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Submission #396691

# Submission time Handle Problem Language Result Execution time Memory
396691 2021-04-30T15:37:24 Z leinad2 Jakarta Skyscrapers (APIO15_skyscraper) C++17
36 / 100
 961 ms 262148 KB 
#include<bits/stdc++.h>
using namespace std;
int n, m, i, j, k, A[30010], a, b, w, s, e, B[30010][2];
vector<pair<int, int> >adj[30010];
map<int, vector<int> >mp[30010];
map<int, vector<int> >::iterator it;
priority_queue<pair<int, int>, vector<pair<int, int> >, greater<pair<int, int> > >pq;
main()
{
    ios_base::sync_with_stdio(!cin.tie(NULL));
    for(cin>>n>>m;i++<m;)
    {
        cin>>B[i][0]>>B[i][1];
        mp[B[i][1]][B[i][0]%B[i][1]].push_back(B[i][0]);
    }
    for(i=0;i++<30000;)
    {
        for(it=mp[i].begin();it!=mp[i].end();it++)
        {
            vector<int>v=it->second;
            for(k=0;k<v.size();k++)
            {
                a=1;
                for(j=v[k]-i;j>=0;j-=i,a++)
                {
                    adj[v[k]].push_back({j, a});
                }
                a=1;
                for(j=v[k]+i;j<n;j+=i,a++)
                {
                    adj[v[k]].push_back({j, a});
                }
            }
        }
    }
    s=B[1][0];e=B[2][0];
    for(i=0;i<n;i++)A[i]=1e9;
    pq.push({0, s});
    while(pq.size())
    {
        pair<int, int>p=pq.top();pq.pop();
        a=p.second;b=p.first;
        if(A[a]<1e9)continue;
        A[a]=b;
        for(i=0;i<adj[a].size();i++)
        {
            pq.push({A[a]+adj[a][i].second, adj[a][i].first});
        }
    }
    if(A[e]==1e9)A[e]=-1;cout<<A[e];
}

Compilation message

skyscraper.cpp:8:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
    8 | main()
      |      ^
skyscraper.cpp: In function 'int main()':
skyscraper.cpp:21:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   21 |             for(k=0;k<v.size();k++)
      |                     ~^~~~~~~~~
skyscraper.cpp:45:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare]
   45 |         for(i=0;i<adj[a].size();i++)
      |                 ~^~~~~~~~~~~~~~
skyscraper.cpp:50:5: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   50 |     if(A[e]==1e9)A[e]=-1;cout<<A[e];
      |     ^~
skyscraper.cpp:50:26: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   50 |     if(A[e]==1e9)A[e]=-1;cout<<A[e];
      |                          ^~~~

Subtask #1
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2380 KB Output is correct
2 Correct 2 ms 2380 KB Output is correct
3 Correct 2 ms 2380 KB Output is correct
4 Correct 2 ms 2344 KB Output is correct
5 Correct 2 ms 2380 KB Output is correct
6 Correct 2 ms 2380 KB Output is correct
7 Correct 2 ms 2380 KB Output is correct

Subtask #2
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2380 KB Output is correct
2 Correct 2 ms 2380 KB Output is correct
3 Correct 3 ms 2380 KB Output is correct
4 Correct 2 ms 2380 KB Output is correct
5 Correct 2 ms 2380 KB Output is correct
6 Correct 2 ms 2380 KB Output is correct
7 Correct 2 ms 2380 KB Output is correct
8 Correct 2 ms 2448 KB Output is correct
9 Correct 2 ms 2380 KB Output is correct
10 Correct 3 ms 2508 KB Output is correct
11 Correct 5 ms 2764 KB Output is correct
12 Correct 39 ms 7056 KB Output is correct
13 Correct 35 ms 7116 KB Output is correct
14 Correct 3 ms 2696 KB Output is correct
15 Correct 3 ms 2764 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2380 KB Output is correct
2 Correct 2 ms 2380 KB Output is correct
3 Correct 2 ms 2380 KB Output is correct
4 Correct 2 ms 2380 KB Output is correct
5 Correct 2 ms 2380 KB Output is correct
6 Correct 2 ms 2380 KB Output is correct
7 Correct 2 ms 2380 KB Output is correct
8 Correct 2 ms 2380 KB Output is correct
9 Correct 2 ms 2380 KB Output is correct
10 Correct 2 ms 2508 KB Output is correct
11 Correct 4 ms 2764 KB Output is correct
12 Correct 34 ms 6984 KB Output is correct
13 Correct 36 ms 7116 KB Output is correct
14 Correct 3 ms 2752 KB Output is correct
15 Correct 3 ms 2764 KB Output is correct
16 Correct 3 ms 2508 KB Output is correct
17 Correct 8 ms 3276 KB Output is correct
18 Correct 3 ms 2636 KB Output is correct
19 Correct 3 ms 2508 KB Output is correct
20 Correct 902 ms 51132 KB Output is correct
21 Correct 2 ms 2508 KB Output is correct
22 Correct 2 ms 2508 KB Output is correct
23 Correct 3 ms 2636 KB Output is correct
24 Correct 5 ms 2892 KB Output is correct
25 Correct 4 ms 2768 KB Output is correct
26 Correct 886 ms 79988 KB Output is correct
27 Correct 858 ms 78272 KB Output is correct
28 Correct 5 ms 2892 KB Output is correct
29 Correct 15 ms 3784 KB Output is correct
30 Correct 6 ms 2892 KB Output is correct
31 Correct 8 ms 3152 KB Output is correct
32 Correct 6 ms 2892 KB Output is correct
33 Correct 29 ms 4952 KB Output is correct
34 Correct 28 ms 4952 KB Output is correct

Subtask #4
0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2380 KB Output is correct
2 Correct 2 ms 2380 KB Output is correct
3 Correct 2 ms 2384 KB Output is correct
4 Correct 2 ms 2380 KB Output is correct
5 Correct 2 ms 2380 KB Output is correct
6 Correct 2 ms 2380 KB Output is correct
7 Correct 2 ms 2380 KB Output is correct
8 Correct 2 ms 2380 KB Output is correct
9 Correct 2 ms 2380 KB Output is correct
10 Correct 2 ms 2512 KB Output is correct
11 Correct 4 ms 2764 KB Output is correct
12 Correct 36 ms 6984 KB Output is correct
13 Correct 38 ms 7116 KB Output is correct
14 Correct 4 ms 2764 KB Output is correct
15 Correct 4 ms 2764 KB Output is correct
16 Correct 2 ms 2508 KB Output is correct
17 Correct 7 ms 3276 KB Output is correct
18 Correct 3 ms 2636 KB Output is correct
19 Correct 2 ms 2508 KB Output is correct
20 Correct 961 ms 51056 KB Output is correct
21 Correct 2 ms 2508 KB Output is correct
22 Correct 2 ms 2508 KB Output is correct
23 Correct 3 ms 2636 KB Output is correct
24 Correct 5 ms 2896 KB Output is correct
25 Correct 4 ms 2764 KB Output is correct
26 Correct 911 ms 79896 KB Output is correct
27 Correct 831 ms 78268 KB Output is correct
28 Correct 5 ms 2892 KB Output is correct
29 Correct 14 ms 3780 KB Output is correct
30 Correct 5 ms 2892 KB Output is correct
31 Correct 8 ms 3192 KB Output is correct
32 Correct 6 ms 2892 KB Output is correct
33 Correct 27 ms 4944 KB Output is correct
34 Correct 27 ms 4952 KB Output is correct
35 Correct 45 ms 8008 KB Output is correct
36 Correct 7 ms 3404 KB Output is correct
37 Correct 76 ms 9792 KB Output is correct
38 Correct 66 ms 10496 KB Output is correct
39 Correct 73 ms 10680 KB Output is correct
40 Correct 71 ms 10472 KB Output is correct
41 Correct 66 ms 10448 KB Output is correct
42 Runtime error 379 ms 262148 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -

Subtask #5
0 / 43.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 2380 KB Output is correct
2 Correct 2 ms 2380 KB Output is correct
3 Correct 2 ms 2384 KB Output is correct
4 Correct 2 ms 2380 KB Output is correct
5 Correct 2 ms 2380 KB Output is correct
6 Correct 2 ms 2380 KB Output is correct
7 Correct 2 ms 2396 KB Output is correct
8 Correct 2 ms 2380 KB Output is correct
9 Correct 2 ms 2380 KB Output is correct
10 Correct 2 ms 2508 KB Output is correct
11 Correct 4 ms 2764 KB Output is correct
12 Correct 33 ms 7024 KB Output is correct
13 Correct 34 ms 7140 KB Output is correct
14 Correct 4 ms 2764 KB Output is correct
15 Correct 3 ms 2764 KB Output is correct
16 Correct 2 ms 2508 KB Output is correct
17 Correct 8 ms 3276 KB Output is correct
18 Correct 3 ms 2636 KB Output is correct
19 Correct 2 ms 2508 KB Output is correct
20 Correct 896 ms 51028 KB Output is correct
21 Correct 2 ms 2508 KB Output is correct
22 Correct 3 ms 2508 KB Output is correct
23 Correct 3 ms 2636 KB Output is correct
24 Correct 5 ms 2892 KB Output is correct
25 Correct 5 ms 2764 KB Output is correct
26 Correct 824 ms 80100 KB Output is correct
27 Correct 795 ms 78360 KB Output is correct
28 Correct 5 ms 2892 KB Output is correct
29 Correct 14 ms 3784 KB Output is correct
30 Correct 5 ms 2892 KB Output is correct
31 Correct 9 ms 3228 KB Output is correct
32 Correct 6 ms 2892 KB Output is correct
33 Correct 27 ms 4952 KB Output is correct
34 Correct 27 ms 4952 KB Output is correct
35 Correct 47 ms 7928 KB Output is correct
36 Correct 9 ms 3404 KB Output is correct
37 Correct 81 ms 9788 KB Output is correct
38 Correct 70 ms 10484 KB Output is correct
39 Correct 71 ms 10632 KB Output is correct
40 Correct 69 ms 10476 KB Output is correct
41 Correct 66 ms 10404 KB Output is correct
42 Runtime error 374 ms 262148 KB Execution killed with signal 9
43 Halted 0 ms 0 KB -