oj.uz

답안 #996504

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
996504 2024-06-10T17:50:16 Z ISherozia321 Kutije (COCI21_kutije) C++14
70 / 70
 647 ms 9548 KB 
#include <bits/stdc++.h>
using namespace std;
# define pb push_back
# define int long long
int n, m, q;
const int N = 1100;
int parent[N];
int depth[N];
int a[N];
int find_set(int a){
    if (parent[a] == a){
        return a;
    }
    return parent[a] = find_set(parent[a]);
}
void merge_set(int a, int b){
    a = find_set(a);
    b = find_set(b);
    if (a == b){
        return;
    }
    if (depth[a] < depth[b]){
        swap(a, b);
    }
    parent[b] = a;
    if (depth[a] == depth[b]){
        depth[a]++;
    }
}
signed main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    cin >> n >> m >> q;
    for (int i= 0; i < N; i++){
        parent[i] = i;
    }
    for (int i = 1; i <= m; i++){
        for (int j = 1; j <= n; j++){
            cin >> a[j];
            merge_set(a[j], j);
        }
    }
    while (q--){
        int x, y;
        cin >> x >> y;
        if (find_set(x) == find_set(y)){
            cout << "DA" << endl;
        }
        else{
            cout << "NE" << endl;
        }
    }
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 536 ms 5716 KB Output is correct
2 Correct 461 ms 4944 KB Output is correct
3 Correct 468 ms 4704 KB Output is correct
4 Correct 534 ms 5712 KB Output is correct
5 Correct 535 ms 5624 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 500 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 500 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 344 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 348 KB Output is correct
20 Correct 2 ms 348 KB Output is correct

Subtask #4
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 536 ms 5716 KB Output is correct
2 Correct 461 ms 4944 KB Output is correct
3 Correct 468 ms 4704 KB Output is correct
4 Correct 534 ms 5712 KB Output is correct
5 Correct 535 ms 5624 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 500 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 1 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 348 KB Output is correct
17 Correct 1 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 1 ms 344 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 1 ms 348 KB Output is correct
25 Correct 2 ms 348 KB Output is correct
26 Correct 571 ms 9428 KB Output is correct
27 Correct 570 ms 9548 KB Output is correct
28 Correct 503 ms 7764 KB Output is correct
29 Correct 598 ms 9116 KB Output is correct
30 Correct 494 ms 8196 KB Output is correct
31 Correct 494 ms 8276 KB Output is correct
32 Correct 599 ms 9340 KB Output is correct
33 Correct 571 ms 9532 KB Output is correct
34 Correct 568 ms 9460 KB Output is correct
35 Correct 647 ms 9412 KB Output is correct