星汐的博客

第六题：The Oculus 题目： Let’s define the Fibonacci sequence F1,F2,… as F1=1,F2=2,Fi=Fi−1+Fi−2 (i≥3). It’s well known that every positive integer x has its unique Fibonacci representation (b1,b2,…,bn) such that: · b1×F1+b2×F2+⋯+bn×Fn=x. · bn=1, and for each i (1