#include using namespace std; vectorask(vectorA){ cout << "?"; for(int i = 0; i < A.size(); i++){ cout << " " << A[i]; } cout << endl; vectorB(A.size() + 1); for(int i = 0; i < A.size() + 1; i++){ cin >> B[i]; } return B; } struct RandomNumberGenerator { mt19937_64 mt; RandomNumberGenerator() : mt(chrono::steady_clock::now().time_since_epoch().count()) {} int operator()(int a, int b) { // [a, b) uniform_int_distribution< int > dist(a, b - 1); return dist(mt); } int operator()(int b) { // [0, b) return (*this)(0, b); } }; RandomNumberGenerator rng; int main(){ int N; cin >> N; vectorP(N, -1); while(*min_element(P.begin(), P.end()) == -1){ vectorA(N - 1); for(int i = 0; i < N - 1; i++){ A[i] = rng(0, 2); } auto B = ask(A); P[0] = B[0]; for(int i = 1; i < N; i++){ if(B[i] != B[i - 1]){ P[i] = B[i]; } } } cout << "!"; for(int i = 0; i < N; i++){ cout << " " << P[i]; } cout << endl; return 0; }