2028 KB Output is correct
36 Correct 5 ms 2028 KB Output is correct
37 Correct 23 ms 2028 KB Output is correct
38 Correct 32 ms 2028 KB Output is correct
39 Correct 23 ms 2028 KB Output is correct
40 Correct 23 ms 2028 KB Output is correct
41 Correct 26 ms 2028 KB Output is correct
42 Correct 92 ms 2028 KB Output is correct
43 Correct 113 ms 2028 KB Output is correct
44 Correct 97 ms 2028 KB Output is correct
45 Correct 25 ms 2028 KB Output is correct
46 Correct 19 ms 2028 KB Output is correct
47 Correct 32 ms 2540 KB Output is correct
48 Correct 19 ms 2540 KB Output is correct
49 Correct 18 ms 2540 KB Output is correct
50 Correct 15 ms 2540 KB Output is correct
51 Correct 47 ms 4328 KB Output is correct
52 Correct 47 ms 4328 KB Output is correct
53 Correct 33 ms 4628 KB Output is correct
54 Correct 4 ms 4628 KB Output is correct
55 Correct 5 ms 4628 KB Output is correct
56 Execution timed out 1060 ms 5056 KB Time limit exceeded
57 Halted 0 ms 0 KB -