#include #define ll long long #define pi (acos(-1)) using namespace std; std::vector genprimevec(const unsigned ll N); int main() { int a, b, c, d; cin >> a >> b >> c >> d; if (a != c) { if (a > c) { cout << "null" << endl; return 0; } cout << "tRue" << endl; return 0; } if (a == c && b != d) { if (b == 0 && d == 1) { cout << "null" << endl; return 0; } if (b == 1 && d == 2) { cout << "null" << endl; return 0; } if (b == 2 && d == 0) { cout << "null" << endl; return 0; } cout << "tRue" << endl; return 0; } if (a == c && b == d) { cout << "Draw" << endl; } // ugly but okay return 0; } /*author https://qiita.com/drken/items/0c88a37eec520f82b788*/ ll extgcd(ll a, ll b, ll &x, ll &y) { if (b == 0) { x = 1, y = 0; return a; } ll d = extgcd(b, a % b, y, x); y -= a / b * x; return d; } std::vector genprimevec(const unsigned ll N) { std::vector is_prime(N + 1); for (unsigned ll i = 0; i <= N; i++) { is_prime[i] = true; } std::vector P; for (unsigned ll i = 2; i <= N; i++) { if (is_prime[i]) { for (unsigned ll j = 2 * i; j <= N; j += i) { is_prime[j] = false; } P.emplace_back(i); } } return P; }