// In the name of God, the Most Gracious, the Most Merciful.
// iflbot(); - @yavuzskarahan
#include <bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(0); cin.tie(0);
#define FOR(i, L, R) for (int i = (L); i <= (R); i++)
#define pb push_back
int n, m, q, a, b, u, v;
vector<int> adj[1002];
int parent[1002];
inline int find(int a){
if (a==parent[a]) return a;
else return parent[a] = find(parent[a]);
}
inline void unite(int a, int b){
a = find(a);
b = find(b);
parent[b] = a;
return;
}
inline int solve(){
cin >> n >> m >> q;
FOR(i,1,n) parent[i] = i;
FOR(i,1,m){
FOR(j,1,n){
cin >> a;
unite(j,a);
}
}
while(q--){
cin >> a >> b;
if (find(a) == find(b)) cout << "DA" << endl;
else cout << "NE" << endl;
}
return 0;
}
int main() {
fast;
solve();
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
726 ms |
1832 KB |
Output is correct |
| 2 |
Correct |
621 ms |
1652 KB |
Output is correct |
| 3 |
Correct |
601 ms |
1556 KB |
Output is correct |
| 4 |
Correct |
733 ms |
1740 KB |
Output is correct |
| 5 |
Correct |
738 ms |
1864 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
336 KB |
Output is correct |
| 2 |
Correct |
1 ms |
336 KB |
Output is correct |
| 3 |
Correct |
1 ms |
336 KB |
Output is correct |
| 4 |
Correct |
1 ms |
336 KB |
Output is correct |
| 5 |
Correct |
1 ms |
336 KB |
Output is correct |
| 6 |
Correct |
1 ms |
336 KB |
Output is correct |
| 7 |
Correct |
1 ms |
336 KB |
Output is correct |
| 8 |
Correct |
2 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
336 KB |
Output is correct |
| 10 |
Correct |
1 ms |
336 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
336 KB |
Output is correct |
| 2 |
Correct |
1 ms |
336 KB |
Output is correct |
| 3 |
Correct |
1 ms |
336 KB |
Output is correct |
| 4 |
Correct |
1 ms |
336 KB |
Output is correct |
| 5 |
Correct |
1 ms |
336 KB |
Output is correct |
| 6 |
Correct |
1 ms |
336 KB |
Output is correct |
| 7 |
Correct |
1 ms |
336 KB |
Output is correct |
| 8 |
Correct |
2 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
336 KB |
Output is correct |
| 10 |
Correct |
1 ms |
336 KB |
Output is correct |
| 11 |
Correct |
1 ms |
336 KB |
Output is correct |
| 12 |
Correct |
1 ms |
336 KB |
Output is correct |
| 13 |
Correct |
1 ms |
504 KB |
Output is correct |
| 14 |
Correct |
1 ms |
336 KB |
Output is correct |
| 15 |
Correct |
1 ms |
336 KB |
Output is correct |
| 16 |
Correct |
1 ms |
508 KB |
Output is correct |
| 17 |
Correct |
1 ms |
336 KB |
Output is correct |
| 18 |
Correct |
1 ms |
336 KB |
Output is correct |
| 19 |
Correct |
1 ms |
336 KB |
Output is correct |
| 20 |
Correct |
2 ms |
336 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
726 ms |
1832 KB |
Output is correct |
| 2 |
Correct |
621 ms |
1652 KB |
Output is correct |
| 3 |
Correct |
601 ms |
1556 KB |
Output is correct |
| 4 |
Correct |
733 ms |
1740 KB |
Output is correct |
| 5 |
Correct |
738 ms |
1864 KB |
Output is correct |
| 6 |
Correct |
1 ms |
336 KB |
Output is correct |
| 7 |
Correct |
1 ms |
336 KB |
Output is correct |
| 8 |
Correct |
1 ms |
336 KB |
Output is correct |
| 9 |
Correct |
1 ms |
336 KB |
Output is correct |
| 10 |
Correct |
1 ms |
336 KB |
Output is correct |
| 11 |
Correct |
1 ms |
336 KB |
Output is correct |
| 12 |
Correct |
1 ms |
336 KB |
Output is correct |
| 13 |
Correct |
2 ms |
348 KB |
Output is correct |
| 14 |
Correct |
1 ms |
336 KB |
Output is correct |
| 15 |
Correct |
1 ms |
336 KB |
Output is correct |
| 16 |
Correct |
1 ms |
336 KB |
Output is correct |
| 17 |
Correct |
1 ms |
336 KB |
Output is correct |
| 18 |
Correct |
1 ms |
504 KB |
Output is correct |
| 19 |
Correct |
1 ms |
336 KB |
Output is correct |
| 20 |
Correct |
1 ms |
336 KB |
Output is correct |
| 21 |
Correct |
1 ms |
508 KB |
Output is correct |
| 22 |
Correct |
1 ms |
336 KB |
Output is correct |
| 23 |
Correct |
1 ms |
336 KB |
Output is correct |
| 24 |
Correct |
1 ms |
336 KB |
Output is correct |
| 25 |
Correct |
2 ms |
336 KB |
Output is correct |
| 26 |
Correct |
771 ms |
1752 KB |
Output is correct |
| 27 |
Correct |
769 ms |
1732 KB |
Output is correct |
| 28 |
Correct |
644 ms |
1596 KB |
Output is correct |
| 29 |
Correct |
734 ms |
1796 KB |
Output is correct |
| 30 |
Correct |
636 ms |
1544 KB |
Output is correct |
| 31 |
Correct |
622 ms |
1576 KB |
Output is correct |
| 32 |
Correct |
772 ms |
1864 KB |
Output is correct |
| 33 |
Correct |
787 ms |
1864 KB |
Output is correct |
| 34 |
Correct |
774 ms |
2008 KB |
Output is correct |
| 35 |
Correct |
771 ms |
1952 KB |
Output is correct |
