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Submission #939318

# Submission time Handle Problem Language Result Execution time Memory
939318 2024-03-06T09:05:40 Z blackavar Kutije (COCI21_kutije) C++14
70 / 70
 164 ms 66076 KB 
#include <bits/stdc++.h>
using namespace std;

vector <long long> graph[1000005];
long long tplt[1000005], id = 1;

void dfs(long long u)
{
    for (auto v:graph[u])
    {
        if (tplt[v] != -1) continue;
        tplt[v] = id;
        dfs(v);
    }
}

int main()
{
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    long long n, m, q;
    cin >> n >> m >> q;
    long long p[m + 1][n + 1];
    for (int i = 1; i <= m; i++)
    {
        for (int j = 1; j <= n; j++)
        {
            cin >> p[i][j];
            graph[j].push_back(p[i][j]);
            graph[p[i][j]].push_back(j);
        }
    }
    memset(tplt, -1, sizeof tplt);
    for (int i = 1; i <= n; i++)
    {
        if (tplt[i] == -1)
        {
            id++;
            dfs(i);
        }
    }
    for (int i = 1; i <= q; i++)
    {
        long long a, b;
        cin >> a >> b;
        if (tplt[a] == tplt[b]) cout << "DA" << "\n";
        else cout << "NE" << "\n";
    }
    return 0;
}

Subtask #1
15.0 / 15.0

# Verdict Execution time Memory Grader output
1 Correct 85 ms 36948 KB Output is correct
2 Correct 71 ms 36180 KB Output is correct
3 Correct 96 ms 35932 KB Output is correct
4 Correct 84 ms 36944 KB Output is correct
5 Correct 82 ms 36920 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 32088 KB Output is correct
2 Correct 8 ms 32092 KB Output is correct
3 Correct 9 ms 32092 KB Output is correct
4 Correct 8 ms 32092 KB Output is correct
5 Correct 8 ms 32088 KB Output is correct
6 Correct 7 ms 32088 KB Output is correct
7 Correct 8 ms 32092 KB Output is correct
8 Correct 8 ms 31952 KB Output is correct
9 Correct 9 ms 32108 KB Output is correct
10 Correct 9 ms 32092 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 9 ms 32088 KB Output is correct
2 Correct 8 ms 32092 KB Output is correct
3 Correct 9 ms 32092 KB Output is correct
4 Correct 8 ms 32092 KB Output is correct
5 Correct 8 ms 32088 KB Output is correct
6 Correct 7 ms 32088 KB Output is correct
7 Correct 8 ms 32092 KB Output is correct
8 Correct 8 ms 31952 KB Output is correct
9 Correct 9 ms 32108 KB Output is correct
10 Correct 9 ms 32092 KB Output is correct
11 Correct 8 ms 32092 KB Output is correct
12 Correct 8 ms 32092 KB Output is correct
13 Correct 8 ms 32088 KB Output is correct
14 Correct 8 ms 32084 KB Output is correct
15 Correct 8 ms 32092 KB Output is correct
16 Correct 9 ms 32256 KB Output is correct
17 Correct 9 ms 32092 KB Output is correct
18 Correct 8 ms 32092 KB Output is correct
19 Correct 8 ms 32092 KB Output is correct
20 Correct 8 ms 32160 KB Output is correct

Subtask #4
35.0 / 35.0

# Verdict Execution time Memory Grader output
1 Correct 85 ms 36948 KB Output is correct
2 Correct 71 ms 36180 KB Output is correct
3 Correct 96 ms 35932 KB Output is correct
4 Correct 84 ms 36944 KB Output is correct
5 Correct 82 ms 36920 KB Output is correct
6 Correct 9 ms 32088 KB Output is correct
7 Correct 8 ms 32092 KB Output is correct
8 Correct 9 ms 32092 KB Output is correct
9 Correct 8 ms 32092 KB Output is correct
10 Correct 8 ms 32088 KB Output is correct
11 Correct 7 ms 32088 KB Output is correct
12 Correct 8 ms 32092 KB Output is correct
13 Correct 8 ms 31952 KB Output is correct
14 Correct 9 ms 32108 KB Output is correct
15 Correct 9 ms 32092 KB Output is correct
16 Correct 8 ms 32092 KB Output is correct
17 Correct 8 ms 32092 KB Output is correct
18 Correct 8 ms 32088 KB Output is correct
19 Correct 8 ms 32084 KB Output is correct
20 Correct 8 ms 32092 KB Output is correct
21 Correct 9 ms 32256 KB Output is correct
22 Correct 9 ms 32092 KB Output is correct
23 Correct 8 ms 32092 KB Output is correct
24 Correct 8 ms 32092 KB Output is correct
25 Correct 8 ms 32160 KB Output is correct
26 Correct 154 ms 66056 KB Output is correct
27 Correct 150 ms 66076 KB Output is correct
28 Correct 124 ms 61780 KB Output is correct
29 Correct 142 ms 65276 KB Output is correct
30 Correct 131 ms 61640 KB Output is correct
31 Correct 134 ms 62292 KB Output is correct
32 Correct 148 ms 65120 KB Output is correct
33 Correct 147 ms 64720 KB Output is correct
34 Correct 164 ms 64772 KB Output is correct
35 Correct 146 ms 65724 KB Output is correct