#include #include #include using namespace std; int main() { int k; cin >> k; vector graph[k + 1]; vectorv1; for(int i = 0; i < k - 1; i++) { int a, b; cin >> a >> b; graph[a].push_back(b); graph[b].push_back(a); } queueq; bool niza[k+1]; for(int y=0; y=0; m--){ cout<