#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); vectorl(N, 1), r(N, N), used(N + 1, 0); int num = 10; while(*min_element(P.begin(), P.end()) == -1){ num--; if(num<0)break; 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]; } else{ if(A[i - 1] == 0){ l[i] = B[i]; } else{ r[i] = B[i]; } } } } vectorord; for(int i = 0; i < N; i++){ if(P[i] != -1){ used[P[i]] = true; } else{ ord.push_back(i); } } sort(ord.begin(),ord.end(),[&](int i,int j){ return r[i] - l[i] < r[j] - l[j]; }); for(auto i:ord){ if(P[i] == -1){ for(int j = l[i]; j <= r[i]; j++){ if(!used[j]){ used[j] = true; P[i] = j; break; } } } } cout << "!"; for(int i = 0; i < N; i++){ cout << " " << P[i]; } cout << endl; return 0; }