On island Electronic Station
Solved the first bracket problem. The code has been commited online.
A good solution on checkio is also been included, deleting all other characters except brackets and then deleting all brackets pair like()[]{}.
If the brackets matches, there should be nothing left in the character.
On island Electronic Station
Letter queue problem was solved. Nothing special, just imitate the overall proccess.
No good and brilliant solutions found until this commit.
Merge pull request #10 from fqyx/ElectronicStation

Electronic station