- it's
- easy
- to
- make
- numbered
- list
- why-turing-list. 1.repitation 3.knowlidge-gain 2.the-course-length
def sum_eq_n?(arr, n)
return true if arr.empty? && n == 0
arr.product(arr).reject { |a,b| a == b }.any? { |a,b| a + b == n }
end
def sum_eq_n?(arr, n)
return true if arr.empty? && n == 0
arr.product(arr).reject { |a,b| a == b }.any? { |a,b| a + b == n }
end