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вернуться в форумWhere different? Послано Mirrus 9 июн 2006 18:35 Where different in Pascal
1) round(k/2)
and
2) (k+1) div 2
with 1) - WA#1
with 2) - AC
Edited by author 09.06.2006 18:41
Edited by author 09.06.2006 18:41
Edited by author 09.06.2006 18:41 Re: Where different? Послано ILYA 22 июн 2006 18:33 probably, not round(k/2), but trunc(k/2) Re: Where different? Послано Alexey 22 июн 2006 18:51 No, not trunc(k/2).
For example, if k=5,
round(k/2)=2
(k+1) div 2=3.
Edited by author 23.06.2006 13:22 Re: Where different? Послано Cemil 14 фев 2007 22:05 Why (k+1) div 2 ??
Write (k) div 2 and it'll be ok. Re: Where different? I wrote
g:=g + (a[i] div 2 + 1)
because we have to take more than half.
For example : if a[i] = 5 then majority will be 3,
and 3 we can get only using this expression
g:=g + (a[i] div 2 + 1)
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