When you have a task in javascript and it should use quadratic space and its use only linear space...

... easy workaround for double arrays that rise
so when n goes up
n×n array rise with 'false' within the fields? So i use quadratic space

Start with a TI Basic program on ti 84 plus in schhol. The program was written by my math teacher an calculate within 10 step the square root from an number.
Then i start code my on programs and play a costum os on my ti. Years later start with java in computer science at school. Coding in java editor.

what makes a evening better? bluescreen and a automatic driver error scan after reboot... but no problem at the moment, luckily