oj.uz

Submission #1102457

# Submission time Handle Problem Language Result Execution time Memory
1102457 2024-10-18T07:31:39 Z yavuzskarahan Kutije (COCI21_kutije) C++17
70 / 70
 783 ms 1868 KB 
// 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 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;
  
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 722 ms 1868 KB Output is correct
2 Correct 623 ms 1612 KB Output is correct
3 Correct 594 ms 1608 KB Output is correct
4 Correct 720 ms 1864 KB Output is correct
5 Correct 726 ms 1864 KB Output is correct

Subtask #2
10.0 / 10.0

# 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 1 ms 336 KB Output is correct
9 Correct 2 ms 336 KB Output is correct
10 Correct 2 ms 336 KB Output is correct

Subtask #3
10.0 / 10.0

# 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 1 ms 336 KB Output is correct
9 Correct 2 ms 336 KB Output is correct
10 Correct 2 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 508 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

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 722 ms 1868 KB Output is correct
2 Correct 623 ms 1612 KB Output is correct
3 Correct 594 ms 1608 KB Output is correct
4 Correct 720 ms 1864 KB Output is correct
5 Correct 726 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 1 ms 336 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 2 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 508 KB Output is correct
23 Correct 1 ms 336 KB Output is correct
24 Correct 1 ms 336 KB Output is correct
25 Correct 1 ms 336 KB Output is correct
26 Correct 759 ms 1864 KB Output is correct
27 Correct 783 ms 1864 KB Output is correct
28 Correct 692 ms 1492 KB Output is correct
29 Correct 750 ms 1864 KB Output is correct
30 Correct 658 ms 1584 KB Output is correct
31 Correct 619 ms 1668 KB Output is correct
32 Correct 759 ms 1864 KB Output is correct
33 Correct 782 ms 1864 KB Output is correct
34 Correct 755 ms 1708 KB Output is correct
35 Correct 760 ms 1864 KB Output is correct