Book-Comprehensive-Ruby/algorithmPermutation.rb at main · derikbf/Book-Comprehensive-Ruby · GitHub

Sitelet https://github.com/derikbf/Book-Comprehensive-Ruby/blob/main/algorithmPermutation.rb

8 lines (5 loc) · 119 Bytes

# Permutation
p [0,1,2,3,4,5,6,7,8,9].permutation.to_a[999_999].join
arr = [1,2,3]
arr.permutation { |i| p i }