MathDB

77

Part of 1992 IMO Longlists

Problems(1)

Choosing numbers - IMO LongList 1992 TWN3

Source:

9/2/2010
Show that if 994994 integers are chosen from 1,2,⋯ ,19921, 2,\cdots , 1992 and one of the chosen integers is less than 6464, then there exist two among the chosen integers such that one of them is a factor of the other.
combinatoricsRamsey TheoryAdditive Number TheoryAdditive combinatoricsIMO ShortlistExtremal combinatoricsIMO Longlist