#include using namespace std; static int n; static int ask_query(const vector& q) { cout << 0; for (int i = 0; i < n; i++) cout << ' ' << q[i]; cout << '\n'; cout.flush(); int x; if (!(cin >> x)) exit(0); if (x == -1) exit(0); return x; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); if (!(cin >> n)) return 0; if (n == 1) { cout << 1 << ' ' << 1 << '\n'; cout.flush(); return 0; } vector q(n, 1); int pos1 = -1, pos2 = -1; // Find position of value 1 (anchor). Also may discover position of value 2. for (int i = 1; i <= n; i++) { fill(q.begin(), q.end(), 1); q[i - 1] = 2; int ans = ask_query(q); if (ans == 0) { pos1 = i; break; } if (ans == 2) pos2 = i; } vector perm(n + 1, 0); perm[pos1] = 1; vector remaining; remaining.reserve(n - 1); for (int i = 1; i <= n; i++) { if (i != pos1) remaining.push_back(i); } int startValue = 2; if (pos2 != -1) { perm[pos2] = 2; auto it = find(remaining.begin(), remaining.end(), pos2); if (it != remaining.end()) remaining.erase(it); startValue = 3; } for (int v = startValue; v <= n; v++) { if (remaining.size() == 1) { perm[remaining[0]] = v; remaining.clear(); break; } int l = 0, r = (int)remaining.size(); while (r - l > 1) { int mid = (l + r) / 2; fill(q.begin(), q.end(), 1); for (int idx = l; idx < mid; idx++) q[remaining[idx] - 1] = v; int ans = ask_query(q); if (ans == 2) r = mid; else l = mid; } int pos = remaining[l]; perm[pos] = v; remaining.erase(remaining.begin() + l); } cout << 1; for (int i = 1; i <= n; i++) cout << ' ' << perm[i]; cout << '\n'; cout.flush(); return 0; }