Editing 1611 - Palindrom 2 (section)

== Rezolvare == 
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# 1611

def verifica_datele(numar, numere):
    if numar < 1 or numar > 10000:
        return False
    if len(numere) != numar:
        return False
    for nr in numere:
        if nr < 1 or nr > 2000000000:
            return False
    return True

def este_palindrom(nr):
    nr_str = str(nr)
    return nr_str == nr_str[::-1]

def este_aproape_palindrom(nr):
    nr_str = str(nr)
    cifre = {}
    for cifra in nr_str:
        cifre[cifra] = cifre.get(cifra, 0) + 1
    doua_cifre = 0
    o_cifra = 0
    for cifra, aparitii in cifre.items():
        if aparitii >= 2:
            if aparitii % 2 == 0:
                doua_cifre += 1
            else:
                o_cifra += 1
        if doua_cifre > 1 or o_cifra > 1:
            return False
    return True

if __name__ == '__main__':
    with open('palindrom2.in', 'r') as f:
        c = int(f.readline())
        numar = int(f.readline())
        numere = list(map(int, f.readline().split()))
    
    if verifica_datele(numar, numere):
        if c == 1:
            nr_palindroame = sum(1 for nr in numere if este_palindrom(nr))
            with open('palindrom2.out', 'w') as g:
                g.write(str(nr_palindroame))
        elif c == 2:
            nr_aproape_palindroame = sum(1 for nr in numere if este_aproape_palindrom(nr))
            with open('palindrom2.out', 'w') as g:
                g.write(str(nr_aproape_palindroame))
        elif c == 3:
            palindroame_asociate = []
            for nr in numere:
                i = nr + 1
                while not este_palindrom(i):
                    i += 1
                palindroame_asociate.append(i)
            with open('palindrom2.out', 'w') as g:
                g.write(' '.join(str(p) for p in palindroame_asociate))
    else:
        print("Datele nu au fost introduse corect.")






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