The answer is really simple: how many lists do you make? If you really want a 5x5 zero matrix, it's quite obvious you need 6 lists. If you make only 2 of them, some (many) of them are going to be the same.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
The answer is really simple: how many lists do you make? If you really want a 5x5 zero matrix, it's quite obvious you need 6 lists. If you make only 2 of them, some (many) of them are going to be the same.