Re: [Pulze] The Weighing game

> From: HUNG QUANG NGO <hngo@cs.umn.edu>
>   Chia coins tha`nh 3 nho'm mo^~i nho'm 3 coins. Go.i la` nho'm 1, 2, 3
> 
>   DDa(.t nho'm 1 va` 2 le^n 2 ddi~a ca^n, ne^'u chu'ng ba(`ng nhau thi`
> ddo^`ng coin gia? o*? nho'm 3. Ne^'u va^.y thi` chi? ca^`n ca^n 2 la^`n
> nu*~a la` xong ba(`ng ca'ch dda(.t 2 coins cu?a nho'm 3 le^n ddi~a, ne^'u
> chu'ng ba(`ng nhau thi` coin o*? ngoa`i la` gia?, ne^'u chu'ng kha'c nhau
> thi` dda(.t ddo^`ng coin o*? ngoa`i vo*`i mo^.t trong 2 ddo^`ng coin o*?
> trong le^n dde^? xa'c ddi.nh
> 
>   Ne^'u ca^n na(.ng cu?a nho'm 1 va` 2 kha'c nhau , gia? su*? nho'm 2 
> na(.ng ho*n,  dda(.t nho'm 1 va` 3 le^n ca^n :
> 
>  - Ne^'u nho'm 1 va` 3 ba(`ng nhau thi` ta bie^'t ddo^`ng coin gia? o*?
> nho'm 2 va` nhe. ho*n ddo^`ng coin tha^.t. Ne^'u va^.y thi` chi? ca^`n
> ca^n mo^.t la^`n nu*~a vo*'i cu`ng kie^?u ca^n (tre^n ca'c coin cu?a
> nho'm 2) la` xa'c ddi.nh ddu*o*.c vi` ta dda~ bie^'t ddo^`ng coin gia?
> nhe. ho*n.

Hi` hi` ba'c nha^`m ru`i, vi` ba'c chi? co`n 1 la^`n ca^n cho nho'm 2 
(na(.ng ho+n), ma` no' co' nhu+~ng 4 coins ! la`m the^' na`o dday ?

> 
>  - Ne^'u nho'm 1 va` 3 kha'c nhau, va^.y thi` nho'm 1 chu*'a ddo^`ng gia?
> va` ddo^`ng gia? na(.ng ho*n ddo^`ng tha^.t. Mo^.t la^`n ca^n nu*~a tre^n
> nho'm 1 se~ xa'c ddi.nh ddu*o*.c
> 
                                                Vu~ Quo^'c Hu`ng
						hung@vsb.cz.
+---------------------------+----------------------------------------+
     "Bill Gate's daughter will be the best product from MS".