IMO Shortlist 2000 problem N6
Dodao/la:
arhiva2. travnja 2012. Show that the set of positive integers that cannot be represented as a sum of distinct perfect squares is finite.
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Show that the set of positive integers that cannot be represented as a sum of distinct perfect squares is finite.
Izvor: Međunarodna matematička olimpijada, shortlist 2000
Školjka 
