oj.uz

Submission #42133

# Submission time Handle Problem Language Result Execution time Memory
42133 2018-02-22T18:49:02 Z XmtosX Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
 1000 ms 3432 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;
        if (x==b[1])
            return;
        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]);
    }
    for (int i=0;i<n;i++)
    {
        sort(v[i].begin(),v[i].end());
        reverse(v[i].begin(),v[i].end());
    }
    dij();
    if (!vis[b[1]])
        cout <<-1;
    else
        cout <<cur[b[1]];
    return 0;
}

Compilation message

skyscraper.cpp: In function 'void dij()':
skyscraper.cpp:24:23: 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 3 ms 1016 KB Output is correct
2 Correct 2 ms 1120 KB Output is correct
3 Correct 2 ms 1192 KB Output is correct
4 Correct 2 ms 1268 KB Output is correct
5 Correct 2 ms 1268 KB Output is correct
6 Correct 2 ms 1268 KB Output is correct
7 Correct 2 ms 1372 KB Output is correct

Subtask #2
12.0 / 12.0

# 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 2 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

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 2 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 2 ms 1372 KB Output is correct
17 Correct 3 ms 1428 KB Output is correct
18 Correct 3 ms 1428 KB Output is correct
19 Correct 2 ms 1428 KB Output is correct
20 Correct 9 ms 1428 KB Output is correct
21 Correct 3 ms 1428 KB Output is correct
22 Correct 3 ms 1428 KB Output is correct
23 Correct 3 ms 1428 KB Output is correct
24 Correct 4 ms 1428 KB Output is correct
25 Correct 3 ms 1428 KB Output is correct
26 Correct 3 ms 1428 KB Output is correct
27 Correct 3 ms 1428 KB Output is correct
28 Correct 3 ms 1428 KB Output is correct
29 Correct 4 ms 1428 KB Output is correct
30 Correct 3 ms 1428 KB Output is correct
31 Correct 3 ms 1428 KB Output is correct
32 Correct 3 ms 1428 KB Output is correct
33 Correct 4 ms 1428 KB Output is correct
34 Correct 4 ms 1428 KB Output is correct

Subtask #4
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1428 KB Output is correct
2 Correct 2 ms 1428 KB Output is correct
3 Correct 2 ms 1428 KB Output is correct
4 Correct 2 ms 1428 KB Output is correct
5 Correct 2 ms 1428 KB Output is correct
6 Correct 2 ms 1428 KB Output is correct
7 Correct 2 ms 1428 KB Output is correct
8 Correct 2 ms 1428 KB Output is correct
9 Correct 2 ms 1428 KB Output is correct
10 Correct 2 ms 1428 KB Output is correct
11 Correct 3 ms 1428 KB Output is correct
12 Correct 3 ms 1428 KB Output is correct
13 Correct 3 ms 1428 KB Output is correct
14 Correct 3 ms 1428 KB Output is correct
15 Correct 3 ms 1428 KB Output is correct
16 Correct 2 ms 1428 KB Output is correct
17 Correct 3 ms 1428 KB Output is correct
18 Correct 3 ms 1428 KB Output is correct
19 Correct 2 ms 1428 KB Output is correct
20 Correct 9 ms 1428 KB Output is correct
21 Correct 4 ms 1428 KB Output is correct
22 Correct 3 ms 1428 KB Output is correct
23 Correct 3 ms 1428 KB Output is correct
24 Correct 4 ms 1428 KB Output is correct
25 Correct 3 ms 1428 KB Output is correct
26 Correct 3 ms 1428 KB Output is correct
27 Correct 5 ms 1428 KB Output is correct
28 Correct 4 ms 1428 KB Output is correct
29 Correct 4 ms 1428 KB Output is correct
30 Correct 3 ms 1428 KB Output is correct
31 Correct 3 ms 1428 KB Output is correct
32 Correct 3 ms 1428 KB Output is correct
33 Correct 4 ms 1428 KB Output is correct
34 Correct 4 ms 1428 KB Output is correct
35 Correct 18 ms 1772 KB Output is correct
36 Correct 5 ms 1772 KB Output is correct
37 Correct 16 ms 1772 KB Output is correct
38 Correct 36 ms 1900 KB Output is correct
39 Correct 25 ms 1900 KB Output is correct
40 Correct 21 ms 1900 KB Output is correct
41 Correct 22 ms 1900 KB Output is correct
42 Correct 24 ms 1900 KB Output is correct
43 Correct 19 ms 1900 KB Output is correct
44 Correct 101 ms 1900 KB Output is correct
45 Correct 22 ms 1900 KB Output is correct
46 Correct 21 ms 1900 KB Output is correct

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1900 KB Output is correct
2 Correct 2 ms 1900 KB Output is correct
3 Correct 2 ms 1900 KB Output is correct
4 Correct 2 ms 1900 KB Output is correct
5 Correct 2 ms 1900 KB Output is correct
6 Correct 2 ms 1900 KB Output is correct
7 Correct 2 ms 1900 KB Output is correct
8 Correct 2 ms 1900 KB Output is correct
9 Correct 2 ms 1900 KB Output is correct
10 Correct 3 ms 1900 KB Output is correct
11 Correct 4 ms 1900 KB Output is correct
12 Correct 4 ms 1900 KB Output is correct
13 Correct 3 ms 1900 KB Output is correct
14 Correct 5 ms 1900 KB Output is correct
15 Correct 3 ms 1900 KB Output is correct
16 Correct 2 ms 1900 KB Output is correct
17 Correct 3 ms 1900 KB Output is correct
18 Correct 3 ms 1900 KB Output is correct
19 Correct 2 ms 1900 KB Output is correct
20 Correct 11 ms 1900 KB Output is correct
21 Correct 3 ms 1900 KB Output is correct
22 Correct 3 ms 1900 KB Output is correct
23 Correct 3 ms 1900 KB Output is correct
24 Correct 4 ms 1900 KB Output is correct
25 Correct 3 ms 1900 KB Output is correct
26 Correct 3 ms 1900 KB Output is correct
27 Correct 3 ms 1900 KB Output is correct
28 Correct 4 ms 1900 KB Output is correct
29 Correct 5 ms 1900 KB Output is correct
30 Correct 3 ms 1900 KB Output is correct
31 Correct 3 ms 1900 KB Output is correct
32 Correct 3 ms 1900 KB Output is correct
33 Correct 4 ms 1900 KB Output is correct
34 Correct 4 ms 1900 KB Output is correct
35 Correct 22 ms 1900 KB Output is correct
36 Correct 5 ms 1900 KB Output is correct
37 Correct 17 ms 1900 KB Output is correct
38 Correct 21 ms 1900 KB Output is correct
39 Correct 23 ms 1904 KB Output is correct
40 Correct 20 ms 1904 KB Output is correct
41 Correct 24 ms 1904 KB Output is correct
42 Correct 18 ms 1904 KB Output is correct
43 Correct 18 ms 1904 KB Output is correct
44 Correct 93 ms 1904 KB Output is correct
45 Correct 21 ms 1904 KB Output is correct
46 Correct 23 ms 1904 KB Output is correct
47 Correct 24 ms 2540 KB Output is correct
48 Correct 20 ms 2540 KB Output is correct
49 Correct 19 ms 2540 KB Output is correct
50 Correct 14 ms 2540 KB Output is correct
51 Correct 37 ms 3432 KB Output is correct
52 Correct 42 ms 3432 KB Output is correct
53 Correct 28 ms 3432 KB Output is correct
54 Correct 4 ms 3432 KB Output is correct
55 Correct 4 ms 3432 KB Output is correct
56 Execution timed out 1077 ms 3432 KB Time limit exceeded
57 Halted 0 ms 0 KB -