Afişează mesaje
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2
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infoarena - concursuri, probleme, evaluator, articole / Arhiva de probleme / Răspuns: 359 Vecini
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: Aprilie 23, 2008, 20:58:35
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Pentru testele : ar trebui sa-ti dea: 1 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 1 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 0 0 0 1 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 0 1 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 1 1 0 0 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 0 0 0 0 1 1 1 1
sper ca nu le-am incurcat 
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17
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infoarena - concursuri, probleme, evaluator, articole / Arhiva de probleme / Răspuns: 609 Ecuatie
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: Martie 30, 2008, 22:08:30
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Da, dar : P1P2(x+Q1/P1)(x+Q2/P2) = A(x-x1)(x-x2)
deci x1 este de forma Q1/P1, rezulta ca x1 nu trebuie sa fie intreg, ceea ce implica, (virgula) ca nici delta nu tebuie sa fie intreg, numai pozitiv. [Later edit] : Da, am folosit sortare ca sa afisez a k-a solutie.
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23
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infoarena - concursuri, probleme, evaluator, articole / Arhiva de probleme / Răspuns: 039 Coins
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: Martie 25, 2008, 20:50:06
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Pe testul : 10 1 1 0 0 1 0 0 0 0 0 1 1 1 1 1 1 1 0 1 0 1 0 0 1 0 0 1 0 0 1 1 0 1 0 1 0 1 1 1 0 1 1 0 1 1 0 1 1 1 0 1 0 0 1 1 1 1 1 1 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 1 0 1 1 0 0 0 0 0 0 1 0 0 1 0 1 1 0 0 0 1 1 1 1 1 0 0 0 1 0 1 0 1 1 0 0 0 1 1 1 1 0 0 0 1 0 1 1 1 0 1 0 0 0 1 0 0 0 1 1 1 1 1 1 1 1 1 1 1 0 1 0 0 0 0 0 1 0 0 1 0 1 0 1 0 1 0 1 1 1 0 0 1 0 0 0 0 1 0 1 0 0 1 0 1 1 0 0 0 0 1 1 0 1 0 1 1 1 0 1 1 0 1 0 1 1 0 1 1 0 0 1 0 0 0 1 1 0 1 1 1 1
raspunsul este 90?
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