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View the Project on GitHub ngthanhtrung23/ACM_Notebook_new
#define FOR(i, a, b) for (int i = (a), _##i = (b); i <= _##i; ++i) #define REP(i, a) for (int i = 0, _##i = (a); i < _##i; ++i) #define DEBUG(X) { auto _X = (X); std::cerr << "L" << __LINE__ << ": " << #X << " = " << (_X) << std::endl; } #define PR(A, n) { std::cerr << "L" << __LINE__ << ": " << #A << " = "; FOR(_, 1, n) std::cerr << A[_] << ' '; std::cerr << std::endl; } #define PR0(A, n) { std::cerr << "L" << __LINE__ << ": " << #A << " = "; REP(_, n) std::cerr << A[_] << ' '; std::cerr << std::endl; } // For printing std::pair, container, etc. // Copied from https://quangloc99.github.io/2021/07/30/my-CP-debugging-template.html template<class U, class V> std::ostream& operator << (std::ostream& out, const std::pair<U, V>& p) { return out << '(' << p.first << ", " << p.second << ')'; } template<class Con, class = decltype(begin(std::declval<Con>()))> typename std::enable_if<!std::is_same<Con, std::string>::value, std::ostream&>::type operator << (std::ostream& out, const Con& con) { out << '{'; for (auto beg = con.begin(), it = beg; it != con.end(); it++) { out << (it == beg ? "" : ", ") << *it; } return out << '}'; } template<size_t i, class T> std::ostream& print_tuple_utils(std::ostream& out, const T& tup) { if (i == std::tuple_size<T>::value) return out << ")"; else return print_tuple_utils<i + 1, T>(out << (i ? ", " : "(") << get<i>(tup), tup); } template<class ...U> std::ostream& operator << (std::ostream& out, const std::tuple<U...>& t) { return print_tuple_utils<0, std::tuple<U...>>(out, t); }
#line 1 "debug.h" #define FOR(i, a, b) for (int i = (a), _##i = (b); i <= _##i; ++i) #define REP(i, a) for (int i = 0, _##i = (a); i < _##i; ++i) #define DEBUG(X) { auto _X = (X); std::cerr << "L" << __LINE__ << ": " << #X << " = " << (_X) << std::endl; } #define PR(A, n) { std::cerr << "L" << __LINE__ << ": " << #A << " = "; FOR(_, 1, n) std::cerr << A[_] << ' '; std::cerr << std::endl; } #define PR0(A, n) { std::cerr << "L" << __LINE__ << ": " << #A << " = "; REP(_, n) std::cerr << A[_] << ' '; std::cerr << std::endl; } // For printing std::pair, container, etc. // Copied from https://quangloc99.github.io/2021/07/30/my-CP-debugging-template.html template<class U, class V> std::ostream& operator << (std::ostream& out, const std::pair<U, V>& p) { return out << '(' << p.first << ", " << p.second << ')'; } template<class Con, class = decltype(begin(std::declval<Con>()))> typename std::enable_if<!std::is_same<Con, std::string>::value, std::ostream&>::type operator << (std::ostream& out, const Con& con) { out << '{'; for (auto beg = con.begin(), it = beg; it != con.end(); it++) { out << (it == beg ? "" : ", ") << *it; } return out << '}'; } template<size_t i, class T> std::ostream& print_tuple_utils(std::ostream& out, const T& tup) { if (i == std::tuple_size<T>::value) return out << ")"; else return print_tuple_utils<i + 1, T>(out << (i ? ", " : "(") << get<i>(tup), tup); } template<class ...U> std::ostream& operator << (std::ostream& out, const std::tuple<U...>& t) { return print_tuple_utils<0, std::tuple<U...>>(out, t); }