博客中的文章均为 meelo 原创,请务必以链接形式注明 本文地址 Xtreme 9.0 - Digit Fun! 题目来源:第9届IEEE极限编程大赛第1题 Recurrence relations are an important tool for the computer scientist. Many algorithms, particularly those that use divide and conquer, have time complexities best modele…