Solved LeetCode problems

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No.	Title	Problem	Solution
01	Two Sum	LeetCode	JavaScript
02	Create Hello World Function	LeetCode	JavaScript
03	Counter	LeetCode	JavaScript
04	Palindrome Number	LeetCode	JavaScript
05	Roman to Integer	LeetCode	JavaScript
06	Longest Common Prefix	LeetCode	JavaScript
07	Sort Colors	LeetCode	JavaScript