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backtracking

Closed Parentheses checker

December 26, 2017 by Dhaval Dave

example explaining problem

‏Problem Statement:

You are given 3 types of parentheses (),{},[]. Now you are supposed to check whether a given string containing some parentheses is closed or not.

example depicting closed sequence… Read More

Filed Under: Amazon Interview Question, Interview Questions Tagged With: algorithm, backtracking

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