Python is a great language to write algorithms in even if you don't use it as a primary language in everyday life. It's because it's got a simple, clean syntax and lets' you focus on solving the problem instead of writing a lot of 'boiler plate' code.

1. two sum

2. add two numbers

3. longest substring

4. median

5. long pal

6. zig zag

7. reverse int

8. atoi

9. paly number

10. reg expression

11. container water

12. roman nums

13. roman num to int

14. longest prefix

15. 3 sum

16. three sum 2

17. letter combo

18. count and say

19. merge two

20. max profit

21. linked

22. linked cycle