摘要：
http://www.hiredintech.com/app#after-the-interviewHiredInTeCh1. algorithum design Cavasconstraints -> idea -> complexity -> Writing code -> test codeW... 阅读全文
摘要：
print all unique solution to split number n, given choice of 1 3 5 10for example if n is 4{1, 1, 1, 1}{1, 3}思路：用DFS肯定可以求解，但需要遍历所有可能，进行剪纸之后用递推实现。主要剪枝思想... 阅读全文