// 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
short n, m, a, b;
int q;
short parent[1002];
inline short find(short a){
if (a==parent[a]) return a;
else return parent[a] = find(parent[a]);
}
inline void unite(short a, short b){
a = find(a);
b = find(b);
parent[b] = a;
return;
}
inline int solve(){
cin >> n >> m >> q;
for(short i = 1; i <= n; i++) parent[i] = i;
for(short i = 1; i <= m; i++){
for(short j = 1; j <= n; j++){
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;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
720 ms |
1744 KB |
Output is correct |
| 2 |
Correct |
619 ms |
1608 KB |
Output is correct |
| 3 |
Correct |
595 ms |
1516 KB |
Output is correct |
| 4 |
Correct |
721 ms |
1708 KB |
Output is correct |
| 5 |
Correct |
725 ms |
1828 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
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 |
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 |
| # |
결과 |
실행 시간 |
메모리 |
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 |
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 |
1 ms |
336 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 |
336 KB |
Output is correct |
| 19 |
Correct |
2 ms |
336 KB |
Output is correct |
| 20 |
Correct |
1 ms |
336 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
720 ms |
1744 KB |
Output is correct |
| 2 |
Correct |
619 ms |
1608 KB |
Output is correct |
| 3 |
Correct |
595 ms |
1516 KB |
Output is correct |
| 4 |
Correct |
721 ms |
1708 KB |
Output is correct |
| 5 |
Correct |
725 ms |
1828 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 |
1 ms |
336 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 |
336 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 |
336 KB |
Output is correct |
| 22 |
Correct |
1 ms |
336 KB |
Output is correct |
| 23 |
Correct |
1 ms |
336 KB |
Output is correct |
| 24 |
Correct |
2 ms |
336 KB |
Output is correct |
| 25 |
Correct |
1 ms |
336 KB |
Output is correct |
| 26 |
Correct |
768 ms |
1860 KB |
Output is correct |
| 27 |
Correct |
758 ms |
1944 KB |
Output is correct |
| 28 |
Correct |
649 ms |
1496 KB |
Output is correct |
| 29 |
Correct |
736 ms |
1864 KB |
Output is correct |
| 30 |
Correct |
664 ms |
1600 KB |
Output is correct |
| 31 |
Correct |
618 ms |
1464 KB |
Output is correct |
| 32 |
Correct |
770 ms |
1732 KB |
Output is correct |
| 33 |
Correct |
768 ms |
1736 KB |
Output is correct |
| 34 |
Correct |
781 ms |
1864 KB |
Output is correct |
| 35 |
Correct |
777 ms |
1744 KB |
Output is correct |
