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7votes
1answer
4kviews

Given a string containing just parentheses, determine if the input string is valid

The task is taken from leetcode Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. An input string is valid if: ...
thadeuszlay's user avatar
1vote
1answer
314views

Check whether string of brackets are well-formed

The task I asked similar questions here and here. Given a string of round, curly, and square open and closing brackets, return whether the brackets are balanced (well-formed). For example, ...
thadeuszlay's user avatar
4votes
2answers
1kviews

Check whether string of braces, brackets, and parentheses is balanced

The Task is taken from codewars: Write a function that takes a string of braces, and determines if the order of the braces is valid. It should return true if ...
thadeuszlay's user avatar
1vote
2answers
2kviews

Minimum number of parentheses to be removed to make a string of parentheses balanced

The task: Given a string of parentheses, write a function to compute the minimum number of parentheses to be removed to make the string valid (i.e. each open parenthesis is eventually closed). ...
thadeuszlay's user avatar

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