O problema interesanta! (OLM Iasi 2008)
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- maxim bogdan
- Thales
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O problema interesanta! (OLM Iasi 2008)
Fie multimea \( A=\{1,2,3.....98\}. \) Aratati ca oricum am alege \( 50 \) de elemente ale lui \( A \), exista doua printre ele avand suma cub perfect.
Feuerbach
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Marius Mainea
- Gauss
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