Remove Brackets
Before solving this mission, you can try to solve the "Brackets" mission.
Your task is to restore the balance of open and closed brackets by removing the unnecessary ones, while trying to use the minimum number of deletions.
Only 3 types of brackets "()", "[]", "{}" can be used in the given string.
Only a parenthesis can close a parenthesis....
You should be an authorized user in order to see the full description and start solving this mission.
