#include<bits/stdc++.h>
using namespace std;
#define int long long
vector<vector<pair<int,int> > > g;
int n,m;
void dijsktra()
{
vector<int> dist(n,1e9);
priority_queue<pair<int,int> , vector<pair<int,int> > , greater<pair<int,int> > > q;
q.push({0,0});
dist[0] = 0;
while(!q.empty())
{
int d = q.top().first;
int u = q.top().second;
q.pop();
for(auto it:g[u])
{
if(dist[it.second]> d + it.first)
{
dist[it.second] = d + it.first;
q.push({dist[it.second],it.second});
}
}
}
if(dist[1]==1e9) cout<<-1<<endl;
else cout<<dist[1]<<endl;
}
main()
{
cin>>m>>n;
vector<int> b(n),p(n);
for(int i=0;i<n;i++)
{
cin>>b[i]>>p[i];
}
g.resize(n);
for(int i=0;i<n;i++)
{
for(int j=0;j<n;j++)
{
if(i==j) continue;
if(b[i]%p[i]==b[j]%p[i]) g[i].push_back({abs(b[j]-b[i])/p[i],j});
}
}
dijsktra();
}
Compilation message
skyscraper.cpp:34:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
main()
^
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
256 KB |
Output is correct |
3 |
Correct |
2 ms |
380 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
380 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
376 KB |
Output is correct |
9 |
Correct |
2 ms |
504 KB |
Output is correct |
10 |
Correct |
12 ms |
504 KB |
Output is correct |
11 |
Correct |
116 ms |
4852 KB |
Output is correct |
12 |
Correct |
219 ms |
64248 KB |
Output is correct |
13 |
Correct |
220 ms |
64676 KB |
Output is correct |
14 |
Correct |
113 ms |
3392 KB |
Output is correct |
15 |
Correct |
111 ms |
3372 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
256 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
256 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
7 ms |
504 KB |
Output is correct |
11 |
Correct |
117 ms |
4700 KB |
Output is correct |
12 |
Correct |
220 ms |
64220 KB |
Output is correct |
13 |
Correct |
223 ms |
64632 KB |
Output is correct |
14 |
Correct |
112 ms |
3448 KB |
Output is correct |
15 |
Correct |
123 ms |
3476 KB |
Output is correct |
16 |
Correct |
22 ms |
888 KB |
Output is correct |
17 |
Correct |
87 ms |
1776 KB |
Output is correct |
18 |
Correct |
27 ms |
504 KB |
Output is correct |
19 |
Correct |
10 ms |
376 KB |
Output is correct |
20 |
Correct |
227 ms |
64632 KB |
Output is correct |
21 |
Correct |
37 ms |
504 KB |
Output is correct |
22 |
Correct |
16 ms |
376 KB |
Output is correct |
23 |
Correct |
26 ms |
504 KB |
Output is correct |
24 |
Correct |
93 ms |
812 KB |
Output is correct |
25 |
Correct |
103 ms |
892 KB |
Output is correct |
26 |
Correct |
212 ms |
58616 KB |
Output is correct |
27 |
Correct |
215 ms |
60412 KB |
Output is correct |
28 |
Correct |
104 ms |
856 KB |
Output is correct |
29 |
Correct |
18 ms |
1016 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
12 ms |
632 KB |
Output is correct |
32 |
Correct |
9 ms |
504 KB |
Output is correct |
33 |
Correct |
112 ms |
3452 KB |
Output is correct |
34 |
Correct |
112 ms |
3448 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
376 KB |
Output is correct |
2 |
Correct |
2 ms |
296 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
256 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
256 KB |
Output is correct |
7 |
Correct |
2 ms |
376 KB |
Output is correct |
8 |
Correct |
2 ms |
256 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
7 ms |
504 KB |
Output is correct |
11 |
Correct |
115 ms |
4700 KB |
Output is correct |
12 |
Correct |
225 ms |
64312 KB |
Output is correct |
13 |
Correct |
222 ms |
64744 KB |
Output is correct |
14 |
Correct |
112 ms |
3404 KB |
Output is correct |
15 |
Correct |
112 ms |
3320 KB |
Output is correct |
16 |
Correct |
22 ms |
888 KB |
Output is correct |
17 |
Correct |
86 ms |
1672 KB |
Output is correct |
18 |
Correct |
28 ms |
504 KB |
Output is correct |
19 |
Correct |
10 ms |
376 KB |
Output is correct |
20 |
Correct |
224 ms |
64780 KB |
Output is correct |
21 |
Correct |
37 ms |
504 KB |
Output is correct |
22 |
Correct |
15 ms |
376 KB |
Output is correct |
23 |
Correct |
26 ms |
504 KB |
Output is correct |
24 |
Correct |
94 ms |
760 KB |
Output is correct |
25 |
Correct |
103 ms |
804 KB |
Output is correct |
26 |
Correct |
210 ms |
58828 KB |
Output is correct |
27 |
Correct |
214 ms |
60380 KB |
Output is correct |
28 |
Correct |
104 ms |
888 KB |
Output is correct |
29 |
Correct |
18 ms |
1016 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
12 ms |
632 KB |
Output is correct |
32 |
Correct |
9 ms |
504 KB |
Output is correct |
33 |
Correct |
112 ms |
3324 KB |
Output is correct |
34 |
Correct |
112 ms |
3444 KB |
Output is correct |
35 |
Execution timed out |
1080 ms |
5284 KB |
Time limit exceeded |
36 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
256 KB |
Output is correct |
2 |
Correct |
2 ms |
376 KB |
Output is correct |
3 |
Correct |
2 ms |
376 KB |
Output is correct |
4 |
Correct |
2 ms |
376 KB |
Output is correct |
5 |
Correct |
2 ms |
376 KB |
Output is correct |
6 |
Correct |
2 ms |
376 KB |
Output is correct |
7 |
Correct |
2 ms |
256 KB |
Output is correct |
8 |
Correct |
2 ms |
256 KB |
Output is correct |
9 |
Correct |
2 ms |
376 KB |
Output is correct |
10 |
Correct |
7 ms |
504 KB |
Output is correct |
11 |
Correct |
115 ms |
4828 KB |
Output is correct |
12 |
Correct |
220 ms |
64248 KB |
Output is correct |
13 |
Correct |
221 ms |
64724 KB |
Output is correct |
14 |
Correct |
113 ms |
3448 KB |
Output is correct |
15 |
Correct |
111 ms |
3428 KB |
Output is correct |
16 |
Correct |
22 ms |
888 KB |
Output is correct |
17 |
Correct |
85 ms |
1784 KB |
Output is correct |
18 |
Correct |
27 ms |
476 KB |
Output is correct |
19 |
Correct |
10 ms |
376 KB |
Output is correct |
20 |
Correct |
222 ms |
64632 KB |
Output is correct |
21 |
Correct |
37 ms |
504 KB |
Output is correct |
22 |
Correct |
15 ms |
376 KB |
Output is correct |
23 |
Correct |
26 ms |
504 KB |
Output is correct |
24 |
Correct |
93 ms |
828 KB |
Output is correct |
25 |
Correct |
104 ms |
772 KB |
Output is correct |
26 |
Correct |
210 ms |
58616 KB |
Output is correct |
27 |
Correct |
215 ms |
60536 KB |
Output is correct |
28 |
Correct |
104 ms |
888 KB |
Output is correct |
29 |
Correct |
18 ms |
892 KB |
Output is correct |
30 |
Correct |
3 ms |
376 KB |
Output is correct |
31 |
Correct |
12 ms |
632 KB |
Output is correct |
32 |
Correct |
9 ms |
504 KB |
Output is correct |
33 |
Correct |
114 ms |
3448 KB |
Output is correct |
34 |
Correct |
112 ms |
3448 KB |
Output is correct |
35 |
Execution timed out |
1065 ms |
4768 KB |
Time limit exceeded |
36 |
Halted |
0 ms |
0 KB |
- |