#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 val[MAX] ;
void dfs(int node)
{
for(auto &child : adj[node])
{
if(!val[child])
val[child] = val[node] , 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)
{
if(val[i])
continue ;
val[i] = i , dfs(i) ;
}
while(q--)
{
int x , y ;
cin>>x>>y ;
if(val[x] == val[y])
cout<<"DA\n" ;
else
cout<<"NE\n" ;
}
return 0 ;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
74 ms |
2060 KB |
Output is correct |
2 |
Correct |
91 ms |
1864 KB |
Output is correct |
3 |
Correct |
61 ms |
1784 KB |
Output is correct |
4 |
Correct |
94 ms |
2116 KB |
Output is correct |
5 |
Correct |
75 ms |
2124 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
2 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
368 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
364 KB |
Output is correct |
3 |
Correct |
1 ms |
340 KB |
Output is correct |
4 |
Correct |
1 ms |
340 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
2 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
368 KB |
Output is correct |
10 |
Correct |
2 ms |
340 KB |
Output is correct |
11 |
Correct |
1 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
408 KB |
Output is correct |
13 |
Correct |
2 ms |
360 KB |
Output is correct |
14 |
Correct |
1 ms |
404 KB |
Output is correct |
15 |
Correct |
1 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
2 ms |
340 KB |
Output is correct |
18 |
Correct |
2 ms |
364 KB |
Output is correct |
19 |
Correct |
1 ms |
340 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
74 ms |
2060 KB |
Output is correct |
2 |
Correct |
91 ms |
1864 KB |
Output is correct |
3 |
Correct |
61 ms |
1784 KB |
Output is correct |
4 |
Correct |
94 ms |
2116 KB |
Output is correct |
5 |
Correct |
75 ms |
2124 KB |
Output is correct |
6 |
Correct |
1 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
364 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
1 ms |
340 KB |
Output is correct |
10 |
Correct |
1 ms |
340 KB |
Output is correct |
11 |
Correct |
2 ms |
340 KB |
Output is correct |
12 |
Correct |
1 ms |
364 KB |
Output is correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
368 KB |
Output is correct |
15 |
Correct |
2 ms |
340 KB |
Output is correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
408 KB |
Output is correct |
18 |
Correct |
2 ms |
360 KB |
Output is correct |
19 |
Correct |
1 ms |
404 KB |
Output is correct |
20 |
Correct |
1 ms |
340 KB |
Output is correct |
21 |
Correct |
1 ms |
340 KB |
Output is correct |
22 |
Correct |
2 ms |
340 KB |
Output is correct |
23 |
Correct |
2 ms |
364 KB |
Output is correct |
24 |
Correct |
1 ms |
340 KB |
Output is correct |
25 |
Correct |
1 ms |
340 KB |
Output is correct |
26 |
Correct |
141 ms |
6560 KB |
Output is correct |
27 |
Correct |
144 ms |
6560 KB |
Output is correct |
28 |
Correct |
111 ms |
5956 KB |
Output is correct |
29 |
Correct |
142 ms |
6380 KB |
Output is correct |
30 |
Correct |
138 ms |
5560 KB |
Output is correct |
31 |
Correct |
121 ms |
5804 KB |
Output is correct |
32 |
Correct |
146 ms |
9856 KB |
Output is correct |
33 |
Correct |
136 ms |
13516 KB |
Output is correct |
34 |
Correct |
161 ms |
13520 KB |
Output is correct |
35 |
Correct |
145 ms |
13832 KB |
Output is correct |