Interesting and Humour - page 3966

 
 
Server Muradasilov:

Once again, there's no need to go far - bitcoin is 90% linked to the underground economy, from A to Z ... all over the world


All currencies are linked to the shadow economy, bitcoin is only a few years old, but the shadow economy has always been there...

 
 

Who wants 1,000,000 quid?

Make it quick!

Scientists at the University of St Andrews in the UK have offered a million dollars to solve an ancient chess problem. It isreportedon the university's website.

The so-called Eight queens puzzle has been formulated in the mid-nineteenth century. Its essence is to put eight queens on a chessboard in such a way that none of them hits the other. The implication is that a queen strikes all the squares arranged vertically, horizontally and on both diagonals.

 
Дмитрий:

Who wants 1,000,000 quid?

Make it quick!

Scientists at the University of St Andrews in the UK have offered a million dollars to solve an ancient chess problem. It isreportedon the university's website.

The so-called Eight queens puzzle has been formulated in the mid-nineteenth century. Its essence is to put eight queens on a chessboard in such a way that none of them hits the other. The queen is supposed to hit all squares arranged vertically, horizontally and on both diagonals.


The problem has no solution. 7 queens cover the whole area of the chessboard.


 
geratdc:

The problem has no solution. 7 queens cover the whole area of the chessboard.

Firstly, it has a solution.

Not only that, it has a solution for any n>=4

Moreover, there are algorithms allowing obtaining partial solutions without brute forcing.

Dmitry:

Scientists from the University of St. Andrews (UK) have offered $1 million to solve an ancient chess problem. This isreportedon the university's website.

nobody offered anything there, it is a reference to the p vs np problem, and by the way unsuccessful, because there are working heuristics for the queens problem
 
Комбинатор:


no one suggested anything there, it is a reference to the p vs np problem
Researchers at the University of St Andrews have thrown down the gauntlet to computer programmers to find a solution to a "simple" chess puzzle which could, in fact, take thousands of years to solve and net a $1m prize.
 
Комбинатор:

Firstly, it has.

Not only that, it has a solution for any n>=4

Moreover, there are algorithms which allow obtaining partial solutions without brute force.

No one suggested anything there, it is a reference to the problem p vs np, and by the way unsuccessful, because there are working heuristics for the queens problem

Do you mean the possibility of proving the solution of the problem from the scientific point of view?

Then it is quite possible because in principle there is room for paradoxes in mathematics. No argument here.

 
Дмитрий:
Researchers at the University of St Andrews have thrown down the gauntlet to computer programmers to find a solution to a "simple" chess puzzle which could, in fact, take thousands of years to solve and net a $1m prize.
Well, flag on the play.
 
Комбинатор:
Well, flag on the play.

Should I cross you off?

Reason: