Editing 2827 - Sir 12 (section)

== Rezolvare == 
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# 2827 - Sir 12
import sys

def valideaza_datele_intrare(sequenta):
    if len(sequenta) > 1000000 or any(n < 1 or n > 1000000000 for n in sequenta):
        print("Datele nu corespund restricțiilor impuse.")
        sys.exit(0)
    print("Datele sunt introduse corect.")

def gaseste_maxime_pare_precedati_de_3_impare(sequenta):
    cnt = 0
    max1, max2 = -1, -1
    for n in sequenta:
        if n % 2 == 1:
            cnt += 1
        elif cnt == 3:
            if n > max1:
                max2 = max1
                max1 = n
            elif n > max2:
                max2 = n
    if max1 != -1 and max2 != -1:
        return max2, max1
    else:
        return None

if __name__ == "__main__":
    with open("sir12.in") as fin, open("sir12.out", "w") as fout:
        # citeste datele de intrare
        sequenta = list(map(int, fin.readline().split()))

        # valideaza datele de intrare
        valideaza_datele_intrare(sequenta)

        # gaseste cei mai mari doi termeni pari
        maxime_pare = gaseste_maxime_pare_precedati_de_3_impare(sequenta)
        if maxime_pare is not None:
            fout.write(f"{maxime_pare[0]} {maxime_pare[1]}")
        else:
            fout.write("Nu exista")











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