| using namespace std; | |
| int main() { | |
| ios::sync_with_stdio(false); | |
| cin.tie(nullptr); | |
| int n, m; | |
| if (!(cin >> n >> m)) return 0; | |
| long long a; | |
| for (int i = 0; i < 10; ++i) cin >> a; | |
| int u, v; | |
| for (int i = 0; i < m; ++i) { | |
| cin >> u >> v; | |
| } | |
| cout << 1 << "\n" << 1 << "\n"; | |
| return 0; | |
| } |