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  1. Strong Password
  2. Discussions

Strong Password

  • ilkunviktor
     + 0 comments

    c++

    int minimumNumber(int n, string password) {
    // Return the minimum number of characters to make the password strong
    int d = 0, l = 0, u = 0, s = 0;
    
    for (const char& c : password)
    {
        if (c >= '0' && c <= '9')
            ++d;
        else if (c >= 'a' && c <= 'z')
            ++l;
        else if (c >= 'A' && c <= 'Z')
            ++u;
        else
            ++s;
    }
    
    int r = 0;
    
    if (d == 0)
        ++r;
        
    if (l == 0)
        ++r;
        
    if (u == 0)
        ++r;
        
    if (s == 0)
        ++r;
        
    return max(6 - n, r);
}