oj.uz

답안 #746321

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
746321 2023-05-22T10:44:06 Z Trunkty Kutije (COCI21_kutije) C++14
70 / 70
 157 ms 9420 KB 
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define int ll

int n,m,q;
int root[1005];

int findroot(int x){
    if(x!=root[x]){
        root[x] = findroot(root[x]);
    }
    return root[x];
}

void domerge(int a, int b){
    a = findroot(a);
    b = findroot(b);
    if(a==b){
        return;
    }
    root[a] = b;
}

signed main(){
    ios::sync_with_stdio(false);
    cin.tie(NULL);
    cin >> n >> m >> q;
    for(int i=1;i<=n;i++){
        root[i] = i;
    }
    for(int i=1;i<=m;i++){
        for(int j=1;j<=n;j++){
            int a;
            cin >> a;
            domerge(a,j);
        }
    }
    for(int i=1;i<=q;i++){
        int a,b;
        cin >> a >> b;
        if(findroot(a)==findroot(b)){
            cout << "DA" << "\n";
        }
        else{
            cout << "NE" << "\n";
        }
    }
    return 0;
}

Subtask #1
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 87 ms 5704 KB Output is correct
2 Correct 75 ms 4860 KB Output is correct
3 Correct 80 ms 4616 KB Output is correct
4 Correct 84 ms 5596 KB Output is correct
5 Correct 92 ms 5568 KB Output is correct

Subtask #2
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 2 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 1 ms 348 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 2 ms 336 KB Output is correct
10 Correct 1 ms 340 KB Output is correct

Subtask #3
10.0 / 10.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 340 KB Output is correct
3 Correct 2 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 1 ms 348 KB Output is correct
7 Correct 1 ms 336 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 2 ms 336 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 340 KB Output is correct
15 Correct 1 ms 348 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 352 KB Output is correct
18 Correct 1 ms 340 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 340 KB Output is correct

Subtask #4
35.0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 87 ms 5704 KB Output is correct
2 Correct 75 ms 4860 KB Output is correct
3 Correct 80 ms 4616 KB Output is correct
4 Correct 84 ms 5596 KB Output is correct
5 Correct 92 ms 5568 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 2 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 1 ms 348 KB Output is correct
12 Correct 1 ms 336 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 2 ms 336 KB Output is correct
15 Correct 1 ms 340 KB Output is correct
16 Correct 1 ms 340 KB Output is correct
17 Correct 1 ms 344 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 1 ms 340 KB Output is correct
20 Correct 1 ms 348 KB Output is correct
21 Correct 1 ms 340 KB Output is correct
22 Correct 1 ms 352 KB Output is correct
23 Correct 1 ms 340 KB Output is correct
24 Correct 1 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 145 ms 9420 KB Output is correct
27 Correct 157 ms 9352 KB Output is correct
28 Correct 111 ms 7716 KB Output is correct
29 Correct 143 ms 9008 KB Output is correct
30 Correct 135 ms 7960 KB Output is correct
31 Correct 129 ms 8012 KB Output is correct
32 Correct 140 ms 9420 KB Output is correct
33 Correct 154 ms 9420 KB Output is correct
34 Correct 153 ms 9404 KB Output is correct
35 Correct 151 ms 9376 KB Output is correct