Valid Brackets

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Chef being busy in talking with Chefina, Chefs roommates made some changes in the order of brackets which he had drawn. As you know chef is busy, you need to help Chef to tell weather the brackets are balanced or not. Chef uses '(', ')', '{', '}', '[' and ']' to create an Order of Brackets. ### Input - The first line of input will contain a single integer $T$, denoting the number of test cases.

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solution.cppC++17

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