dynamic Programming find sets of numbers that add up to 16 找出一组数字加起来等于16

• clarifying questions
• negtive integers
• positive integers
• add up to 16
• in theory
• recursion tree
• is equivalent to the number of
• sort of (somewhat)
• leftmost
• less than
• base case
• square brackets
• colon
  time complexity: O(n*16)
  [2,4,6,10]
  找出一组数字加起来等于16