Eight-queen's problem Consider the classic puzzle of placing eight queens on an 8 x 8 chessboard so that no two queens are in the same row or in the same column or on the same diagonal. How many different positions are there so that no two queens are on the same square?
no two queens are in the same row?
no two queens are in the same row or in the same column?
Also, estimate how long it would take to find all the solutions to the problem by exhaustive search based on each of these approaches on a computer capable of checking 10 billion positions per second.

Write a full class definition for a class named player , and containing the following members: a data member name of type string .a data member score of type int .a member function called setname that accepts a parameter and assigns it to name . the function returns no value.a member function called setscore that accepts a parameter and assigns it to score . the function returns no value.a member function called getname that accepts no parameters and returns the value of name .a member function called getscore that accepts no parameters and returns the value of score .this is what i have, aparently this is wrong: class player{private: string name; int score; public: void player: : setname (string n){name =n; }void player: : setscore (int s){score = s; }string player: : getname (){return name; }int player: : getscore (){return score; }};

Donnie does not have powerpoint. which method would be best for elana to save and share her presentation as is? a pdf a doc an rtf a ppt

In the insert table dialog box, you select the checkbox to create the first row as the header of the table.