#include <bits/stdc++.h>
using namespace std ;
const int MAX = 1000 + 10 ;
int arr[MAX] ;
int n , m , q ;
vector< vector<int> >adj(MAX) ;
int vis[MAX][MAX] ;
int src ;
void dfs(int node)
{
vis[src][node] = 1 ;
for(auto &child : adj[node])
{
if(!vis[src][child])
dfs(child) ;
}
}
int main()
{
ios_base::sync_with_stdio(0) ;
cin.tie(0) ;
cin>>n>>m>>q ;
for(int i = 1 ; i <= m ; ++i)
{
for(int i = 1 ; i <= n ; ++i)
{
int x ;
cin>>x ;
adj[x].push_back(i) ;
}
}
for(int i = 1 ; i <= n ; ++i)
src = i , dfs(i) ;
while(q--)
{
int x , y ;
cin>>x>>y ;
if(vis[x][y])
cout<<"DA\n" ;
else
cout<<"NE\n" ;
}
return 0 ;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
102 ms |
9584 KB |
Output is correct |
2 |
Correct |
104 ms |
8680 KB |
Output is correct |
3 |
Correct |
85 ms |
8264 KB |
Output is correct |
4 |
Correct |
108 ms |
9648 KB |
Output is correct |
5 |
Correct |
111 ms |
9580 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
852 KB |
Output is correct |
2 |
Correct |
1 ms |
852 KB |
Output is correct |
3 |
Correct |
2 ms |
724 KB |
Output is correct |
4 |
Correct |
2 ms |
724 KB |
Output is correct |
5 |
Correct |
1 ms |
724 KB |
Output is correct |
6 |
Correct |
1 ms |
748 KB |
Output is correct |
7 |
Correct |
3 ms |
836 KB |
Output is correct |
8 |
Correct |
1 ms |
752 KB |
Output is correct |
9 |
Correct |
2 ms |
852 KB |
Output is correct |
10 |
Correct |
1 ms |
852 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
852 KB |
Output is correct |
2 |
Correct |
1 ms |
852 KB |
Output is correct |
3 |
Correct |
2 ms |
724 KB |
Output is correct |
4 |
Correct |
2 ms |
724 KB |
Output is correct |
5 |
Correct |
1 ms |
724 KB |
Output is correct |
6 |
Correct |
1 ms |
748 KB |
Output is correct |
7 |
Correct |
3 ms |
836 KB |
Output is correct |
8 |
Correct |
1 ms |
752 KB |
Output is correct |
9 |
Correct |
2 ms |
852 KB |
Output is correct |
10 |
Correct |
1 ms |
852 KB |
Output is correct |
11 |
Correct |
2 ms |
796 KB |
Output is correct |
12 |
Correct |
1 ms |
852 KB |
Output is correct |
13 |
Correct |
2 ms |
752 KB |
Output is correct |
14 |
Correct |
2 ms |
724 KB |
Output is correct |
15 |
Correct |
1 ms |
724 KB |
Output is correct |
16 |
Correct |
1 ms |
724 KB |
Output is correct |
17 |
Correct |
2 ms |
852 KB |
Output is correct |
18 |
Correct |
1 ms |
852 KB |
Output is correct |
19 |
Correct |
2 ms |
852 KB |
Output is correct |
20 |
Correct |
2 ms |
724 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
102 ms |
9584 KB |
Output is correct |
2 |
Correct |
104 ms |
8680 KB |
Output is correct |
3 |
Correct |
85 ms |
8264 KB |
Output is correct |
4 |
Correct |
108 ms |
9648 KB |
Output is correct |
5 |
Correct |
111 ms |
9580 KB |
Output is correct |
6 |
Correct |
1 ms |
852 KB |
Output is correct |
7 |
Correct |
1 ms |
852 KB |
Output is correct |
8 |
Correct |
2 ms |
724 KB |
Output is correct |
9 |
Correct |
2 ms |
724 KB |
Output is correct |
10 |
Correct |
1 ms |
724 KB |
Output is correct |
11 |
Correct |
1 ms |
748 KB |
Output is correct |
12 |
Correct |
3 ms |
836 KB |
Output is correct |
13 |
Correct |
1 ms |
752 KB |
Output is correct |
14 |
Correct |
2 ms |
852 KB |
Output is correct |
15 |
Correct |
1 ms |
852 KB |
Output is correct |
16 |
Correct |
2 ms |
796 KB |
Output is correct |
17 |
Correct |
1 ms |
852 KB |
Output is correct |
18 |
Correct |
2 ms |
752 KB |
Output is correct |
19 |
Correct |
2 ms |
724 KB |
Output is correct |
20 |
Correct |
1 ms |
724 KB |
Output is correct |
21 |
Correct |
1 ms |
724 KB |
Output is correct |
22 |
Correct |
2 ms |
852 KB |
Output is correct |
23 |
Correct |
1 ms |
852 KB |
Output is correct |
24 |
Correct |
2 ms |
852 KB |
Output is correct |
25 |
Correct |
2 ms |
724 KB |
Output is correct |
26 |
Correct |
265 ms |
17824 KB |
Output is correct |
27 |
Correct |
176 ms |
17884 KB |
Output is correct |
28 |
Correct |
938 ms |
15604 KB |
Output is correct |
29 |
Correct |
649 ms |
17332 KB |
Output is correct |
30 |
Correct |
132 ms |
15488 KB |
Output is correct |
31 |
Correct |
136 ms |
15712 KB |
Output is correct |
32 |
Execution timed out |
1077 ms |
12304 KB |
Time limit exceeded |
33 |
Halted |
0 ms |
0 KB |
- |