algorithms code snippets in ruby

create a caesar cipher function in ruby

find the kth index of a substring in a string in ruby

find the kth largest element in an array in ruby

find the kth largest node in a linked list in ruby

find the kth smallest element in an array in ruby

find the kth smallest key in a map in ruby

find the nth lucas number in ruby

find the shortest word in a string in ruby

how to calculate prime numebrs in ruby