#include <bits/stdc++.h>
int main() {
int N, K;
std::cin >> N >> K;
std::vector<int> D(N);
std::vector<std::vector<int>> E(N);
for (int i = 0; i < N; ++i) {
std::cin >> D[i];
E[i].resize(D[i]);
for (auto &e : E[i]) {
std::cin >> e;
}
}
if (K == 1) {
std::cout << 1 << std::endl;
return 0;
}
if (K == 2) {
for (int i = 0; i < N; ++i) {
if (D[i] != 0) {
std::cout << 2 << std::endl;
return 0;
}
}
std::cout << 1 << std::endl;
}
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
4 ms |
596 KB |
Output is correct |
4 |
Correct |
4 ms |
596 KB |
Output is correct |
5 |
Correct |
4 ms |
564 KB |
Output is correct |
6 |
Correct |
4 ms |
596 KB |
Output is correct |
7 |
Correct |
4 ms |
596 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
436 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
4 ms |
596 KB |
Output is correct |
4 |
Correct |
4 ms |
596 KB |
Output is correct |
5 |
Correct |
4 ms |
564 KB |
Output is correct |
6 |
Correct |
4 ms |
596 KB |
Output is correct |
7 |
Correct |
4 ms |
596 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
436 KB |
Output is correct |
11 |
Correct |
4 ms |
596 KB |
Output is correct |
12 |
Incorrect |
4 ms |
596 KB |
Output isn't correct |
13 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
2 ms |
436 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
4 ms |
596 KB |
Output is correct |
4 |
Correct |
4 ms |
596 KB |
Output is correct |
5 |
Correct |
4 ms |
564 KB |
Output is correct |
6 |
Correct |
4 ms |
596 KB |
Output is correct |
7 |
Correct |
4 ms |
596 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
436 KB |
Output is correct |
11 |
Correct |
4 ms |
596 KB |
Output is correct |
12 |
Incorrect |
4 ms |
596 KB |
Output isn't correct |
13 |
Halted |
0 ms |
0 KB |
- |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
4 ms |
596 KB |
Output is correct |
4 |
Correct |
4 ms |
596 KB |
Output is correct |
5 |
Correct |
4 ms |
564 KB |
Output is correct |
6 |
Correct |
4 ms |
596 KB |
Output is correct |
7 |
Correct |
4 ms |
596 KB |
Output is correct |
8 |
Correct |
1 ms |
340 KB |
Output is correct |
9 |
Correct |
0 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
436 KB |
Output is correct |
11 |
Correct |
4 ms |
596 KB |
Output is correct |
12 |
Incorrect |
4 ms |
596 KB |
Output isn't correct |
13 |
Halted |
0 ms |
0 KB |
- |