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1931 - Fantastice
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== Rezolvare == <syntaxhighlight lang="python" line> def este_prim(numar): if numar < 2: return False for i in range(2, int(numar**0.5) + 1): if numar % i == 0: return False return True def numere_fantastice(șir): count_fantastice = 0 for numar in șir: if numar <= 0 or numar > 1000000: return -1 # Datele de intrare nu respectă condițiile numar_divizori = 0 for i in range(1, numar + 1): if numar % i == 0: numar_divizori += 1 if este_prim(numar_divizori): count_fantastice += 1 return count_fantastice def main(): # Citirea din fișierul de intrare try: with open("fantasticein.txt", "r") as file: numar_elemente = int(file.readline().strip()) numere = list(map(int, file.readline().split())) except FileNotFoundError: print("Fisierul de intrare nu exista.") return except ValueError: print("Datele de intrare nu corespund cerintelor impuse.") return # Verificarea restricțiilor și calculul numărului de numere fantastice rezultat = numere_fantastice(numere) # Scrierea în fișierul de ieșire sau afișarea mesajului de eroare with open("fantasticeout.txt", "w") as file: if rezultat == -1: file.write("Datele de intrare nu corespund cerintelor impuse.\n") else: file.write("Datele de intrare corespund cerintelor impuse.\n") file.write(str(rezultat) + "\n") if __name__ == "__main__": main() </syntaxhighlight>
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