Discussion @ 1788. On the Benefits of Umbrellas @ Timus Online Judge

void why 19? [4] // Problem 1788. On the Benefits of Umbrellas 16 Oct 2010 14:03

how we get 19 in example? don't understand how got odd number.
my answer is 20.

Roman Rubanenko Re: why 19? [3] // Problem 1788. On the Benefits of Umbrellas 16 Oct 2010 14:32

i also can't catch it.Explain it pls,if it is possible.

shnell1 Re: why 19? [2] // Problem 1788. On the Benefits of Umbrellas 16 Oct 2010 15:00

And I also can't understand the answer 19((

Mark_tven Re: why 19? [1] // Problem 1788. On the Benefits of Umbrellas 16 Oct 2010 15:13

All right!!! one boy take one girl and ans=8*1+6*1+4*1+1=19

S.77 Re: why 19? // Problem 1788. On the Benefits of Umbrellas 4 Aug 2011 22:43

Thanks.

Discussion of Problem 1788. On the Benefits of Umbrellas