Submission #404538

# Submission time Handle Problem Language Result Execution time Memory
404538 2021-05-14T14:38:07 Z sad Jakarta Skyscrapers (APIO15_skyscraper) C++14
57 / 100
104 ms 56472 KB
#include <bits/stdc++.h>
#define ll long long
#define fi first
#define se second
#define pb push_back
using namespace std;
int n,m;
const int N=2009;
int vis[N][N],a[N][N],yes[N];
vector<pair<int,int>>v[N];
ll dis[N];
priority_queue<pair<ll,int>>q;
void go(int x,int y)
{   for(int i=x+y;i<n;i+=y)
    {
        if(vis[x][i]==1)continue;
        vis[x][i]=1;
        int z=i-x;z/=y;
        v[x].pb({i,z});
    }
    for(int i=x-y;i>-1;i-=y)
    {
        if(vis[x][i]==1)continue;
        vis[x][i]=1;
        int z=x-i;z/=y;
        v[x].pb({i,z});
    }
}
int main()
{int ww=0;
    cin>>n>>m;int w=0;
    for(int i=0;i<m;i++)
    {
        int x,y;cin>>x>>y;
        if(i==0)w=x;
        if(i==1)ww=x;
        a[x][y]=1;
    }int MX=2009;
    for(int i=0;i<n;i++)
    {
        for(int j=MX;j>-1;j--)
        {
            if(a[i][j]==0)continue;
            go(i,j);
        }
    }
    q.push({0,w});for(int i=0;i<n;i++)dis[i]=1e16;
    while(!q.empty())
    {
        pair<int,int>x=q.top();
        q.pop();
        if(yes[x.se]==1)continue;
        yes[x.se]=1;
        dis[x.se]=-x.fi;
        for(auto it:v[x.se])
        {
            if(yes[it.fi])continue;
            if(dis[x.se]+it.se>=dis[it.fi])continue;
            dis[it.fi]=dis[x.se]+it.se;
            q.push({-dis[it.fi],it.fi});
        }
    }
    if(yes[ww]==0)
    {
        cout<<-1;return 0;
    }cout<<dis[ww];return 0;

}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 588 KB Output is correct
10 Correct 2 ms 1100 KB Output is correct
11 Correct 3 ms 1228 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 3 ms 1228 KB Output is correct
14 Correct 2 ms 844 KB Output is correct
15 Correct 2 ms 844 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 588 KB Output is correct
10 Correct 2 ms 1100 KB Output is correct
11 Correct 3 ms 1256 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 3 ms 1228 KB Output is correct
14 Correct 2 ms 868 KB Output is correct
15 Correct 2 ms 872 KB Output is correct
16 Correct 3 ms 2148 KB Output is correct
17 Correct 9 ms 7884 KB Output is correct
18 Correct 11 ms 7708 KB Output is correct
19 Correct 10 ms 5068 KB Output is correct
20 Correct 99 ms 56152 KB Output is correct
21 Correct 4 ms 3276 KB Output is correct
22 Correct 10 ms 5884 KB Output is correct
23 Correct 10 ms 7012 KB Output is correct
24 Correct 16 ms 13176 KB Output is correct
25 Correct 15 ms 12108 KB Output is correct
26 Correct 9 ms 1660 KB Output is correct
27 Correct 9 ms 1228 KB Output is correct
28 Correct 17 ms 15976 KB Output is correct
29 Correct 9 ms 1432 KB Output is correct
30 Correct 8 ms 988 KB Output is correct
31 Correct 9 ms 1380 KB Output is correct
32 Correct 9 ms 1228 KB Output is correct
33 Correct 10 ms 1884 KB Output is correct
34 Correct 10 ms 1760 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 588 KB Output is correct
10 Correct 2 ms 1100 KB Output is correct
11 Correct 3 ms 1228 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 3 ms 1228 KB Output is correct
14 Correct 2 ms 844 KB Output is correct
15 Correct 3 ms 844 KB Output is correct
16 Correct 3 ms 2124 KB Output is correct
17 Correct 9 ms 7944 KB Output is correct
18 Correct 11 ms 7640 KB Output is correct
19 Correct 10 ms 5060 KB Output is correct
20 Correct 88 ms 56260 KB Output is correct
21 Correct 4 ms 3276 KB Output is correct
22 Correct 10 ms 5960 KB Output is correct
23 Correct 10 ms 6988 KB Output is correct
24 Correct 16 ms 13256 KB Output is correct
25 Correct 15 ms 12204 KB Output is correct
26 Correct 9 ms 1716 KB Output is correct
27 Correct 9 ms 1260 KB Output is correct
28 Correct 17 ms 16000 KB Output is correct
29 Correct 9 ms 1432 KB Output is correct
30 Correct 8 ms 1004 KB Output is correct
31 Correct 9 ms 1372 KB Output is correct
32 Correct 9 ms 1316 KB Output is correct
33 Correct 10 ms 1768 KB Output is correct
34 Correct 10 ms 1892 KB Output is correct
35 Correct 38 ms 24516 KB Output is correct
36 Correct 14 ms 14156 KB Output is correct
37 Correct 41 ms 32068 KB Output is correct
38 Correct 49 ms 34448 KB Output is correct
39 Correct 48 ms 34684 KB Output is correct
40 Correct 48 ms 34556 KB Output is correct
41 Correct 47 ms 34356 KB Output is correct
42 Correct 25 ms 1884 KB Output is correct
43 Correct 22 ms 1484 KB Output is correct
44 Correct 102 ms 56472 KB Output is correct
45 Correct 27 ms 6108 KB Output is correct
46 Correct 27 ms 6148 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 1 ms 332 KB Output is correct
3 Correct 1 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 588 KB Output is correct
10 Correct 2 ms 1100 KB Output is correct
11 Correct 3 ms 1228 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 3 ms 1228 KB Output is correct
14 Correct 2 ms 868 KB Output is correct
15 Correct 2 ms 844 KB Output is correct
16 Correct 3 ms 2124 KB Output is correct
17 Correct 10 ms 7888 KB Output is correct
18 Correct 11 ms 7652 KB Output is correct
19 Correct 10 ms 5068 KB Output is correct
20 Correct 94 ms 56272 KB Output is correct
21 Correct 4 ms 3276 KB Output is correct
22 Correct 10 ms 5848 KB Output is correct
23 Correct 10 ms 7028 KB Output is correct
24 Correct 15 ms 13172 KB Output is correct
25 Correct 15 ms 12204 KB Output is correct
26 Correct 9 ms 1612 KB Output is correct
27 Correct 9 ms 1228 KB Output is correct
28 Correct 18 ms 16204 KB Output is correct
29 Correct 9 ms 1356 KB Output is correct
30 Correct 8 ms 1048 KB Output is correct
31 Correct 9 ms 1380 KB Output is correct
32 Correct 8 ms 1228 KB Output is correct
33 Correct 10 ms 1776 KB Output is correct
34 Correct 10 ms 1896 KB Output is correct
35 Correct 40 ms 24620 KB Output is correct
36 Correct 14 ms 14156 KB Output is correct
37 Correct 44 ms 32032 KB Output is correct
38 Correct 50 ms 34364 KB Output is correct
39 Correct 49 ms 34664 KB Output is correct
40 Correct 51 ms 34480 KB Output is correct
41 Correct 49 ms 34392 KB Output is correct
42 Correct 22 ms 1808 KB Output is correct
43 Correct 22 ms 1484 KB Output is correct
44 Correct 104 ms 56452 KB Output is correct
45 Correct 27 ms 6208 KB Output is correct
46 Correct 28 ms 6220 KB Output is correct
47 Runtime error 3 ms 460 KB Execution killed with signal 11
48 Halted 0 ms 0 KB -