leetcode-ruby-solutions

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Id	Exercise	Solution
#0001	Two Sum	Hashmap
#0009	Palindrome number	No string/array conversion
#0020	Valid parentheses	Stack solution
#0058	Length of Last Word	Agnostic solution	Ruby built-in functions
#0169	Majority element	tally and max
#0217	Contains duplicate	Ruby built-in function
#1768	Merge Strings Alternately	Ruby
#2404	Most Frequent Even Element	Hash
#3178	Find the Child Who Has the Ball After K Seconds	Ruby