#include<bits/stdc++.h>
using namespace std ;
const int N = 3e5 + 7 ;
int n , m ;
int b[N] , p[N] , d[N];
vector<pair<int , int > > adj[N] ;
int dijkstra()
{
memset(d , -1 , sizeof d) ;
priority_queue<pair<int , int > > q ;
q.push({0 , b[0]}) ;
d[ b[0] ] = 0;
while(q.size())
{
int node = q .top().second ;
int dist = -q.top().first ;
q.pop();
for(auto u : adj[node])
{
if(d[u.first]==-1 || dist + u.second < d[u.first])
{
d[u.first] = dist + u.second ;
q.push({-d[u.first] , u.first}) ;
}
}
}
return d[ b[1] ] ;
}
int main()
{
//freopen("in.in" , "r", stdin) ;
cin>>n>>m ;
for(int i = 0 ; i < N ;i++)
b[i] = n;
for(int i= 0 ; i < m ; i++)
{
int A , B;
cin>>A>>B ;
b[ i ] = A;
if(!B)
continue;
for(int j = 0 ; j < n ; j++)
{
if(A==j)
continue;
if(j==A)
continue;
if(abs(A-j)%B==0)
{
adj[A].push_back({j , abs(A-j)/B});
}
}
}
cout<<dijkstra();
return 0 ;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
9720 KB |
Output is correct |
2 |
Correct |
10 ms |
9720 KB |
Output is correct |
3 |
Correct |
10 ms |
9720 KB |
Output is correct |
4 |
Correct |
10 ms |
9720 KB |
Output is correct |
5 |
Correct |
10 ms |
9720 KB |
Output is correct |
6 |
Correct |
11 ms |
9720 KB |
Output is correct |
7 |
Correct |
10 ms |
9720 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
9720 KB |
Output is correct |
2 |
Correct |
11 ms |
9724 KB |
Output is correct |
3 |
Correct |
10 ms |
9720 KB |
Output is correct |
4 |
Correct |
10 ms |
9720 KB |
Output is correct |
5 |
Correct |
10 ms |
9720 KB |
Output is correct |
6 |
Correct |
11 ms |
9720 KB |
Output is correct |
7 |
Correct |
10 ms |
9720 KB |
Output is correct |
8 |
Correct |
10 ms |
9720 KB |
Output is correct |
9 |
Correct |
11 ms |
9720 KB |
Output is correct |
10 |
Correct |
11 ms |
9720 KB |
Output is correct |
11 |
Correct |
13 ms |
9848 KB |
Output is correct |
12 |
Correct |
15 ms |
11364 KB |
Output is correct |
13 |
Correct |
15 ms |
11364 KB |
Output is correct |
14 |
Correct |
12 ms |
9720 KB |
Output is correct |
15 |
Correct |
13 ms |
9720 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
9720 KB |
Output is correct |
2 |
Correct |
10 ms |
9720 KB |
Output is correct |
3 |
Correct |
10 ms |
9720 KB |
Output is correct |
4 |
Correct |
11 ms |
9720 KB |
Output is correct |
5 |
Correct |
10 ms |
9720 KB |
Output is correct |
6 |
Correct |
10 ms |
9720 KB |
Output is correct |
7 |
Correct |
11 ms |
9720 KB |
Output is correct |
8 |
Correct |
10 ms |
9720 KB |
Output is correct |
9 |
Correct |
11 ms |
9720 KB |
Output is correct |
10 |
Correct |
11 ms |
9720 KB |
Output is correct |
11 |
Correct |
13 ms |
9848 KB |
Output is correct |
12 |
Correct |
15 ms |
11364 KB |
Output is correct |
13 |
Correct |
16 ms |
11364 KB |
Output is correct |
14 |
Correct |
13 ms |
9720 KB |
Output is correct |
15 |
Correct |
13 ms |
9724 KB |
Output is correct |
16 |
Correct |
12 ms |
9720 KB |
Output is correct |
17 |
Correct |
21 ms |
9976 KB |
Output is correct |
18 |
Correct |
21 ms |
9848 KB |
Output is correct |
19 |
Correct |
17 ms |
9720 KB |
Output is correct |
20 |
Correct |
77 ms |
41848 KB |
Output is correct |
21 |
Correct |
14 ms |
9720 KB |
Output is correct |
22 |
Correct |
18 ms |
9720 KB |
Output is correct |
23 |
Correct |
21 ms |
9848 KB |
Output is correct |
24 |
Correct |
32 ms |
9848 KB |
Output is correct |
25 |
Correct |
33 ms |
9848 KB |
Output is correct |
26 |
Correct |
84 ms |
41612 KB |
Output is correct |
27 |
Correct |
87 ms |
41660 KB |
Output is correct |
28 |
Correct |
34 ms |
9924 KB |
Output is correct |
29 |
Correct |
22 ms |
10616 KB |
Output is correct |
30 |
Correct |
17 ms |
9976 KB |
Output is correct |
31 |
Correct |
19 ms |
10104 KB |
Output is correct |
32 |
Correct |
18 ms |
9976 KB |
Output is correct |
33 |
Correct |
38 ms |
11128 KB |
Output is correct |
34 |
Correct |
39 ms |
11128 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
9720 KB |
Output is correct |
2 |
Correct |
11 ms |
9720 KB |
Output is correct |
3 |
Correct |
11 ms |
9720 KB |
Output is correct |
4 |
Correct |
11 ms |
9720 KB |
Output is correct |
5 |
Correct |
10 ms |
9720 KB |
Output is correct |
6 |
Correct |
10 ms |
9720 KB |
Output is correct |
7 |
Correct |
12 ms |
9720 KB |
Output is correct |
8 |
Correct |
11 ms |
9724 KB |
Output is correct |
9 |
Correct |
12 ms |
9720 KB |
Output is correct |
10 |
Correct |
11 ms |
9720 KB |
Output is correct |
11 |
Correct |
13 ms |
9848 KB |
Output is correct |
12 |
Correct |
15 ms |
11364 KB |
Output is correct |
13 |
Correct |
16 ms |
11364 KB |
Output is correct |
14 |
Correct |
13 ms |
9720 KB |
Output is correct |
15 |
Correct |
14 ms |
9976 KB |
Output is correct |
16 |
Correct |
12 ms |
9720 KB |
Output is correct |
17 |
Correct |
20 ms |
9976 KB |
Output is correct |
18 |
Correct |
21 ms |
9848 KB |
Output is correct |
19 |
Correct |
17 ms |
9720 KB |
Output is correct |
20 |
Correct |
77 ms |
41848 KB |
Output is correct |
21 |
Correct |
13 ms |
9720 KB |
Output is correct |
22 |
Correct |
18 ms |
9848 KB |
Output is correct |
23 |
Correct |
20 ms |
9852 KB |
Output is correct |
24 |
Correct |
32 ms |
9976 KB |
Output is correct |
25 |
Correct |
34 ms |
9848 KB |
Output is correct |
26 |
Correct |
87 ms |
41660 KB |
Output is correct |
27 |
Correct |
84 ms |
41532 KB |
Output is correct |
28 |
Correct |
35 ms |
9976 KB |
Output is correct |
29 |
Correct |
22 ms |
10616 KB |
Output is correct |
30 |
Correct |
14 ms |
9976 KB |
Output is correct |
31 |
Correct |
19 ms |
10104 KB |
Output is correct |
32 |
Correct |
18 ms |
9972 KB |
Output is correct |
33 |
Correct |
39 ms |
11128 KB |
Output is correct |
34 |
Correct |
38 ms |
11128 KB |
Output is correct |
35 |
Correct |
232 ms |
11768 KB |
Output is correct |
36 |
Correct |
43 ms |
9976 KB |
Output is correct |
37 |
Correct |
236 ms |
13152 KB |
Output is correct |
38 |
Correct |
360 ms |
12664 KB |
Output is correct |
39 |
Correct |
369 ms |
12792 KB |
Output is correct |
40 |
Correct |
363 ms |
12664 KB |
Output is correct |
41 |
Correct |
364 ms |
12536 KB |
Output is correct |
42 |
Runtime error |
398 ms |
262148 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
43 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
10 ms |
9720 KB |
Output is correct |
2 |
Correct |
10 ms |
9720 KB |
Output is correct |
3 |
Correct |
10 ms |
9720 KB |
Output is correct |
4 |
Correct |
10 ms |
9720 KB |
Output is correct |
5 |
Correct |
10 ms |
9716 KB |
Output is correct |
6 |
Correct |
10 ms |
9720 KB |
Output is correct |
7 |
Correct |
10 ms |
9720 KB |
Output is correct |
8 |
Correct |
11 ms |
9720 KB |
Output is correct |
9 |
Correct |
10 ms |
9724 KB |
Output is correct |
10 |
Correct |
11 ms |
9724 KB |
Output is correct |
11 |
Correct |
13 ms |
9848 KB |
Output is correct |
12 |
Correct |
16 ms |
11504 KB |
Output is correct |
13 |
Correct |
15 ms |
11364 KB |
Output is correct |
14 |
Correct |
13 ms |
9720 KB |
Output is correct |
15 |
Correct |
13 ms |
9720 KB |
Output is correct |
16 |
Correct |
12 ms |
9720 KB |
Output is correct |
17 |
Correct |
19 ms |
9976 KB |
Output is correct |
18 |
Correct |
21 ms |
9720 KB |
Output is correct |
19 |
Correct |
17 ms |
9720 KB |
Output is correct |
20 |
Correct |
79 ms |
41848 KB |
Output is correct |
21 |
Correct |
14 ms |
9720 KB |
Output is correct |
22 |
Correct |
18 ms |
9720 KB |
Output is correct |
23 |
Correct |
21 ms |
9844 KB |
Output is correct |
24 |
Correct |
32 ms |
9848 KB |
Output is correct |
25 |
Correct |
34 ms |
9976 KB |
Output is correct |
26 |
Correct |
88 ms |
41788 KB |
Output is correct |
27 |
Correct |
82 ms |
41532 KB |
Output is correct |
28 |
Correct |
36 ms |
9976 KB |
Output is correct |
29 |
Correct |
21 ms |
10488 KB |
Output is correct |
30 |
Correct |
13 ms |
9976 KB |
Output is correct |
31 |
Correct |
19 ms |
10104 KB |
Output is correct |
32 |
Correct |
18 ms |
10104 KB |
Output is correct |
33 |
Correct |
39 ms |
11128 KB |
Output is correct |
34 |
Correct |
39 ms |
11128 KB |
Output is correct |
35 |
Correct |
230 ms |
11512 KB |
Output is correct |
36 |
Correct |
43 ms |
9972 KB |
Output is correct |
37 |
Correct |
239 ms |
13160 KB |
Output is correct |
38 |
Correct |
362 ms |
12684 KB |
Output is correct |
39 |
Correct |
365 ms |
12920 KB |
Output is correct |
40 |
Correct |
362 ms |
12664 KB |
Output is correct |
41 |
Correct |
364 ms |
12536 KB |
Output is correct |
42 |
Runtime error |
377 ms |
262148 KB |
Execution killed with signal 9 (could be triggered by violating memory limits) |
43 |
Halted |
0 ms |
0 KB |
- |