ASU 466 All Soviet Union MO 1988 19 pos. <=88, 88 pos. <=19, same sum
Source:
August 7, 2019
algebracombinatoricsSumInteger sequenceSequence
Problem Statement
Given a sequence of positive integers not exceeding and another sequence of positive integers not exceeding . Show that we can find two subsequences of consecutive terms, one from each sequence, with the same sum.