On every day of  the IOI'99 event a newspaper was issued. Below they are provided in PDF format. You need to   to view them which is a freeware available form Adobe.
  [Each newspaper is about 1.5MB of size]
 

Newspaper of the 1. Day 9.October [Saturday]	Arrival Day
Newspaper of the 2. Day 10.October [Sunday]	Opening Ceremony Day
Newspaper of the 3. Day 11.October [Monday]	1st Competition Day
Newspaper of the 4. Day 12.October [Tuesday]	Leisure Day
Newspaper of the 5. Day 13.October[Wednesday]	2nd Competition Day
Newspaper of the 6. Day 14.October [Thursday]	'A Visit to History' Day
Newspaper of the 7. Day 15.October [Friday]	Closing Ceremony Day
Newspaper of the 8. Day 16.October [Saturday]	Departure Day