Қайдан CPFED Finals 2024
Ақпарат
the best thing ever: template<typename I,typename=decltype(declval<I>().begin())> ostream& operator<<(ostream&out,const I&x){for(const auto&i:x)out<<i<<' ';return out;}
Қайдан CPFED Finals 2024
the best thing ever: template<typename I,typename=decltype(declval<I>().begin())> ostream& operator<<(ostream&out,const I&x){for(const auto&i:x)out<<i<<' ';return out;}