#if !__INCLUDE_LEVEL__ #include __FILE__ auto solve() { print("Hello World!"); } signed main(void) { solve(); return 0; } /*---------------------------------------------------------------------------------------------------       ○______       ||      |       ||  ●   |       ||      |     || ̄ ̄ ̄ ̄ ̄      || 君が代は ∧__,,∧||  千代に八千代に   ( `・ω・|| さざれ石の巌となりて   ヽ つ0 こけのむすまで    し―-J ---------------------------------------------------------------------------------------------------*/ #else #include using namespace std; #pragma region a #include using namespace atcoder; #pragma region b typedef long long ll; typedef long double ldb; #define endl '\n' #define fi first #define se second #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() #define sz(a) (ll)((a).size()) #define overload(a, b, c, d, e, ...) e #define rep1(a) for (ll i = 0; i < ll(a); ++i) #define rep2(i,a) for (ll i = 0; i < ll(a); ++i) #define rep3(i,a,b) for (ll i = a; i < ll(b); ++i) #define rep4(i,a,b,c) for (ll i = a; i < ll(b); i+=c) #define rep(...) overload(__VA_ARGS__, rep4, rep3, rep2, rep1) (__VA_ARGS__) #define REP(i,a) for (ll i = 0, __n##a = (a); i < __n##a; ++i) template void input(T&... a) { (cin >> ... >> a); } void print() { cout << '\n'; } template void print(const T& a, const Ts&... b) { cout << a; (cout << ... << (cout << ' ', b)); cout << '\n'; } template bool chmin(T& a, const T& b) { return a > b ? a = b, true : false; } template bool chmax(T& a, const T& b) { return a < b ? a = b, true : false; } struct in { ll a; in() {} in(ll b) : a(b){}; template operator T() { T c; cin >> c; return c; } template operator vector() { vector c(a); for (ll i = 0; i < a; i++) cin >> c[i]; return c; }}; #ifdef _DEBUG #include #define debug(...) debug::dprint(#__VA_ARGS__, __VA_ARGS__) #else #define debug(...) (static_cast(0)) #endif #pragma endregion b struct initialise { initialise() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(20); }; }__INI__; const ll inf = 1LL << 60; const ll mod = 1e9 + 7; #endif #pragma endregion a