Trebuie sa se calculeze : E= (2^0 + 2^1 + 2^2 + .... + 2^n)%1000000007
stiu si eu sa o fac cu un for ,dar trebuie limita de timp foarte buna,este problema 1428 pe pbinfo, puneti sursa pe pbinfo si daca luati 100 doar punetio aici !

Răspunsul a fost dat de: USER6732
1 September 2025 informatica 5 minute
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Clasă: Education Materie: informatica
Trebuie sa se calculeze : E= (2^0 + 2^1 + 2^2 + .... + 2^n)%1000000007
stiu si eu sa o fac cu un for ,dar trebuie limita de timp foarte buna,este problema 1428 pe pbinfo, puneti sursa pe pbinfo si daca luati 100 doar punetio aici !
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Ti-am atasat fisierul sursa C++
Răspunsul a fost dat în data 1 September 2025

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