#include #include #include #include #include #include #include #include #include #include #include #include #include #include using namespace std; using ll = long long; class range {private: struct I{int x;int operator*(){return x;}bool operator!=(I& lhs){return x ostream& operator<<(ostream& os, const pair& p){ return os << "{" << p.first << ", " << p.second << "}"; } template ostream& operator<<(ostream& os, const vector& obj) { os << "{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } template ostream& operator<<(ostream& os, const set& obj) { os << "set{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } template ostream& operator<<(ostream& os, const map& obj) { os << "map{"; for (const auto& e : obj) os << e << ", "; return os << "}"; } template void take(vector& vec, int n) { vec.resize(n); for (int i = 0; i < n; ++i) cin >> vec[i]; } #ifdef ONLINE_JUDGE #define dump(expr) ; #else #define dump(expr) { cerr << "\033[33m#L" << __LINE__ << ": " << expr << "\033[39m" << endl; } #endif namespace solver { template struct In2 { T1 a; T2 b; friend std::istream& operator>>(std::istream& is, In2& obj) { T1 t1; T2 t2; is >> t1 >> t2; obj = {t1, t2}; return is; } }; template struct In3 { T1 a; T2 b; T3 c; friend std::istream& operator>>(std::istream& is, In3& obj) { T1 t1; T2 t2; T3 t3; is >> t1 >> t2 >> t3; obj = {t1, t2, t3}; return is; } }; int n; void read() { scanf("%d", &n); } vector query(vector> q) { printf("? "); for (int i : range(n)) { if (i < (int)q.size()) { printf("%d %d ", q[i].first + 1, q[i].second + 1); } else { printf("0 0 "); } } puts(""); fflush(stdout); vector vc(n); for (int i : range(n)) scanf(" %c", &vc[i]); return vc; } bool asked[550][550]; using RetType = void; RetType run() { memset(asked, 0, sizeof(asked)); vector> ws(n); for (int i : range(n)) ws[i].second = i; for (int step : range(1, n)) { for ([[maybe_unused]] int iter : range(3)) { vector used(n); vector> q; for (int i : range(n)) { int j = (i + step) % n; if (asked[i][j]) continue; if (used[i] || used[j]) continue; used[i] = 1; used[j] = 1; asked[i][j] = 1; asked[j][i] = 1; q.push_back({i, j}); } if (q.size() == 0) break; auto res = query(q); for (int j : range(n)) { if (j >= (int)q.size()) break; if (res[j] == '>') ws[q[j].first].first++; if (res[j] == '<') ws[q[j].second].first++; } // dump(ws); } } ranges::sort(ws); printf("! "); for (int i : range(n)) printf("%d ", ws[i].second + 1); puts(""); fflush(stdout); } } // namespace template void run(F f) { if constexpr (std::is_same_v) f(); else cout << f() << endl; } int main(int argc, char** argv) { int testcase = 1; if (argc > 1) testcase = atoi(argv[1]); while (testcase--) { solver::read(); } run(solver::run); }