#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) continue;
if (graph[i][j]) ans = max(ans, 2);
bitset<3> x = graph[i];
x &= graph[j];
if (x.any()) {
ans = 3;
}
}
}
cout << ans << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
5 ms |
128 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
5 ms |
128 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
38 ms |
384 KB |
Output is correct |
2 |
Correct |
5 ms |
256 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 |
256 KB |
Output isn't correct |
6 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
5 ms |
128 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
5 ms |
128 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |