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Submission #244711

# Submission time Handle Problem Language Result Execution time Memory
244711 2020-07-04T16:37:01 Z santaclaus03 Political Development (BOI17_politicaldevelopment) C++14
0 / 100
 44 ms 384 KB 
#include <bits/stdc++.h>
using namespace std;

int main() {
    int N, K; cin >> N >> K;
    vector<bitset<3>> graph(N);
    for (int i = 0; i < N; ++i) {
        int D; cin >> D;
        for (int j = 0; j < D; ++j) {
            int x; cin >> x;
            graph[i][x] = true;
        }
    }
    int ans = 1;
    for (int i = 0; i < N; ++i) {
        for (int j = 0; j < N; ++j) {
            if (i == j || !graph[i][j]) continue;
            ans = max(ans, 2);
            bitset<3> x = graph[i];
            x &= graph[j];
            if (x.any()) {
                ans = 3;
            }
        }
    }
    cout << ans << endl;
    return 0;
}

Subtask #1
0 / 4.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Incorrect 44 ms 384 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #2
0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Incorrect 44 ms 384 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #3
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 26 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Correct 4 ms 256 KB Output is correct
5 Incorrect 5 ms 384 KB Output isn't correct
6 Halted 0 ms 0 KB -

Subtask #4
0 / 38.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Incorrect 44 ms 384 KB Output isn't correct
4 Halted 0 ms 0 KB -

Subtask #5
0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 256 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Incorrect 44 ms 384 KB Output isn't correct
4 Halted 0 ms 0 KB -