#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #pragma region helpers #pragma region math static constexpr std::int32_t MODULO = 1000000007; long pow(long base, long exp) { if (exp == 0) return 1; long half = pow(base, exp / 2); if (exp % 2 == 0) return half * half; return half * half * base; } #pragma endregion /* math */ #pragma region output template std::ostream &operator<<(std::ostream &os, std::pair const &p) { return os << p.first << " " << p.second; } template ::value, typename C::value_type>::type> std::ostream &operator<<(std::ostream &os, const C &v) { std::string sep; for (const T &x : v) { os << sep << x, sep = " "; } return os; } template inline void answer(const T &ans) { std::cout << ans << "\n"; } inline void yes() { std::cout << "YES\n"; } inline void no() { std::cout << "NO\n"; } inline void yesno(bool ans) { std::cout << (ans ? "YES" : "NO") << "\n"; } #pragma endregion /* output */ #pragma region debug void dbg_out() { std::cerr << std::endl; } template void dbg_out(Head H, Tail... T) { std::cerr << ' ' << H; dbg_out(T...); } #ifdef LOCAL #define dbg(...) \ std::cerr << '[' << __FILE__ << ':' << __LINE__ << "] (" << #__VA_ARGS__ \ << "):", \ dbg_out(__VA_ARGS__) #else #define dbg(...) #endif #pragma endregion debug #pragma region input template std::vector load_vector(std::size_t size) { std::vector result{}; for (auto i = 0u; i < size; ++i) { T x; std::cin >> x; result.push_back(std::move(x)); } return result; } #pragma endregion /* input */ #define LOOP(var, n) for (auto var = 0; var < n; ++var) #pragma endregion /* helpers */ // for ‹N› test cases, uncomment for single test case // #define SINGLE namespace solution { using namespace std; void solve() { // TODO dbg("Hello from debug"); answer("Hello"); } void tests() { // TODO } } // namespace solution using namespace solution; #ifdef TEST int main(void) { tests(); return 0; } #else int main(void) { int N = 1; #ifndef SINGLE std::cin >> N; #endif while (N-- > 0) { solve(); } return 0; } #endif