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20. Valid Parentheses - JavaScript Solution - by Abu Saleh Faysal

Feb 10, 20232 min read

An array of parentheses are given. We need to find out if the array contains both opening and closing parentheses or not. Steps: Declare a variable...

20. Valid Parentheses - JavaScript Solution - by Abu Saleh Faysal

14. Longest Common Prefix - JavaScript Solution - by Abu Saleh Faysal

Jan 20, 20232 min read

After seeing the problem, I determined that iterating the first element of the array and iterating the whole array could be a straightforward approach...

14. Longest Common Prefix - JavaScript Solution - by Abu Saleh Faysal

1. Two Sum - Leetcode - JavaScript Solution using HashMap - by Abu Saleh Faysal

Nov 12, 20222 min read

I previously solved this problem using two for loops. However, that was not a very efficient way to solve this problem. So, this time I solved this...

1. Two Sum - Leetcode - JavaScript Solution using HashMap - by Abu Saleh Faysal

1. Two Sum — Leetcode — JavaScript Solution using for loops - by Abu Saleh Faysal

Nov 10, 20222 min read

1. Two Sum Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume...

1. Two Sum — Leetcode — JavaScript Solution using for loops - by Abu Saleh Faysal