摘要： Look-and-say sequence is a sequence of integers as the following: D, D1, D111, D113, D11231, D112213111, ... where D is in [0, 9] except 1. The (n+1)s 阅读全文

摘要： 1089 Insert or Merge （25 分） According to Wikipedia: Insertion sort iterates, consuming one input element each repetition, and growing a sorted output 阅读全文