Возврат к головоломкам
Сколько королев (ферзей) нужно, чтобы атаковать всю шахматную доску?
Ответ: Пять. Например:
1 2 3 4 5 6 7 8 ___ ___ ___ ___ ___ ___ ___ ___ h | | | | | | | | | --- --- --- --- --- --- --- --- g | | | | Q | | | | | --- --- --- --- --- --- --- --- f | | | | Q | | | | | --- --- --- --- --- --- --- --- e | | | | Q | | | | | --- --- --- --- --- --- --- --- d | | | | Q | | | | | --- --- --- --- --- --- --- --- c | | | | | | | | | --- --- --- --- --- --- --- --- b | | | | | | | | | --- --- --- --- --- --- --- --- a | | | | Q | | | | | --- --- --- --- --- --- --- ---
Created/Updated: 25.05.2018