initial commit
first problem
fixed my python path
implemented elementary 2
implemented elementary3
implemented elementary 4
implemented elementary 5
implemented elementary 6
implemented elementary 7
added problem description to elem 4
added problem description to elem 5
added problem description to elem 6
added problem description to elem 7
implemented elem 8
implemented elem 9
implemented elem 10
implemented elem 11
finished all of Elementary series
implemented lists 1
implemented lists 2